<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>http://Opengenome.net/index.php?action=history&amp;feed=atom&amp;title=Secondary_structure</id>
	<title>Secondary structure - Revision history</title>
	<link rel="self" type="application/atom+xml" href="http://Opengenome.net/index.php?action=history&amp;feed=atom&amp;title=Secondary_structure"/>
	<link rel="alternate" type="text/html" href="http://Opengenome.net/index.php?title=Secondary_structure&amp;action=history"/>
	<updated>2026-05-13T09:28:35Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.31.3</generator>
	<entry>
		<id>http://Opengenome.net/index.php?title=Secondary_structure&amp;diff=28194&amp;oldid=prev</id>
		<title>J at 14:33, 27 September 2007</title>
		<link rel="alternate" type="text/html" href="http://Opengenome.net/index.php?title=Secondary_structure&amp;diff=28194&amp;oldid=prev"/>
		<updated>2007-09-27T14:33:06Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 14:33, 27 September 2007&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;almondombass&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;amp;nbsp;&amp;lt;a name=&amp;quot;[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;문서의 처음&lt;/ins&gt;]&amp;quot;&amp;gt;&amp;lt;/a&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;lideldo&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;margin: 0px; font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;size&lt;/ins&gt;: 13px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;color&lt;/ins&gt;: &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;rgb(0, 0, 0)&lt;/ins&gt;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;text&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;indent&lt;/ins&gt;: 0px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;line&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;height&lt;/ins&gt;: 21px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;family&lt;/ins&gt;: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/ins&gt;&amp;amp;quot;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;text&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;align&lt;/ins&gt;: justify&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;;&lt;/ins&gt;&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;size&lt;/ins&gt;: 13px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;color&lt;/ins&gt;: &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;rgb(0, 0, 0)&lt;/ins&gt;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;line&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;height&lt;/ins&gt;: 21px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;family&lt;/ins&gt;: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/ins&gt;&amp;amp;quot;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;text&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;align&lt;/ins&gt;: justify&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;;&lt;/ins&gt;&amp;quot;&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;단백질을 이루는 polypeptide는 직선형으로 존재하는 것이 아니라 규칙적으로 감기거나 꺾여서 특이한 형태의 입체구조를 형성하는데 이를 &lt;/ins&gt;secondary &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;structure라고 한다&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;2차&lt;/ins&gt;&amp;amp;nbsp; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;조를 갖고 있는 protein의 대표적인 예는 ⍺&lt;/ins&gt;-helix(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;나선&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;와 &lt;/ins&gt;&amp;amp;beta;-pleated sheet(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;병풍구소&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;이다&lt;/ins&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;amp;nbsp;&amp;lt;a name=&amp;quot;[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â¬Â¸Ã¬ÂÂÃ¬ÂÂ Ã¬Â²ÂÃ¬ÂÂ&lt;/del&gt;]&amp;quot;&amp;gt;&amp;lt;/a&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;margin: 0px; font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;size&lt;/ins&gt;: 13px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;color&lt;/ins&gt;: &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;rgb(0, 0, 0)&lt;/ins&gt;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;text&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;indent&lt;/ins&gt;: 0px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;line&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;height&lt;/ins&gt;: 21px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;family&lt;/ins&gt;: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/ins&gt;&amp;amp;quot;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;text&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;align&lt;/ins&gt;: justify&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;;&lt;/ins&gt;&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;size&lt;/ins&gt;: 13px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;color&lt;/ins&gt;: &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;rgb(0, 0, 0)&lt;/ins&gt;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;line&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;height&lt;/ins&gt;: 21px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;family&lt;/ins&gt;: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/ins&gt;&amp;amp;quot;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;text&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;align&lt;/ins&gt;: justify&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;;&lt;/ins&gt;&amp;quot;&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;⍺&lt;/ins&gt;-helix(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;나선구조&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;는 원기둥 주변을 감쌌듯이 polypeptide를 축으로 해서 규칙적인 나선형으로 감긴 구조를 이룬다&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;나선의 1회전 높이에는 &lt;/ins&gt;3.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;6분자의 아미노산이 들어 있으며 나선형의 입체구조를 유지하는 원동력은 &lt;/ins&gt;peptide &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;bonds의 카르보닐기&lt;/ins&gt;(c=o)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;와 아미노기&lt;/ins&gt;(-NH)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;간의 수없이 많은 수소결합에 의한다&lt;/ins&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;SIZE&lt;/del&gt;: 13px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;MARGIN&lt;/del&gt;: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;0px; COLOR: #000000&lt;/del&gt;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;TEXT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;INDENT&lt;/del&gt;: 0px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;LINE&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;HEIGHT&lt;/del&gt;: 21px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FAMILY&lt;/del&gt;: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/del&gt;&amp;amp;quot;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;TEXT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ALIGN&lt;/del&gt;: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;SIZE&lt;/del&gt;: 13px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;COLOR&lt;/del&gt;: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;#000000&lt;/del&gt;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;LINE&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;HEIGHT&lt;/del&gt;: 21px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FAMILY&lt;/del&gt;: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/del&gt;&amp;amp;quot;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;TEXT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ALIGN&lt;/del&gt;: justify&amp;quot;&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«ÂÂ¨Ã«Â°Â±Ã¬Â§ÂÃ¬ÂÂ Ã¬ÂÂ´Ã«Â£Â¨Ã«ÂÂ polypeptideÃ«ÂÂ Ã¬Â§ÂÃ¬ÂÂ Ã­ÂÂÃ¬ÂÂ¼Ã«Â¡Â Ã¬Â¡Â´Ã¬ÂÂ¬Ã­ÂÂÃ«ÂÂ ÃªÂ²ÂÃ¬ÂÂ´ Ã¬ÂÂÃ«ÂÂÃ«ÂÂ¼ ÃªÂ·ÂÃ¬Â¹ÂÃ¬Â ÂÃ¬ÂÂ¼Ã«Â¡Â ÃªÂ°ÂÃªÂ¸Â°ÃªÂ±Â°Ã«ÂÂ ÃªÂºÂ¾Ã¬ÂÂ¬Ã¬ÂÂ Ã­ÂÂ¹Ã¬ÂÂ´Ã­ÂÂ Ã­ÂÂÃ­ÂÂÃ¬ÂÂ Ã¬ÂÂÃ¬Â²Â´ÃªÂµÂ¬Ã¬Â¡Â°Ã«Â¥Â¼ Ã­ÂÂÃ¬ÂÂ±Ã­ÂÂÃ«ÂÂÃ«ÂÂ° Ã¬ÂÂ´Ã«Â¥Â¼ &lt;/del&gt;secondary &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;structureÃ«ÂÂ¼ÃªÂ³Â  Ã­ÂÂÃ«ÂÂ¤&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;2Ã¬Â°Â¨&lt;/del&gt;&amp;amp;nbsp; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬Â¡Â°Ã«Â¥Â¼ ÃªÂ°ÂÃªÂ³Â  Ã¬ÂÂÃ«ÂÂ proteinÃ¬ÂÂ Ã«ÂÂÃ­ÂÂÃ¬Â ÂÃ¬ÂÂ¸ Ã¬ÂÂÃ«ÂÂ Ã¢ÂÂº&lt;/del&gt;-helix(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«ÂÂÃ¬ÂÂ &lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂ &lt;/del&gt;&amp;amp;beta;-pleated sheet(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â³ÂÃ­ÂÂÃªÂµÂ¬Ã¬ÂÂ&lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂ´Ã«ÂÂ¤&lt;/del&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;margin: 0px; font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;size&lt;/ins&gt;: 13px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;color&lt;/ins&gt;: &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;rgb(0, 0, 0)&lt;/ins&gt;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;text&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;indent&lt;/ins&gt;: 0px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;line&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;height&lt;/ins&gt;: 21px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;family&lt;/ins&gt;: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/ins&gt;&amp;amp;quot;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;text&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;align&lt;/ins&gt;: justify&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;;&lt;/ins&gt;&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;size&lt;/ins&gt;: 13px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;color&lt;/ins&gt;: &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;rgb(0, 0, 0)&lt;/ins&gt;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;line&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;height&lt;/ins&gt;: 21px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;family&lt;/ins&gt;: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/ins&gt;&amp;amp;quot;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;text&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;align&lt;/ins&gt;: justify&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;;&lt;/ins&gt;&amp;quot;&amp;gt;&amp;amp;beta;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;병풍구조는 명주실의 단백질 성분인 피브로인&lt;/ins&gt;(fibroin)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;의 구조에서 밝혀진 것으로 polypeptide가 규칙적으로 꺾여서 마치 병풍을 반쯤 벌려 놓은 것 같은 모양을 한다&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;이들도 각 폴리펩티드간의 수소결합과 소수력에 의해 일정한 구조를 유지한다&lt;/ins&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;SIZE&lt;/del&gt;: 13px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;MARGIN&lt;/del&gt;: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;0px&lt;/del&gt;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;COLOR: #000000; TEXT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;INDENT&lt;/del&gt;: 0px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;LINE&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;HEIGHT&lt;/del&gt;: 21px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FAMILY&lt;/del&gt;: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/del&gt;&amp;amp;quot;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;TEXT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ALIGN&lt;/del&gt;: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;SIZE&lt;/del&gt;: 13px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;COLOR&lt;/del&gt;: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;#000000&lt;/del&gt;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;LINE&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;HEIGHT&lt;/del&gt;: 21px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FAMILY&lt;/del&gt;: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/del&gt;&amp;amp;quot;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;TEXT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ALIGN&lt;/del&gt;: justify&amp;quot;&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã¢ÂÂº&lt;/del&gt;-helix(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«ÂÂÃ¬ÂÂ ÃªÂµÂ¬Ã¬Â¡Â°&lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«ÂÂ Ã¬ÂÂÃªÂ¸Â°Ã«ÂÂ¥ Ã¬Â£Â¼Ã«Â³ÂÃ¬ÂÂ ÃªÂ°ÂÃ¬ÂÂÃ«ÂÂ¯Ã¬ÂÂ´ polypeptideÃ«Â¥Â¼ Ã¬Â¶ÂÃ¬ÂÂ¼Ã«Â¡Â Ã­ÂÂ´Ã¬ÂÂ ÃªÂ·ÂÃ¬Â¹ÂÃ¬Â ÂÃ¬ÂÂ¸ Ã«ÂÂÃ¬ÂÂ Ã­ÂÂÃ¬ÂÂ¼Ã«Â¡Â ÃªÂ°ÂÃªÂ¸Â´ ÃªÂµÂ¬Ã¬Â¡Â°Ã«Â¥Â¼ Ã¬ÂÂ´Ã«Â£Â¬Ã«ÂÂ¤&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«ÂÂÃ¬ÂÂ Ã¬ÂÂ 1Ã­ÂÂÃ¬Â Â Ã«ÂÂÃ¬ÂÂ´Ã¬ÂÂÃ«ÂÂ &lt;/del&gt;3.&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;6Ã«Â¶ÂÃ¬ÂÂÃ¬ÂÂ Ã¬ÂÂÃ«Â¯Â¸Ã«ÂÂ¸Ã¬ÂÂ°Ã¬ÂÂ´ Ã«ÂÂ¤Ã¬ÂÂ´ Ã¬ÂÂÃ¬ÂÂ¼Ã«Â©Â° Ã«ÂÂÃ¬ÂÂ Ã­ÂÂÃ¬ÂÂ Ã¬ÂÂÃ¬Â²Â´ÃªÂµÂ¬Ã¬Â¡Â°Ã«Â¥Â¼ Ã¬ÂÂ Ã¬Â§ÂÃ­ÂÂÃ«ÂÂ Ã¬ÂÂÃ«ÂÂÃ«Â Â¥Ã¬ÂÂ &lt;/del&gt;peptide &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;bondsÃ¬ÂÂ Ã¬Â¹Â´Ã«Â¥Â´Ã«Â³Â´Ã«ÂÂÃªÂ¸Â°&lt;/del&gt;(c=o)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂ Ã¬ÂÂÃ«Â¯Â¸Ã«ÂÂ¸ÃªÂ¸Â°&lt;/del&gt;(-NH)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ÃªÂ°ÂÃ¬ÂÂ Ã¬ÂÂÃ¬ÂÂÃ¬ÂÂ´ Ã«Â§ÂÃ¬ÂÂ Ã¬ÂÂÃ¬ÂÂÃªÂ²Â°Ã­ÂÂ©Ã¬ÂÂ Ã¬ÂÂÃ­ÂÂÃ«ÂÂ¤&lt;/del&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;margin: 0px; font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;size&lt;/ins&gt;: 13px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;color&lt;/ins&gt;: &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;rgb(0, 0, 0)&lt;/ins&gt;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;text&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;indent&lt;/ins&gt;: 0px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;line&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;height&lt;/ins&gt;: 21px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;family&lt;/ins&gt;: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/ins&gt;&amp;amp;quot;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;text&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;align&lt;/ins&gt;: justify&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;;&lt;/ins&gt;&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;size&lt;/ins&gt;: 13px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;color&lt;/ins&gt;: &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;rgb(0, 0, 0)&lt;/ins&gt;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;line&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;height&lt;/ins&gt;: 21px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;family&lt;/ins&gt;: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/ins&gt;&amp;amp;quot;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;text&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;align&lt;/ins&gt;: justify&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;;&lt;/ins&gt;&amp;quot;&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;단백질의 2차 구조는 털&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;뿔&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;손톱&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;피부 등을 이루는 ⍺&lt;/ins&gt;-keratin(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;케라틴&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;이나 결체조직의 성분인 &lt;/ins&gt;collagen(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;콜라겐&lt;/ins&gt;), elastin(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;엘라스틴&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;과 같은 구조단백질&lt;/ins&gt;(structure protein)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;의 기본구조이다&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;구조단백질은 형태가 긴 실모양이라 섬유상 단백질&lt;/ins&gt;(fibrous protein)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;이라고도 하며 물에 잘 녹지 않고 견고한 성질을 갖는다&lt;/ins&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;SIZE&lt;/del&gt;: 13px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;MARGIN&lt;/del&gt;: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;0px; COLOR: #000000&lt;/del&gt;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;TEXT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;INDENT&lt;/del&gt;: 0px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;LINE&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;HEIGHT&lt;/del&gt;: 21px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FAMILY&lt;/del&gt;: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/del&gt;&amp;amp;quot;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;TEXT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ALIGN&lt;/del&gt;: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;SIZE&lt;/del&gt;: 13px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;COLOR&lt;/del&gt;: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;#000000&lt;/del&gt;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;LINE&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;HEIGHT&lt;/del&gt;: 21px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FAMILY&lt;/del&gt;: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/del&gt;&amp;amp;quot;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;TEXT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ALIGN&lt;/del&gt;: justify&amp;quot;&amp;gt;&amp;amp;beta;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â³ÂÃ­ÂÂÃªÂµÂ¬Ã¬Â¡Â°Ã«ÂÂ Ã«ÂªÂÃ¬Â£Â¼Ã¬ÂÂ¤Ã¬ÂÂ Ã«ÂÂ¨Ã«Â°Â±Ã¬Â§Â Ã¬ÂÂ±Ã«Â¶ÂÃ¬ÂÂ¸ Ã­ÂÂ¼Ã«Â¸ÂÃ«Â¡ÂÃ¬ÂÂ¸&lt;/del&gt;(fibroin)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂ ÃªÂµÂ¬Ã¬Â¡Â°Ã¬ÂÂÃ¬ÂÂ Ã«Â°ÂÃ­ÂÂÃ¬Â§Â ÃªÂ²ÂÃ¬ÂÂ¼Ã«Â¡Â polypeptideÃªÂ°Â ÃªÂ·ÂÃ¬Â¹ÂÃ¬Â ÂÃ¬ÂÂ¼Ã«Â¡Â ÃªÂºÂ¾Ã¬ÂÂ¬Ã¬ÂÂ Ã«Â§ÂÃ¬Â¹Â Ã«Â³ÂÃ­ÂÂÃ¬ÂÂ Ã«Â°ÂÃ¬Â¯Â¤ Ã«Â²ÂÃ«Â Â¤ Ã«ÂÂÃ¬ÂÂ ÃªÂ²Â ÃªÂ°ÂÃ¬ÂÂ Ã«ÂªÂ¨Ã¬ÂÂÃ¬ÂÂ Ã­ÂÂÃ«ÂÂ¤&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂ´Ã«ÂÂ¤Ã«ÂÂ ÃªÂ°Â Ã­ÂÂ´Ã«Â¦Â¬Ã­ÂÂ©Ã­ÂÂ°Ã«ÂÂÃªÂ°ÂÃ¬ÂÂ Ã¬ÂÂÃ¬ÂÂÃªÂ²Â°Ã­ÂÂ©ÃªÂ³Â¼ Ã¬ÂÂÃ¬ÂÂÃ«Â Â¥Ã¬ÂÂ Ã¬ÂÂÃ­ÂÂ´ Ã¬ÂÂ¼Ã¬Â ÂÃ­ÂÂ ÃªÂµÂ¬Ã¬Â¡Â°Ã«Â¥Â¼ Ã¬ÂÂ Ã¬Â§ÂÃ­ÂÂÃ«ÂÂ¤&lt;/del&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;margin: 0px; font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;size&lt;/ins&gt;: 13px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;color&lt;/ins&gt;: &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;rgb(0, 0, 0)&lt;/ins&gt;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;text&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;indent&lt;/ins&gt;: 0px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;line&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;height&lt;/ins&gt;: 21px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;font&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;family&lt;/ins&gt;: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/ins&gt;&amp;amp;quot;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;text&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;align&lt;/ins&gt;: justify&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;;&lt;/ins&gt;&amp;quot;&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;SIZE&lt;/del&gt;: 13px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;MARGIN&lt;/del&gt;: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;0px; COLOR: #000000&lt;/del&gt;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;TEXT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;INDENT&lt;/del&gt;: 0px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;LINE&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;HEIGHT&lt;/del&gt;: 21px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FAMILY&lt;/del&gt;: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/del&gt;&amp;amp;quot;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;TEXT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ALIGN&lt;/del&gt;: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;SIZE&lt;/del&gt;: 13px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;COLOR&lt;/del&gt;: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;#000000&lt;/del&gt;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;LINE&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;HEIGHT&lt;/del&gt;: 21px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FAMILY&lt;/del&gt;: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/del&gt;&amp;amp;quot;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;TEXT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ALIGN&lt;/del&gt;: justify&amp;quot;&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«ÂÂ¨Ã«Â°Â±Ã¬Â§ÂÃ¬ÂÂ 2Ã¬Â°Â¨ ÃªÂµÂ¬Ã¬Â¡Â°Ã«ÂÂ Ã­ÂÂ¸&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â¿Â&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂÃ­ÂÂ±&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã­ÂÂ¼Ã«Â¶Â Ã«ÂÂ±Ã¬ÂÂ Ã¬ÂÂ´Ã«Â£Â¨Ã«ÂÂ Ã¢ÂÂº&lt;/del&gt;-keratin(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬Â¼ÂÃ«ÂÂ¼Ã­ÂÂ´&lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂ´Ã«ÂÂ ÃªÂ²Â°Ã¬Â²Â´Ã¬Â¡Â°Ã¬Â§ÂÃ¬ÂÂ Ã¬ÂÂ±Ã«Â¶ÂÃ¬ÂÂ¸ &lt;/del&gt;collagen(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬Â½ÂÃ«ÂÂ¼ÃªÂ²Â&lt;/del&gt;), elastin(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂÃ«ÂÂ¼Ã¬ÂÂ¤Ã­ÂÂ´&lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ÃªÂ³Â¼ ÃªÂ°ÂÃ¬ÂÂ ÃªÂµÂ¬Ã¬Â¡Â°Ã«ÂÂ¨Ã«Â°Â±Ã¬Â§Â&lt;/del&gt;(structure protein)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂ ÃªÂ¸Â°Ã«Â³Â¸ÃªÂµÂ¬Ã¬Â¡Â°Ã¬ÂÂ´Ã«ÂÂ¤&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ÃªÂµÂ¬Ã¬Â¡Â°Ã«ÂÂ¨Ã«Â°Â±Ã¬Â§ÂÃ¬ÂÂ Ã­ÂÂÃ­ÂÂÃªÂ°Â ÃªÂ¸Â´ Ã¬ÂÂ¤Ã«ÂªÂ¨Ã¬ÂÂÃ¬ÂÂ´Ã«ÂÂ¼ Ã¬ÂÂ¬Ã¬ÂÂ Ã¬ÂÂ Ã«ÂÂ¨Ã«Â°Â±Ã¬Â§Â&lt;/del&gt;(fibrous protein)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂ´Ã«ÂÂ¼ÃªÂ³Â Ã«ÂÂ Ã­ÂÂÃ«Â©Â° Ã«Â¬Â¼Ã¬ÂÂ Ã¬ÂÂ Ã«ÂÂ¹Ã¬Â§Â Ã¬ÂÂÃªÂ³Â  ÃªÂ²Â¬ÃªÂ³Â Ã­ÂÂ Ã¬ÂÂ±Ã¬Â§ÂÃ¬ÂÂ ÃªÂ°ÂÃ«ÂÂÃ«ÂÂ¤&lt;/del&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;SIZE&lt;/del&gt;: 13px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;MARGIN&lt;/del&gt;: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;0px; COLOR: #000000&lt;/del&gt;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;TEXT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;INDENT&lt;/del&gt;: 0px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;LINE&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;HEIGHT&lt;/del&gt;: 21px; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FONT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;FAMILY&lt;/del&gt;: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/del&gt;&amp;amp;quot;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;TEXT&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ALIGN&lt;/del&gt;: justify&amp;quot;&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>J</name></author>
		
	</entry>
	<entry>
		<id>http://Opengenome.net/index.php?title=Secondary_structure&amp;diff=28193&amp;oldid=prev</id>
		<title>J: Protected &quot;Secondary structure&quot; [edit=autoconfirmed:move=autoconfirmed]</title>
		<link rel="alternate" type="text/html" href="http://Opengenome.net/index.php?title=Secondary_structure&amp;diff=28193&amp;oldid=prev"/>
		<updated>2007-09-27T14:32:57Z</updated>

		<summary type="html">&lt;p&gt;Protected &amp;quot;&lt;a href=&quot;/Secondary_structure&quot; title=&quot;Secondary structure&quot;&gt;Secondary structure&lt;/a&gt;&amp;quot; [edit=autoconfirmed:move=autoconfirmed]&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 14:32, 27 September 2007&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>J</name></author>
		
	</entry>
	<entry>
		<id>http://Opengenome.net/index.php?title=Secondary_structure&amp;diff=28154&amp;oldid=prev</id>
		<title>222.240.208.14 at 04:18, 27 September 2007</title>
		<link rel="alternate" type="text/html" href="http://Opengenome.net/index.php?title=Secondary_structure&amp;diff=28154&amp;oldid=prev"/>
		<updated>2007-09-27T04:18:35Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 04:18, 27 September 2007&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;almondombass&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;lideldo&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;lideldo&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;amp;nbsp;&amp;lt;a name=&amp;quot;[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ë¬¸ìì ì²ì&lt;/del&gt;]&amp;quot;&amp;gt;&amp;lt;/a&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;amp;nbsp;&amp;lt;a name=&amp;quot;[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â¬Â¸Ã¬ÂÂÃ¬ÂÂ Ã¬Â²ÂÃ¬ÂÂ&lt;/ins&gt;]&amp;quot;&amp;gt;&amp;lt;/a&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ë¨ë°±ì§ì ì´ë£¨ë polypeptideë ì§ì íì¼ë¡ ì¡´ì¬íë ê²ì´ ìëë¼ ê·ì¹ì ì¼ë¡ ê°ê¸°ê±°ë êº¾ì¬ì í¹ì´í ííì ìì²´êµ¬ì¡°ë¥¼ íì±íëë° ì´ë¥¼ &lt;/del&gt;secondary &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;structureë¼ê³  íë¤&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;2ì°¨&lt;/del&gt;&amp;amp;nbsp; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ì¡°ë¥¼ ê°ê³  ìë proteinì ëíì ì¸ ìë âº&lt;/del&gt;-helix(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ëì &lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ì &lt;/del&gt;&amp;amp;beta;-pleated sheet(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ë³íêµ¬ì&lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ì´ë¤&lt;/del&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«ÂÂ¨Ã«Â°Â±Ã¬Â§ÂÃ¬ÂÂ Ã¬ÂÂ´Ã«Â£Â¨Ã«ÂÂ polypeptideÃ«ÂÂ Ã¬Â§ÂÃ¬ÂÂ Ã­ÂÂÃ¬ÂÂ¼Ã«Â¡Â Ã¬Â¡Â´Ã¬ÂÂ¬Ã­ÂÂÃ«ÂÂ ÃªÂ²ÂÃ¬ÂÂ´ Ã¬ÂÂÃ«ÂÂÃ«ÂÂ¼ ÃªÂ·ÂÃ¬Â¹ÂÃ¬Â ÂÃ¬ÂÂ¼Ã«Â¡Â ÃªÂ°ÂÃªÂ¸Â°ÃªÂ±Â°Ã«ÂÂ ÃªÂºÂ¾Ã¬ÂÂ¬Ã¬ÂÂ Ã­ÂÂ¹Ã¬ÂÂ´Ã­ÂÂ Ã­ÂÂÃ­ÂÂÃ¬ÂÂ Ã¬ÂÂÃ¬Â²Â´ÃªÂµÂ¬Ã¬Â¡Â°Ã«Â¥Â¼ Ã­ÂÂÃ¬ÂÂ±Ã­ÂÂÃ«ÂÂÃ«ÂÂ° Ã¬ÂÂ´Ã«Â¥Â¼ &lt;/ins&gt;secondary &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;structureÃ«ÂÂ¼ÃªÂ³Â  Ã­ÂÂÃ«ÂÂ¤&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;2Ã¬Â°Â¨&lt;/ins&gt;&amp;amp;nbsp; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬Â¡Â°Ã«Â¥Â¼ ÃªÂ°ÂÃªÂ³Â  Ã¬ÂÂÃ«ÂÂ proteinÃ¬ÂÂ Ã«ÂÂÃ­ÂÂÃ¬Â ÂÃ¬ÂÂ¸ Ã¬ÂÂÃ«ÂÂ Ã¢ÂÂº&lt;/ins&gt;-helix(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«ÂÂÃ¬ÂÂ &lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂ &lt;/ins&gt;&amp;amp;beta;-pleated sheet(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â³ÂÃ­ÂÂÃªÂµÂ¬Ã¬ÂÂ&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂ´Ã«ÂÂ¤&lt;/ins&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;âº&lt;/del&gt;-helix(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ëì êµ¬ì¡°&lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ë ìê¸°ë¥ ì£¼ë³ì ê°ìë¯ì´ polypeptideë¥¼ ì¶ì¼ë¡ í´ì ê·ì¹ì ì¸ ëì íì¼ë¡ ê°ê¸´ êµ¬ì¡°ë¥¼ ì´ë£¬ë¤&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ëì ì 1íì  ëì´ìë &lt;/del&gt;3.&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;6ë¶ìì ìë¯¸ë¸ì°ì´ ë¤ì´ ìì¼ë©° ëì íì ìì²´êµ¬ì¡°ë¥¼ ì ì§íë ìëë ¥ì &lt;/del&gt;peptide &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;bondsì ì¹´ë¥´ë³´ëê¸°&lt;/del&gt;(c=o)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ì ìë¯¸ë¸ê¸°&lt;/del&gt;(-NH)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ê°ì ììì´ ë§ì ììê²°í©ì ìíë¤&lt;/del&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã¢ÂÂº&lt;/ins&gt;-helix(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«ÂÂÃ¬ÂÂ ÃªÂµÂ¬Ã¬Â¡Â°&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«ÂÂ Ã¬ÂÂÃªÂ¸Â°Ã«ÂÂ¥ Ã¬Â£Â¼Ã«Â³ÂÃ¬ÂÂ ÃªÂ°ÂÃ¬ÂÂÃ«ÂÂ¯Ã¬ÂÂ´ polypeptideÃ«Â¥Â¼ Ã¬Â¶ÂÃ¬ÂÂ¼Ã«Â¡Â Ã­ÂÂ´Ã¬ÂÂ ÃªÂ·ÂÃ¬Â¹ÂÃ¬Â ÂÃ¬ÂÂ¸ Ã«ÂÂÃ¬ÂÂ Ã­ÂÂÃ¬ÂÂ¼Ã«Â¡Â ÃªÂ°ÂÃªÂ¸Â´ ÃªÂµÂ¬Ã¬Â¡Â°Ã«Â¥Â¼ Ã¬ÂÂ´Ã«Â£Â¬Ã«ÂÂ¤&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«ÂÂÃ¬ÂÂ Ã¬ÂÂ 1Ã­ÂÂÃ¬Â Â Ã«ÂÂÃ¬ÂÂ´Ã¬ÂÂÃ«ÂÂ &lt;/ins&gt;3.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;6Ã«Â¶ÂÃ¬ÂÂÃ¬ÂÂ Ã¬ÂÂÃ«Â¯Â¸Ã«ÂÂ¸Ã¬ÂÂ°Ã¬ÂÂ´ Ã«ÂÂ¤Ã¬ÂÂ´ Ã¬ÂÂÃ¬ÂÂ¼Ã«Â©Â° Ã«ÂÂÃ¬ÂÂ Ã­ÂÂÃ¬ÂÂ Ã¬ÂÂÃ¬Â²Â´ÃªÂµÂ¬Ã¬Â¡Â°Ã«Â¥Â¼ Ã¬ÂÂ Ã¬Â§ÂÃ­ÂÂÃ«ÂÂ Ã¬ÂÂÃ«ÂÂÃ«Â Â¥Ã¬ÂÂ &lt;/ins&gt;peptide &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;bondsÃ¬ÂÂ Ã¬Â¹Â´Ã«Â¥Â´Ã«Â³Â´Ã«ÂÂÃªÂ¸Â°&lt;/ins&gt;(c=o)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂ Ã¬ÂÂÃ«Â¯Â¸Ã«ÂÂ¸ÃªÂ¸Â°&lt;/ins&gt;(-NH)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ÃªÂ°ÂÃ¬ÂÂ Ã¬ÂÂÃ¬ÂÂÃ¬ÂÂ´ Ã«Â§ÂÃ¬ÂÂ Ã¬ÂÂÃ¬ÂÂÃªÂ²Â°Ã­ÂÂ©Ã¬ÂÂ Ã¬ÂÂÃ­ÂÂÃ«ÂÂ¤&lt;/ins&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;amp;beta;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ë³íêµ¬ì¡°ë ëªì£¼ì¤ì ë¨ë°±ì§ ì±ë¶ì¸ í¼ë¸ë¡ì¸&lt;/del&gt;(fibroin)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ì êµ¬ì¡°ìì ë°íì§ ê²ì¼ë¡ polypeptideê° ê·ì¹ì ì¼ë¡ êº¾ì¬ì ë§ì¹ ë³íì ë°ì¯¤ ë²ë ¤ ëì ê² ê°ì ëª¨ìì íë¤&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ì´ë¤ë ê° í´ë¦¬í©í°ëê°ì ììê²°í©ê³¼ ììë ¥ì ìí´ ì¼ì í êµ¬ì¡°ë¥¼ ì ì§íë¤&lt;/del&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;amp;beta;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â³ÂÃ­ÂÂÃªÂµÂ¬Ã¬Â¡Â°Ã«ÂÂ Ã«ÂªÂÃ¬Â£Â¼Ã¬ÂÂ¤Ã¬ÂÂ Ã«ÂÂ¨Ã«Â°Â±Ã¬Â§Â Ã¬ÂÂ±Ã«Â¶ÂÃ¬ÂÂ¸ Ã­ÂÂ¼Ã«Â¸ÂÃ«Â¡ÂÃ¬ÂÂ¸&lt;/ins&gt;(fibroin)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂ ÃªÂµÂ¬Ã¬Â¡Â°Ã¬ÂÂÃ¬ÂÂ Ã«Â°ÂÃ­ÂÂÃ¬Â§Â ÃªÂ²ÂÃ¬ÂÂ¼Ã«Â¡Â polypeptideÃªÂ°Â ÃªÂ·ÂÃ¬Â¹ÂÃ¬Â ÂÃ¬ÂÂ¼Ã«Â¡Â ÃªÂºÂ¾Ã¬ÂÂ¬Ã¬ÂÂ Ã«Â§ÂÃ¬Â¹Â Ã«Â³ÂÃ­ÂÂÃ¬ÂÂ Ã«Â°ÂÃ¬Â¯Â¤ Ã«Â²ÂÃ«Â Â¤ Ã«ÂÂÃ¬ÂÂ ÃªÂ²Â ÃªÂ°ÂÃ¬ÂÂ Ã«ÂªÂ¨Ã¬ÂÂÃ¬ÂÂ Ã­ÂÂÃ«ÂÂ¤&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂ´Ã«ÂÂ¤Ã«ÂÂ ÃªÂ°Â Ã­ÂÂ´Ã«Â¦Â¬Ã­ÂÂ©Ã­ÂÂ°Ã«ÂÂÃªÂ°ÂÃ¬ÂÂ Ã¬ÂÂÃ¬ÂÂÃªÂ²Â°Ã­ÂÂ©ÃªÂ³Â¼ Ã¬ÂÂÃ¬ÂÂÃ«Â Â¥Ã¬ÂÂ Ã¬ÂÂÃ­ÂÂ´ Ã¬ÂÂ¼Ã¬Â ÂÃ­ÂÂ ÃªÂµÂ¬Ã¬Â¡Â°Ã«Â¥Â¼ Ã¬ÂÂ Ã¬Â§ÂÃ­ÂÂÃ«ÂÂ¤&lt;/ins&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ë¨ë°±ì§ì 2ì°¨ êµ¬ì¡°ë í¸&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ë¿&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ìí±&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;í¼ë¶ ë±ì ì´ë£¨ë âº&lt;/del&gt;-keratin(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ì¼ë¼í´&lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ì´ë ê²°ì²´ì¡°ì§ì ì±ë¶ì¸ &lt;/del&gt;collagen(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ì½ë¼ê²&lt;/del&gt;), elastin(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ìë¼ì¤í´&lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ê³¼ ê°ì êµ¬ì¡°ë¨ë°±ì§&lt;/del&gt;(structure protein)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ì ê¸°ë³¸êµ¬ì¡°ì´ë¤&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;êµ¬ì¡°ë¨ë°±ì§ì ííê° ê¸´ ì¤ëª¨ìì´ë¼ ì¬ì ì ë¨ë°±ì§&lt;/del&gt;(fibrous protein)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ì´ë¼ê³ ë íë©° ë¬¼ì ì ë¹ì§ ìê³  ê²¬ê³ í ì±ì§ì ê°ëë¤&lt;/del&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«ÂÂ¨Ã«Â°Â±Ã¬Â§ÂÃ¬ÂÂ 2Ã¬Â°Â¨ ÃªÂµÂ¬Ã¬Â¡Â°Ã«ÂÂ Ã­ÂÂ¸&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â¿Â&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂÃ­ÂÂ±&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã­ÂÂ¼Ã«Â¶Â Ã«ÂÂ±Ã¬ÂÂ Ã¬ÂÂ´Ã«Â£Â¨Ã«ÂÂ Ã¢ÂÂº&lt;/ins&gt;-keratin(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬Â¼ÂÃ«ÂÂ¼Ã­ÂÂ´&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂ´Ã«ÂÂ ÃªÂ²Â°Ã¬Â²Â´Ã¬Â¡Â°Ã¬Â§ÂÃ¬ÂÂ Ã¬ÂÂ±Ã«Â¶ÂÃ¬ÂÂ¸ &lt;/ins&gt;collagen(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬Â½ÂÃ«ÂÂ¼ÃªÂ²Â&lt;/ins&gt;), elastin(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂÃ«ÂÂ¼Ã¬ÂÂ¤Ã­ÂÂ´&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ÃªÂ³Â¼ ÃªÂ°ÂÃ¬ÂÂ ÃªÂµÂ¬Ã¬Â¡Â°Ã«ÂÂ¨Ã«Â°Â±Ã¬Â§Â&lt;/ins&gt;(structure protein)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂ ÃªÂ¸Â°Ã«Â³Â¸ÃªÂµÂ¬Ã¬Â¡Â°Ã¬ÂÂ´Ã«ÂÂ¤&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ÃªÂµÂ¬Ã¬Â¡Â°Ã«ÂÂ¨Ã«Â°Â±Ã¬Â§ÂÃ¬ÂÂ Ã­ÂÂÃ­ÂÂÃªÂ°Â ÃªÂ¸Â´ Ã¬ÂÂ¤Ã«ÂªÂ¨Ã¬ÂÂÃ¬ÂÂ´Ã«ÂÂ¼ Ã¬ÂÂ¬Ã¬ÂÂ Ã¬ÂÂ Ã«ÂÂ¨Ã«Â°Â±Ã¬Â§Â&lt;/ins&gt;(fibrous protein)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã¬ÂÂ´Ã«ÂÂ¼ÃªÂ³Â Ã«ÂÂ Ã­ÂÂÃ«Â©Â° Ã«Â¬Â¼Ã¬ÂÂ Ã¬ÂÂ Ã«ÂÂ¹Ã¬Â§Â Ã¬ÂÂÃªÂ³Â  ÃªÂ²Â¬ÃªÂ³Â Ã­ÂÂ Ã¬ÂÂ±Ã¬Â§ÂÃ¬ÂÂ ÃªÂ°ÂÃ«ÂÂÃ«ÂÂ¤&lt;/ins&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ã«Â°ÂÃ­ÂÂ&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>222.240.208.14</name></author>
		
	</entry>
	<entry>
		<id>http://Opengenome.net/index.php?title=Secondary_structure&amp;diff=28153&amp;oldid=prev</id>
		<title>195.55.130.44 at 04:02, 27 September 2007</title>
		<link rel="alternate" type="text/html" href="http://Opengenome.net/index.php?title=Secondary_structure&amp;diff=28153&amp;oldid=prev"/>
		<updated>2007-09-27T04:02:23Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 04:02, 27 September 2007&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;amp;nbsp;&amp;lt;a name=&amp;quot;[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;문서의 처음&lt;/del&gt;]&amp;quot;&amp;gt;&amp;lt;/a&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;lideldo&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;단백질을 이루는 polypeptide는 직선형으로 존재하는 것이 아니라 규칙적으로 감기거나 꺾여서 특이한 형태의 입체구조를 형성하는데 이를 &lt;/del&gt;secondary &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;structure라고 한다&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;2차&lt;/del&gt;&amp;amp;nbsp; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;조를 갖고 있는 protein의 대표적인 예는 ⍺&lt;/del&gt;-helix(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;나선&lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;와 &lt;/del&gt;&amp;amp;beta;-pleated sheet(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;병풍구소&lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;이다&lt;/del&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;amp;nbsp;&amp;lt;a name=&amp;quot;[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ë¬¸ìì ì²ì&lt;/ins&gt;]&amp;quot;&amp;gt;&amp;lt;/a&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;⍺&lt;/del&gt;-helix(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;나선구조&lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;는 원기둥 주변을 감쌌듯이 polypeptide를 축으로 해서 규칙적인 나선형으로 감긴 구조를 이룬다&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;나선의 1회전 높이에는 &lt;/del&gt;3.&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;6분자의 아미노산이 들어 있으며 나선형의 입체구조를 유지하는 원동력은 &lt;/del&gt;peptide &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;bonds의 카르보닐기&lt;/del&gt;(c=o)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;와 아미노기&lt;/del&gt;(-NH)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;간의 수없이 많은 수소결합에 의한다&lt;/del&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ë¨ë°±ì§ì ì´ë£¨ë polypeptideë ì§ì íì¼ë¡ ì¡´ì¬íë ê²ì´ ìëë¼ ê·ì¹ì ì¼ë¡ ê°ê¸°ê±°ë êº¾ì¬ì í¹ì´í ííì ìì²´êµ¬ì¡°ë¥¼ íì±íëë° ì´ë¥¼ &lt;/ins&gt;secondary &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;structureë¼ê³  íë¤&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;2ì°¨&lt;/ins&gt;&amp;amp;nbsp; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ì¡°ë¥¼ ê°ê³  ìë proteinì ëíì ì¸ ìë âº&lt;/ins&gt;-helix(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ëì &lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ì &lt;/ins&gt;&amp;amp;beta;-pleated sheet(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ë³íêµ¬ì&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ì´ë¤&lt;/ins&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;amp;beta;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;병풍구조는 명주실의 단백질 성분인 피브로인&lt;/del&gt;(fibroin)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;의 구조에서 밝혀진 것으로 polypeptide가 규칙적으로 꺾여서 마치 병풍을 반쯤 벌려 놓은 것 같은 모양을 한다&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;이들도 각 폴리펩티드간의 수소결합과 소수력에 의해 일정한 구조를 유지한다&lt;/del&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;âº&lt;/ins&gt;-helix(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ëì êµ¬ì¡°&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ë ìê¸°ë¥ ì£¼ë³ì ê°ìë¯ì´ polypeptideë¥¼ ì¶ì¼ë¡ í´ì ê·ì¹ì ì¸ ëì íì¼ë¡ ê°ê¸´ êµ¬ì¡°ë¥¼ ì´ë£¬ë¤&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ëì ì 1íì  ëì´ìë &lt;/ins&gt;3.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;6ë¶ìì ìë¯¸ë¸ì°ì´ ë¤ì´ ìì¼ë©° ëì íì ìì²´êµ¬ì¡°ë¥¼ ì ì§íë ìëë ¥ì &lt;/ins&gt;peptide &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;bondsì ì¹´ë¥´ë³´ëê¸°&lt;/ins&gt;(c=o)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ì ìë¯¸ë¸ê¸°&lt;/ins&gt;(-NH)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ê°ì ììì´ ë§ì ììê²°í©ì ìíë¤&lt;/ins&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;단백질의 2차 구조는 털&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;뿔&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;손톱&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;피부 등을 이루는 ⍺&lt;/del&gt;-keratin(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;케라틴&lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;이나 결체조직의 성분인 &lt;/del&gt;collagen(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;콜라겐&lt;/del&gt;), elastin(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;엘라스틴&lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;과 같은 구조단백질&lt;/del&gt;(structure protein)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;의 기본구조이다&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;구조단백질은 형태가 긴 실모양이라 섬유상 단백질&lt;/del&gt;(fibrous protein)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;이라고도 하며 물에 잘 녹지 않고 견고한 성질을 갖는다&lt;/del&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;amp;beta;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ë³íêµ¬ì¡°ë ëªì£¼ì¤ì ë¨ë°±ì§ ì±ë¶ì¸ í¼ë¸ë¡ì¸&lt;/ins&gt;(fibroin)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ì êµ¬ì¡°ìì ë°íì§ ê²ì¼ë¡ polypeptideê° ê·ì¹ì ì¼ë¡ êº¾ì¬ì ë§ì¹ ë³íì ë°ì¯¤ ë²ë ¤ ëì ê² ê°ì ëª¨ìì íë¤&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ì´ë¤ë ê° í´ë¦¬í©í°ëê°ì ììê²°í©ê³¼ ììë ¥ì ìí´ ì¼ì í êµ¬ì¡°ë¥¼ ì ì§íë¤&lt;/ins&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;바탕&lt;/del&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ë¨ë°±ì§ì 2ì°¨ êµ¬ì¡°ë í¸&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ë¿&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ìí±&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;í¼ë¶ ë±ì ì´ë£¨ë âº&lt;/ins&gt;-keratin(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ì¼ë¼í´&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ì´ë ê²°ì²´ì¡°ì§ì ì±ë¶ì¸ &lt;/ins&gt;collagen(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ì½ë¼ê²&lt;/ins&gt;), elastin(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ìë¼ì¤í´&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ê³¼ ê°ì êµ¬ì¡°ë¨ë°±ì§&lt;/ins&gt;(structure protein)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ì ê¸°ë³¸êµ¬ì¡°ì´ë¤&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;êµ¬ì¡°ë¨ë°±ì§ì ííê° ê¸´ ì¤ëª¨ìì´ë¼ ì¬ì ì ë¨ë°±ì§&lt;/ins&gt;(fibrous protein)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ì´ë¼ê³ ë íë©° ë¬¼ì ì ë¹ì§ ìê³  ê²¬ê³ í ì±ì§ì ê°ëë¤&lt;/ins&gt;.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ë°í&lt;/ins&gt;&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>195.55.130.44</name></author>
		
	</entry>
	<entry>
		<id>http://Opengenome.net/index.php?title=Secondary_structure&amp;diff=10270&amp;oldid=prev</id>
		<title>218.233.96.168 at 01:43, 17 May 2006</title>
		<link rel="alternate" type="text/html" href="http://Opengenome.net/index.php?title=Secondary_structure&amp;diff=10270&amp;oldid=prev"/>
		<updated>2006-05-17T01:43:58Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;amp;nbsp;&amp;lt;a name=&amp;quot;[문서의 처음]&amp;quot;&amp;gt;&amp;lt;/a&amp;gt;&lt;br /&gt;
&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;바탕&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;바탕&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;단백질을 이루는 polypeptide는 직선형으로 존재하는 것이 아니라 규칙적으로 감기거나 꺾여서 특이한 형태의 입체구조를 형성하는데 이를 secondary structure라고 한다. 2차&amp;amp;nbsp; 조를 갖고 있는 protein의 대표적인 예는 ⍺-helix(나선)와 &amp;amp;beta;-pleated sheet(병풍구소)이다.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;br /&gt;
&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;바탕&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;바탕&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;⍺-helix(나선구조)는 원기둥 주변을 감쌌듯이 polypeptide를 축으로 해서 규칙적인 나선형으로 감긴 구조를 이룬다. 나선의 1회전 높이에는 3.6분자의 아미노산이 들어 있으며 나선형의 입체구조를 유지하는 원동력은 peptide bonds의 카르보닐기(c=o)와 아미노기(-NH)간의 수없이 많은 수소결합에 의한다.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;br /&gt;
&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;바탕&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;바탕&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;amp;beta;-병풍구조는 명주실의 단백질 성분인 피브로인(fibroin)의 구조에서 밝혀진 것으로 polypeptide가 규칙적으로 꺾여서 마치 병풍을 반쯤 벌려 놓은 것 같은 모양을 한다. 이들도 각 폴리펩티드간의 수소결합과 소수력에 의해 일정한 구조를 유지한다.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;br /&gt;
&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;바탕&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;바탕&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;단백질의 2차 구조는 털, 뿔, 손톱, 피부 등을 이루는 ⍺-keratin(케라틴)이나 결체조직의 성분인 collagen(콜라겐), elastin(엘라스틴)과 같은 구조단백질(structure protein)의 기본구조이다. 구조단백질은 형태가 긴 실모양이라 섬유상 단백질(fibrous protein)이라고도 하며 물에 잘 녹지 않고 견고한 성질을 갖는다.&amp;lt;/span&amp;gt; &amp;lt;/p&amp;gt;&lt;br /&gt;
&amp;lt;p style=&amp;quot;FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: &amp;amp;quot;바탕&amp;amp;quot;; TEXT-ALIGN: justify&amp;quot;&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;</summary>
		<author><name>218.233.96.168</name></author>
		
	</entry>
</feed>