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<a name="[문ìì ì²ì문ìÂÂì ì²ÂìÂÂ]"></a><p style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: "ë°íë°ÂÃÂÂ"; TEXT-ALIGN: justify"><span style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: "ë°íë°ÂÃÂÂ"; TEXT-ALIGN: justify">ë¨ë°±ì§ì ì´ë£¨ë polypeptideë ì§ì íì¼ë¡ ì¡´ì¬íë ê²ì´ ìëë¼ ê·ì¹ì ì¼ë¡ ê°ê¸°ê±°ë 꺾ì¬ì í¹ì´í ííì ì
체구조를 íì±íëë° ì´ë¥¼ ë¨백ì§Âì ì´루ë polypeptideë ì§Âì ÃÂÂì¼론존ì¬ÃÂÂë ê²Âì´ ìÂÂëÂÂë¼ ê·Âì¹Âì Âì¼론ê°Â기거ë 꺾쓠ùì´Ã ÃÂÂÃÂÂì ìÂÂ
체구조를 ÃÂÂì±ÃÂÂëÂÂë° ì´를 secondary structureë¼ê³ íë¤structureë¼고ÃÂÂë¤. 2ì°¨2ì°¨ 조를 ê°ê³ ìë proteinì ëíì ì¸ ìë âºÃ¬Â¡Â°Ã«Â¥Â¼ ê°Âê³ ìÂÂë proteinì ëÂÂÃÂÂì Âì¸ ìÂÂë âº-helix(ëì ëÂÂì )ì ì β-pleated sheet(ë³í구ìë³ÂÃÂÂ구ìÂÂ)ì´ë¤Ã¬Â´ë¤.</span> </p><p style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: "ë°íë°ÂÃÂÂ"; TEXT-ALIGN: justify"><span style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: "ë°íë°ÂÃÂÂ"; TEXT-ALIGN: justify">âºÃ¢Âº-helix(ëì 구조ëÂÂì 구조)ë ìê¸°ë¥ ì£¼ë³ì ê°ìë¯ì´ polypeptide를 ì¶ì¼ë¡ í´ì ê·ì¹ì ì¸ ëì íì¼ë¡ ê°ê¸´ 구조를 ì´ë£¬ë¤Ã«Â ìÂÂ기ëÂÂ¥ 주ë³Âì ê°ÂìÂÂë¯ì´ polypeptide를 ì¶Âì¼론ôì ê·Âì¹Âì Âì¸ ëÂÂì ÃÂÂì¼론ê°Â긴 구조를 ì´룬ë¤. ëì ì 1íì ëì´ìë ëÂÂì ì 1ÃÂÂì  ëÂÂì´ìÂÂë 3.6ë¶ìì ì미ë
¸ì°ì´ ë¤ì´ ìì¼ë©° ëì íì ì
체구조를 ì ì§íë ìëë ¥ì 6ë¶ÂìÂÂì ìÂÂ미ëÂ
¸ì°ì´ ë¤ì´ ìÂÂì¼며 ëÂÂì ÃÂÂì ìÂÂ
체구조를 ì ì§ÂÃÂÂë ìÂÂëÂÂë ¥ì peptide bondsì 카르보ë기bondsì 카르보ëÂÂ기(c=o)ì ì미ë
¸ê¸°Ã¬Â ìÂÂ미ëÂ
¸ê¸°(-NH)ê°ì ììì´ ë§ì ììê²°í©ì ìíë¤ÃªÂ°Âì ìÂÂìÂÂì´ ë§Âì ìÂÂìÂÂ결éì ìÂÂÃÂÂë¤.</span> </p><p style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: "ë°íë°ÂÃÂÂ"; TEXT-ALIGN: justify"><span style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: "ë°íë°ÂÃÂÂ"; TEXT-ALIGN: justify">β-ë³í구조ë ëª
주ì¤ì ë¨ë°±ì§ ì±ë¶ì¸ í¼ë¸ë¡ì¸Ã«Â³ÂÃÂÂ구조ë ëªÂ
주ì¤ì ë¨백짠ì±ë¶Âì¸ Ã¼ë¸Âë¡Âì¸(fibroin)ì 구조ìì ë°íì§ ê²ì¼ë¡ polypeptideê° ê·ì¹ì ì¼ë¡ 꺾ì¬ì ë§ì¹ ë³íì ë°ì¯¤ ë²ë ¤ ëì ê² ê°ì 모ìì íë¤Ã¬Â êµ¬ì¡°ìÂÂì ë°ÂÃÂÂ짠ê²Âì¼론polypeptideê° ê·Âì¹Âì Âì¼론꺾ì“ ë§Âì¹ ë³ÂÃÂÂì ë°Â쯤 ë²Âë ¤ ëÂÂì 겠ê°Âì 모ìÂÂì ÃÂÂë¤. ì´ë¤ë ê° í´ë¦¬í©í°ëê°ì ììê²°í©ê³¼ ììë ¥ì ìí´ ì¼ì í 구조를 ì ì§íë¤Ã¬Â´ë¤ë 갠ô리éðëÂÂê°Âì ìÂÂìÂÂ결é과 ìÂÂìÂÂë ¥ì ìÂÂô ì¼ì Âà구조를 ì ì§ÂÃÂÂë¤.</span> </p><p style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: "ë°íë°ÂÃÂÂ"; TEXT-ALIGN: justify"><span style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: "ë°íë°ÂÃÂÂ"; TEXT-ALIGN: justify">ë¨ë°±ì§ì 2ì°¨ 구조ë í¸Ã«Â¨ë°±ì§Âì 2ì°¨ 구조ë Ã¸, ë¿Ã«Â¿Â, ìí±Ã¬ÂÂñ, í¼ë¶ ë±ì ì´ë£¨ë âºÃ¼붠ë±ì ì´루ë âº-keratin(ì¼ë¼í´Ã¬Â¼Âë¼Ã´)ì´ë ê²°ì²´ì¡°ì§ì ì±ë¶ì¸ ì´ë 결체조ì§Âì ì±ë¶Âì¸ collagen(ì½ë¼ê²Ã¬Â½Âë¼ê²Â), elastin(ìë¼ì¤í´Ã¬ÂÂë¼ì¤Ã´)ê³¼ ê°ì 구조ë¨ë°±ì§ÃªÂ³Â¼ ê°Âì 구조ë¨백ì§Â(structure protein)ì 기본구조ì´ë¤Ã¬Â ê¸°ë³¸êµ¬ì¡°ì´ë¤. 구조ë¨ë°±ì§ì ííê° ê¸´ ì¤ëª¨ìì´ë¼ ì¬ì ì ë¨ë°±ì§ÃªÂµÂ¬Ã¬Â¡Â°Ã«Â¨ë°±ì§Âì ÃÂÂÃÂÂ갠긴 ì¤모ìÂÂì´ë¼ ì“ ì ë¨백ì§Â(fibrous protein)ì´ë¼ê³ ë íë©° 물ì ì ë
¹ì§ ìê³ ê²¬ê³ í ì±ì§ì ê°ëë¤Ã¬Â´ë¼고ë ÃÂÂë©° 물ì ì ëÂ
¹ì§ ìÂÂ고견고àì±ì§Âì ê°ÂëÂÂë¤.</span> </p><p style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: "ë°íë°ÂÃÂÂ"; TEXT-ALIGN: justify"> </p>