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href=\"/wiki/%D0%92%D0%B8%D0%BA%D0%B8%D0%BF%D0%B5%D0%B4%D0%B8%D1%98%D0%B0:%D0%A2%D0%B0%D0%BA%D0%BC%D0%B8%D1%87%D0%B5%D1%9A%D0%B5_%D1%83_%D0%BF%D0%B8%D1%81%D0%B0%D1%9A%D1%83_%D1%87%D0%BB%D0%B0%D0%BD%D0%B0%D0%BA%D0%B0/%D0%A3_%D1%81%D0%B2%D0%B5%D1%82%D1%83_%D0%A4%D0%BB%D0%BE%D1%80%D0%B5_%D0%B8_%D0%A4%D0%B0%D1%83%D0%BD%D0%B5\" title=\"Википедија:Такмичење у писању чланака/У свету Флоре и Фауне\"\u003EФлоре и фауне\u003C/a\u003E\u003C/b\u003E.\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E\n\u003Cdiv class=\"noticebanner\"\u003E\u003Cdiv class=\"plainlinks\" style=\"background-color: #FBEBEA; border-radius:5px; margin-top:10px; position:relative; border: 1px solid #aaa; font-family: \u0026#39;Helvetica\u0026#39;, \u0026#39;Arial\u0026#39;, sans-serif; line-height: 18px; box-shadow: 0 1px 1px rgba( 0, 0, 0, 0.15 ); overflow:hidden;\"\u003E\u003Cdiv style=\"display:block; top:4px; width:100%; text-align:center;;\"\u003E\u003Cdiv style=\"color:#000085; 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class=\"noticebanner\"\u003E\u003Cdiv class=\"plainlinks\" style=\"background-color: #FBEBEA; border-radius:5px; margin-top:10px; position:relative; border: 1px solid #aaa; font-family: \u0026#39;Helvetica\u0026#39;, \u0026#39;Arial\u0026#39;, sans-serif; line-height: 18px; box-shadow: 0 1px 1px rgba( 0, 0, 0, 0.15 ); overflow:hidden;\"\u003E\u003Cdiv style=\"display:block; top:4px; width:100%; text-align:center;;\"\u003E\u003Cdiv style=\"color:#000085; font-size:25px; line-height:25px\"\u003E\u003Cdiv style=\"padding-left:50px;\"\u003E\u003C/div\u003E\u003C/div\u003E\u003Cdiv style=\"padding-top:2px; color:#444; font-size:1.15em; line-height:1.5;\"\u003E\u003Cdiv style=\"padding-left:8px; padding-right:8px;\"\u003EУчествујте у \u003Cb\u003E\u003Ca href=\"https://sr.wikiquote.org/wiki/%D0%92%D0%B8%D0%BA%D0%B8%D1%86%D0%B8%D1%82%D0%B0%D1%82:%D0%9A%D0%B0%D0%BC%D0%BF%D0%B0%D1%9A%D0%B0_SheSaid_2024\" class=\"extiw\" title=\"q:Викицитат:Кампања SheSaid 2024\"\u003Eкампањи писања цитата 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class="vector-pinnable-header-label">Садржај</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">помери на страну</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">сакриј</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Почетак</div> </a> </li> <li id="toc-Reference" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Reference"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Reference</span> </div> </a> <ul id="toc-Reference-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Садржај" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Прикажи/сакриј садржај" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Прикажи/сакриј садржај</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Kolagenski heliks</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Чланак на другим језицима. Доступан на: 9" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-9" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">9 језика</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Collagen_helix" title="Collagen helix — енглески" lang="en" hreflang="en" data-title="Collagen helix" data-language-autonym="English" data-language-local-name="енглески" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/H%C3%A9lice_de_col%C3%A1geno" title="Hélice de colágeno — шпански" lang="es" hreflang="es" data-title="Hélice de colágeno" data-language-autonym="Español" data-language-local-name="шпански" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/H%C3%A9lice_de_collag%C3%A8ne" title="Hélice de collagène — француски" lang="fr" hreflang="fr" data-title="Hélice de collagène" data-language-autonym="Français" data-language-local-name="француски" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%B3%E3%83%A9%E3%83%BC%E3%82%B2%E3%83%B3%E3%83%98%E3%83%AA%E3%83%83%E3%82%AF%E3%82%B9" title="コラーゲンヘリックス — јапански" lang="ja" hreflang="ja" data-title="コラーゲンヘリックス" data-language-autonym="日本語" data-language-local-name="јапански" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9A%D0%BE%D0%BB%D0%B0%D0%B3%D0%B5%D0%BD%D1%81%D0%BA%D0%B0_%D0%B7%D0%B0%D0%B2%D0%BE%D1%98%D0%BD%D0%B8%D1%86%D0%B0" title="Колагенска завојница — македонски" lang="mk" hreflang="mk" data-title="Колагенска завојница" data-language-autonym="Македонски" data-language-local-name="македонски" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9A%D0%BE%D0%BB%D0%BB%D0%B0%D0%B3%D0%B5%D0%BD%D0%BE%D0%B2%D0%B0%D1%8F_%D1%81%D0%BF%D0%B8%D1%80%D0%B0%D0%BB%D1%8C" title="Коллагеновая спираль — руски" lang="ru" hreflang="ru" data-title="Коллагеновая спираль" data-language-autonym="Русский" data-language-local-name="руски" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Kolagenski_heliks" title="Kolagenski heliks — српскохрватски" lang="sh" hreflang="sh" data-title="Kolagenski heliks" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="српскохрватски" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Kollajen_heliks" title="Kollajen heliks — турски" lang="tr" hreflang="tr" data-title="Kollajen heliks" data-language-autonym="Türkçe" data-language-local-name="турски" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E8%83%B6%E5%8E%9F%E8%9B%8B%E7%99%BD%E4%B8%89%E8%9E%BA%E6%97%8B" title="胶原蛋白三螺旋 — кинески" lang="zh" hreflang="zh" data-title="胶原蛋白三螺旋" data-language-autonym="中文" data-language-local-name="кинески" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q24768908#sitelinks-wikipedia" title="Уреди међујезичке везе" class="wbc-editpage">Уреди везе</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Именски простори"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Kolagenski_heliks" title="Прочитајте овај чланак [c]" accesskey="c"><span>Чланак</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a 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Штампање/извоз </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="electron-print_pdf" class="mw-list-item"><a href="/w/index.php?title=%D0%9F%D0%BE%D1%81%D0%B5%D0%B1%D0%BD%D0%BE:DownloadAsPdf&page=Kolagenski_heliks&action=show-download-screen"><span>Преузми у PDF-у</span></a></li><li id="t-print" class="mw-list-item"><a href="javascript:print();" rel="alternate" title="Одштампајте ову страницу [p]" accesskey="p"><span>Одштампај</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> На другим пројектима </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q24768908" title="Веза ка ставци на спремишту података [g]" accesskey="g"><span>Ставка на Википодацима</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Алатке странице"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Изглед"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Изглед</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">помери на страну</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">сакриј</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">С Википедије, слободне енциклопедије</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="sr" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r28440203">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}body.skin-minerva .mw-parser-output .infobox-header,body.skin-minerva .mw-parser-output .infobox-subheader,body.skin-minerva .mw-parser-output .infobox-above,body.skin-minerva .mw-parser-output .infobox-title,body.skin-minerva .mw-parser-output .infobox-image,body.skin-minerva .mw-parser-output .infobox-full-data,body.skin-minerva .mw-parser-output .infobox-below{text-align:center}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox"><tbody><tr><th colspan="2" class="infobox-above">Kolagenski trostruki heliks</th></tr><tr><td colspan="2" class="infobox-image"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/%D0%94%D0%B0%D1%82%D0%BE%D1%82%D0%B5%D0%BA%D0%B0:1K6F_Crystal_Structure_Of_The_Collagen_Triple_Helix_Model_Pro-_Pro-Gly103_04.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/94/1K6F_Crystal_Structure_Of_The_Collagen_Triple_Helix_Model_Pro-_Pro-Gly103_04.png/220px-1K6F_Crystal_Structure_Of_The_Collagen_Triple_Helix_Model_Pro-_Pro-Gly103_04.png" decoding="async" width="220" height="153" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/94/1K6F_Crystal_Structure_Of_The_Collagen_Triple_Helix_Model_Pro-_Pro-Gly103_04.png/330px-1K6F_Crystal_Structure_Of_The_Collagen_Triple_Helix_Model_Pro-_Pro-Gly103_04.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/94/1K6F_Crystal_Structure_Of_The_Collagen_Triple_Helix_Model_Pro-_Pro-Gly103_04.png/440px-1K6F_Crystal_Structure_Of_The_Collagen_Triple_Helix_Model_Pro-_Pro-Gly103_04.png 2x" data-file-width="2400" data-file-height="1673" /></a></span><div class="infobox-caption">Model kolagenskog heliksa.<sup id="cite_ref-pmid11790836_1-0" class="reference"><a href="#cite_note-pmid11790836-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></div></td></tr><tr><th colspan="2" class="infobox-header" style="background-color: #ddd">Identifikatori</th></tr><tr><th scope="row" class="infobox-label" style="background-color: #e7dcc3">Simbol</th><td class="infobox-data" style="background-color: #eee">Kolagen</td></tr><tr><th scope="row" class="infobox-label" style="background-color: #e7dcc3"><a href="/wiki/Pfam" title="Pfam">Pfam</a></th><td class="infobox-data" style="background-color: #eee"><a rel="nofollow" class="external text" href="http://pfam.xfam.org/family?acc=PF01391">PF01391</a></td></tr><tr><th scope="row" class="infobox-label" style="background-color: #e7dcc3"><a href="/wiki/InterPro" title="InterPro">InterPro</a></th><td class="infobox-data" style="background-color: #eee"><a rel="nofollow" class="external text" href="https://www.ebi.ac.uk/interpro/entry/IPR008160">IPR008160</a></td></tr><tr><th scope="row" class="infobox-label" style="background-color: #e7dcc3"><a href="/wiki/Strukturna_klasifikacija_proteina" title="Strukturna klasifikacija proteina">SCOP</a></th><td class="infobox-data" style="background-color: #eee"><a rel="nofollow" class="external text" href="http://scop.mrc-lmb.cam.ac.uk/scop/search.cgi?tlev=fa;&pdb=1a9a">1a9a</a></td></tr><tr><th scope="row" class="infobox-label" style="background-color: #e7dcc3"><a href="/wiki/Superfamilija_(proteini)" title="Superfamilija (proteini)">SUPERFAMILY</a></th><td class="infobox-data" style="background-color: #eee"><a rel="nofollow" class="external text" href="http://supfam.org/SUPERFAMILY/cgi-bin/search.cgi?search_field=1a9a">1a9a</a></td></tr><tr><td colspan="2" class="infobox-full-data" style="background-color: #eee"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r28440203"><table class="infobox collapsible collapsed" style="float:none; clear:none; margin:0; border-width:0; border-collapse:collapse; text-align:left; width:100%"><tbody><tr><th colspan="2" class="infobox-header" style="background-color: #ddd">Dostupne proteinske strukture:</th></tr><tr><th scope="row" class="infobox-label" style="background-color: #e7dcc3; border:#fafafa 2px solid; border-width:3px 2px 0 0;"><a href="/wiki/Pfam" title="Pfam">Pfam</a></th><td class="infobox-data" style="background-color: #eee; border:#fafafa 2px solid; border-width:3px 0 0 2px;"><a rel="nofollow" class="external text" href="http://pfam.xfam.org/family/PF01391?tab=pdbBlock">structures</a></td></tr><tr><th scope="row" class="infobox-label" style="background-color: #e7dcc3; border:#fafafa 2px solid; border-width:3px 2px 0 0;"><a href="/wiki/Proteinska_banka_podataka" title="Proteinska banka podataka">PDB</a></th><td class="infobox-data" style="background-color: #eee; border:#fafafa 2px solid; border-width:3px 0 0 2px;"><a rel="nofollow" class="external text" href="http://www.rcsb.org/pdb/search/smartSubquery.do?smartSearchSubtype=PfamIdQuery&pfamID=PF01391">RCSB PDB</a>; <a rel="nofollow" class="external text" href="https://www.ebi.ac.uk/pdbe/entry/search/index?pfam_accession:PF01391">PDBe</a>; <a rel="nofollow" class="external text" href="https://pdbj.org/searchFor?query=PF01391">PDBj</a></td></tr><tr><th scope="row" class="infobox-label" style="background-color: #e7dcc3; border:#fafafa 2px solid; border-width:3px 2px 0 0;"><a href="/wiki/PDBsum" title="PDBsum">PDBsum</a></th><td class="infobox-data" style="background-color: #eee; border:#fafafa 2px solid; border-width:3px 0 0 2px;"><a rel="nofollow" class="external text" href="https://www.ebi.ac.uk/thornton-srv/databases/cgi-bin/pdbsum/GetPfamStr.pl?pfam_id=PF01391">structure summary</a></td></tr></tbody></table></td></tr></tbody></table> <p><a href="/wiki/%D0%9A%D0%BE%D0%BB%D0%B0%D0%B3%D0%B5%D0%BD" title="Колаген">Kolagen</a>, <b>kolagenski heliks</b>, ili heliks tipa-2, je glavni oblik <a href="/wiki/%D0%A1%D0%B5%D0%BA%D1%83%D0%BD%D0%B4%D0%B0%D1%80%D0%BD%D0%B0_%D1%81%D1%82%D1%80%D1%83%D0%BA%D1%82%D1%83%D1%80%D0%B0_%D0%BF%D1%80%D0%BE%D1%82%D0%B5%D0%B8%D0%BD%D0%B0" title="Секундарна структура протеина">sekundarne strukture</a>. On se sastoji od <a href="/wiki/Trostruki_heliks" title="Trostruki heliks">trostrukog heliksa</a> formiranog od ponavljanja <a href="/wiki/%D0%90%D0%BC%D0%B8%D0%BD%D0%BE%D0%BA%D0%B8%D1%81%D0%B5%D0%BB%D0%B8%D0%BD%D0%B0" title="Аминокиселина">aminokiselinske</a> sekvence <a href="/wiki/%D0%93%D0%BB%D0%B8%D1%86%D0%B8%D0%BD" title="Глицин">glicin</a> - X - Y, gde su X i Y često <a href="/wiki/%D0%9F%D1%80%D0%BE%D0%BB%D0%B8%D0%BD" title="Пролин">prolin</a> ili <a href="/wiki/Hidroksiprolin" title="Hidroksiprolin">hidroksiprolin</a>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>Svaki od tri lanca je stabilizovan <a href="/wiki/Sterni_efekt" title="Sterni efekt">sternom repulzijom</a> proizvedenom <a href="/wiki/Pirolidin" title="Pirolidin">pirolidinskim</a> prstenima <a href="/wiki/%D0%9F%D1%80%D0%BE%D0%BB%D0%B8%D0%BD" title="Пролин">prolina</a> i <a href="/wiki/Hidroksiprolin" title="Hidroksiprolin">hidroksiprolina</a>. Pirolidinski prsteni se odbijaju kad <a href="/wiki/%D0%9F%D0%BE%D0%BB%D0%B8%D0%BF%D0%B5%D0%BF%D1%82%D0%B8%D0%B4" class="mw-redirect" title="Полипептид">polipeptidni</a> lanac zauzme izduženu <a href="/wiki/Heliks" title="Heliks">heliksnu</a> formu, koja je znatno otvorenija od gušće pakovane forme <a href="/wiki/%D0%90%D0%BB%D1%84%D0%B0_%D1%85%D0%B5%D0%BB%D0%B8%D0%BA%D1%81" title="Алфа хеликс">alfa heliksa</a>. </p><p>Tri lanca su međusobno vezana <a href="/wiki/%D0%92%D0%BE%D0%B4%D0%BE%D0%BD%D0%B8%D1%87%D0%BD%D0%B0_%D0%B2%D0%B5%D0%B7%D0%B0" title="Водонична веза">vodoničnim vezama</a>. <a href="/wiki/%D0%92%D0%BE%D0%B4%D0%BE%D0%BD%D0%B8%D1%87%D0%BD%D0%B0_%D0%B2%D0%B5%D0%B7%D0%B0" title="Водонична веза">Donori vodonikčnih veza</a> su <a href="/wiki/Peptid" title="Peptid">peptidne</a> NH grupe <a href="/wiki/%D0%93%D0%BB%D0%B8%D1%86%D0%B8%D0%BD" title="Глицин">glicinskih</a> ostataka. <a href="/wiki/%D0%92%D0%BE%D0%B4%D0%BE%D0%BD%D0%B8%D1%87%D0%BD%D0%B0_%D0%B2%D0%B5%D0%B7%D0%B0" title="Водонична веза">Akceptori vodoničnih veza</a> su CO grupe ostataka drugih lanaca. <a href="/wiki/Hidroksil" title="Hidroksil">Hidroksilna</a> grupa <a href="/wiki/Hidroksiprolin" title="Hidroksiprolin">hidroksiprolina</a> takođe učestvuje u vodoničnom vezivanju. Hod kolagenskog heliksa je 2,9 Å (0.29 nm) po ostatku. </p> <div class="mw-heading mw-heading2"><h2 id="Reference">Reference</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kolagenski_heliks&veaction=edit&section=1" title="Уредите одељак „Reference”" class="mw-editsection-visualeditor"><span>уреди</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Kolagenski_heliks&action=edit&section=1" title="Уреди извор одељка: Reference"><span>уреди извор</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r28440201">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-pmid11790836-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-pmid11790836_1-0">^</a></b></span> <span class="reference-text"><cite class="citation journal">Berisio R, Vitagliano L, Mazzarella L, Zagari A (2002). <a rel="nofollow" class="external text" href="//www.ncbi.nlm.nih.gov/pmc/articles/PMC2373432">„Crystal structure of the collagen triple helix model [(Pro-Pro-Gly)(10)](3)”</a>. <i>Protein Sci</i>. <b>11</b> (2): 262—70. <a href="/wiki/PubMed_Central" title="PubMed Central">PMC</a> <span class="plainlinks"><a rel="nofollow" class="external text" href="//www.ncbi.nlm.nih.gov/pmc/articles/PMC2373432">2373432</a> <span typeof="mw:File"><span title="Слободан приступ"><img alt="Слободан приступ" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png" decoding="async" width="9" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/14px-Lock-green.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/18px-Lock-green.svg.png 2x" data-file-width="512" data-file-height="813" /></span></span></span>. <a href="/wiki/PMID" title="PMID">PMID</a> <a rel="nofollow" class="external text" href="//www.ncbi.nlm.nih.gov/pubmed/11790836">11790836</a>. <a href="/wiki/Digitalni_identifikator_objekta" title="Digitalni identifikator objekta">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1110%2Fps.32602">10.1110/ps.32602</a>.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fsr.wikipedia.org%3AKolagenski+heliks&rft.atitle=Crystal+structure+of+the+collagen+triple+helix+model+%5B%28Pro-Pro-Gly%29%2810%29%5D%283%29&rft.au=Mazzarella%2C+L&rft.au=Vitagliano%2C+L&rft.au=Zagari%2C+A&rft.aufirst=R&rft.aulast=Berisio&rft.date=2002&rft.genre=article&rft.issue=2&rft.jtitle=Protein+Sci.&rft.pages=262-70&rft.volume=11&rft_id=%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC2373432&rft_id=%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC2373432&rft_id=info%3Adoi%2F10.1110%2Fps.32602&rft_id=info%3Apmid%2F11790836&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><cite class="citation journal">Bhattacharjee A, Bansal M (2005). „Collagen structure: the Madras triple helix and the current scenario”. <i>IUBMB Life</i>. <b>57</b> (3): 161—72. <a href="/wiki/PMID" title="PMID">PMID</a> <a rel="nofollow" class="external text" href="//www.ncbi.nlm.nih.gov/pubmed/16036578">16036578</a>. <a href="/wiki/Digitalni_identifikator_objekta" title="Digitalni identifikator objekta">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1080%2F15216540500090710">10.1080/15216540500090710</a>.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fsr.wikipedia.org%3AKolagenski+heliks&rft.atitle=Collagen+structure%3A+the+Madras+triple+helix+and+the+current+scenario&rft.au=Bansal%2C+M&rft.aufirst=A&rft.aulast=Bhattacharjee&rft.date=2005&rft.genre=article&rft.issue=3&rft.jtitle=IUBMB+Life&rft.pages=161-72&rft.volume=57&rft_id=info%3Adoi%2F10.1080%2F15216540500090710&rft_id=info%3Apmid%2F16036578&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span> </li> </ol></div></div> <div style="clear:both;"></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r25469611">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline 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title="Razgovor o šablonu:Sekundarna struktura proteina (страница не постоји)"><abbr title="Razgovarajte o šablonu" style=";background:#e7dcc3;;background:none transparent;color:inherit;border:none;box-shadow:none;padding:0;">r</abbr></a></li><li class="nv-uredi"><a href="/wiki/%D0%9F%D0%BE%D1%81%D0%B5%D0%B1%D0%BD%D0%BE:%D0%A3%D1%80%D0%B5%D0%B4%D0%B8_%D1%81%D1%82%D1%80%D0%B0%D0%BD%D0%B8%D1%86%D1%83/%C5%A0ablon:Sekundarna_struktura_proteina" title="Посебно:Уреди страницу/Šablon:Sekundarna struktura proteina"><abbr title="Uredite šablon" style=";background:#e7dcc3;;background:none transparent;color:inherit;border:none;box-shadow:none;padding:0;">u</abbr></a></li></ul></div><div id="Sekundarna_struktura_proteina" style="font-size:114%;margin:0 4em"><a href="/wiki/%D0%A1%D0%B5%D0%BA%D1%83%D0%BD%D0%B4%D0%B0%D1%80%D0%BD%D0%B0_%D1%81%D1%82%D1%80%D1%83%D0%BA%D1%82%D1%83%D1%80%D0%B0_%D0%BF%D1%80%D0%BE%D1%82%D0%B5%D0%B8%D0%BD%D0%B0" title="Секундарна структура протеина">Sekundarna struktura proteina </a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: AntiqueWhite"><a href="/wiki/%D0%A1%D0%B5%D0%BA%D1%83%D0%BD%D0%B4%D0%B0%D1%80%D0%BD%D0%B0_%D1%81%D1%82%D1%80%D1%83%D0%BA%D1%82%D1%83%D1%80%D0%B0_%D0%BF%D1%80%D0%BE%D1%82%D0%B5%D0%B8%D0%BD%D0%B0" title="Секундарна структура протеина">Sekundarna struktura proteina</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Heliks" title="Heliks">Heliksi</a>: <a href="/wiki/%D0%90%D0%BB%D1%84%D0%B0_%D1%85%D0%B5%D0%BB%D0%B8%D0%BA%D1%81" title="Алфа хеликс">α-heliks</a>  •  <a href="/wiki/310_heliks" title="310 heliks">3<sub>10</sub> heliks</a>  •  <a href="/wiki/Pi_heliks" title="Pi heliks">π-heliks</a>  •  <a href="/wiki/Beta_heliks" title="Beta heliks">β-heliks</a>  •  <a href="/wiki/%D0%9F%D0%BE%D0%BB%D0%B8%D0%BF%D1%80%D0%BE%D0%BB%D0%B8%D0%BD%D1%81%D0%BA%D0%B8_%D1%85%D0%B5%D0%BB%D0%B8%D0%BA%D1%81" title="Полипролински хеликс">Poliprolinski heliks</a>  •  <a class="mw-selflink selflink">Kolagenski heliks</a> <p>Ispružena: <a href="/wiki/%D0%91%D0%B5%D1%82%D0%B0_%D1%80%D0%B0%D0%B2%D0%B0%D0%BD" title="Бета раван">β-ravan</a>  •  <a href="/wiki/Okret_(biohemija)" title="Okret (biohemija)">Okret</a>  •  <a href="/wiki/Beta_ukosnica" title="Beta ukosnica">Beta ukosnica</a>  •  <a href="/wiki/Beta_izbo%C4%8Dina" title="Beta izbočina">Beta izbočina</a>  •  <a href="/wiki/Alfa_ravan" title="Alfa ravan">α-ravan</a> </p> Supersekundarna: <a href="/wiki/%D0%A3%D0%BF%D1%80%D0%B5%D0%B4%D0%B5%D0%BD%D0%B0_%D0%B7%D0%B0%D0%B2%D0%BE%D1%98%D0%BD%D0%B8%D1%86%D0%B0" title="Упредена завојница">Upredena zavojnica</a>  •  <a href="/wiki/Heliks-okret-heliks" class="mw-redirect" title="Heliks-okret-heliks">Heliks-okret-heliks</a>  •  <a href="/wiki/EF_ruka" title="EF ruka">EF ruka</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: AntiqueWhite"><a href="/wiki/%D0%90%D0%BC%D0%B8%D0%BD%D0%BE%D0%BA%D0%B8%D1%81%D0%B5%D0%BB%D0%B8%D0%BD%D0%B0" title="Аминокиселина">Aminokiseline</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">Favorizuju heliks: <a href="/wiki/%D0%9C%D0%B5%D1%82%D0%B8%D0%BE%D0%BD%D0%B8%D0%BD" title="Метионин">Metionin</a> •  <a href="/wiki/%D0%90%D0%BB%D0%B0%D0%BD%D0%B8%D0%BD" title="Аланин">Alanin</a> •  <a href="/wiki/Leucin" title="Leucin">Leucin</a> •  <a href="/wiki/Glutaminska_kiselina" title="Glutaminska kiselina">Glutaminska kiselina</a> •  <a href="/wiki/%D0%93%D0%BB%D1%83%D1%82%D0%B0%D0%BC%D0%B8%D0%BD" title="Глутамин">Glutamin</a> •  <a href="/wiki/Lizin" title="Lizin">Lizin</a> <p>Favorizuju izdužene strukture: <a href="/wiki/Treonin" title="Treonin">Treonin</a> •  <a href="/wiki/Izoleucin" title="Izoleucin">Izoleucin</a> •  <a href="/wiki/Valin" title="Valin">Valin</a> •  <a href="/wiki/%D0%A4%D0%B5%D0%BD%D0%B8%D0%BB%D0%B0%D0%BB%D0%B0%D0%BD%D0%B8%D0%BD" title="Фенилаланин">Fenilalanin</a> •  <a href="/wiki/%D0%A2%D0%B8%D1%80%D0%BE%D0%B7%D0%B8%D0%BD" title="Тирозин">Tirozin</a> •  <a href="/wiki/Triptofan" title="Triptofan">Triptofan</a> </p><p>Favorizuju neuređene strukture: <a href="/wiki/%D0%93%D0%BB%D0%B8%D1%86%D0%B8%D0%BD" title="Глицин">Glicin</a> •  <a href="/wiki/Serin" title="Serin">Serin</a> •  <a href="/wiki/%D0%9F%D1%80%D0%BE%D0%BB%D0%B8%D0%BD" title="Пролин">Prolin</a> •  <a href="/wiki/%D0%90%D1%81%D0%BF%D0%B0%D1%80%D0%B0%D0%B3%D0%B8%D0%BD" title="Аспарагин">Asparagin</a> •  <a href="/wiki/Asparaginska_kiselina" title="Asparaginska kiselina">Asparaginska kiselina</a> </p> Bez preferencije: <a href="/wiki/Cistein" title="Cistein">Cistein</a> •  <a href="/wiki/%D0%A5%D0%B8%D1%81%D1%82%D0%B8%D0%B4%D0%B8%D0%BD" title="Хистидин">Histidin</a> •  <a href="/wiki/%D0%90%D1%80%D0%B3%D0%B8%D0%BD%D0%B8%D0%BD" title="Аргинин">Arginin</a></div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="background:#e7dcc3"><div><div style="float:left;"><a href="/wiki/%D0%9F%D1%80%D0%B8%D0%BC%D0%B0%D1%80%D0%BD%D0%B0_%D1%81%D1%82%D1%80%D1%83%D0%BA%D1%82%D1%83%D1%80%D0%B0_%D0%BF%D1%80%D0%BE%D1%82%D0%B5%D0%B8%D0%BD%D0%B0" title="Примарна структура протеина">← Primarna struktura</a></div><div style="float:right;"><a href="/wiki/%D0%A2%D0%B5%D1%80%D1%86%D0%B8%D1%98%D0%B0%D1%80%D0%BD%D0%B0_%D1%81%D1%82%D1%80%D1%83%D0%BA%D1%82%D1%83%D1%80%D0%B0_%D0%BF%D1%80%D0%BE%D1%82%D0%B5%D0%B8%D0%BD%D0%B0" title="Терцијарна структура протеина">Tercijarna struktura →</a></div><br /><i><a href="/wiki/%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:%D0%91%D0%B8%D0%BE%D1%85%D0%B5%D0%BC%D0%B8%D1%98%D0%B0_%D0%BC%D0%B5%D1%82%D0%B0%D0%BD%D0%B0%D0%B2%D1%81" title="Шаблон:Биохемија метанавс">B</a> <a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Genska_ekspresija&action=edit&redlink=1" class="new" title="Шаблон:Genska ekspresija (страница не постоји)">bsyn</a>: dnk (<a href="/wiki/%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:%D0%94%D0%9D%D0%9A_%D1%80%D0%B5%D0%BF%D0%BB%D0%B8%D0%BA%D0%B0%D1%86%D0%B8%D1%98%D0%B0" title="Шаблон:ДНК репликација">repl</a>, <a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:%C4%86elijski_cikli%C4%8Dni_proteini&action=edit&redlink=1" class="new" title="Шаблон:Ćelijski ciklični proteini (страница не постоји)">cycl</a>, <a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Geneti%C4%8Dka_rekombinacija&action=edit&redlink=1" class="new" title="Шаблон:Genetička rekombinacija (страница не постоји)">reco</a>, <a href="/wiki/%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:%D0%94%D0%9D%D0%9A_%D1%80%D0%B5%D0%BF%D0%BB%D0%B8%D0%BA%D0%B0%D1%86%D0%B8%D1%98%D0%B0" title="Шаблон:ДНК репликација">repr</a>) <b>·</b>  <a href="/wiki/%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:%D0%A2%D1%80%D0%B0%D0%BD%D1%81%D0%BA%D1%80%D0%B8%D0%BF%D1%86%D0%B8%D1%98%D0%B0" class="mw-redirect" title="Шаблон:Транскрипција">tscr</a> (<a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Transkripcioni_faktori&action=edit&redlink=1" class="new" title="Шаблон:Transkripcioni faktori (страница не постоји)">fact</a>, <a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Transkripcioni_koregulatori&action=edit&redlink=1" class="new" title="Шаблон:Transkripcioni koregulatori (страница не постоји)">tcrg</a>, <a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Nucleiskie_kiseline&action=edit&redlink=1" class="new" title="Шаблон:Nucleiskie kiseline (страница не постоји)">nucl</a>, <a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Tipovi_RNK&action=edit&redlink=1" class="new" title="Шаблон:Tipovi RNK (страница не постоји)">rnat</a>, <a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Ponovljene_sekvence&action=edit&redlink=1" class="new" title="Шаблон:Ponovljene sekvence (страница не постоји)">rept</a>, <a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Posttranskripciona_modifikacija&action=edit&redlink=1" class="new" title="Шаблон:Posttranskripciona modifikacija (страница не постоји)">ptts</a>) <b>·</b>  <a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Genetska_translacija&action=edit&redlink=1" class="new" title="Шаблон:Genetska translacija (страница не постоји)">tltn</a> (<a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Ribozomska_podjedinica&action=edit&redlink=1" class="new" title="Шаблон:Ribozomska podjedinica (страница не постоји)">risu</a>, <a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Posttranslaciona_modifikacija&action=edit&redlink=1" class="new" title="Шаблон:Posttranslaciona modifikacija (страница не постоји)">pttl</a>, <a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Sortiranje_neksina&action=edit&redlink=1" class="new" title="Шаблон:Sortiranje neksina (страница не постоји)">nexn</a>) <b>·</b>  <a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:DNK-vezivanje_proteina&action=edit&redlink=1" class="new" title="Шаблон:DNK-vezivanje proteina (страница не постоји)">dnab</a>, <a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:RNK-vezivanje_proteina&action=edit&redlink=1" class="new" title="Шаблон:RNK-vezivanje proteina (страница не постоји)">rnab</a>/<a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Ribonukleoproteini&action=edit&redlink=1" class="new" title="Шаблон:Ribonukleoproteini (страница не постоји)">runp</a> <b>·</b>  stru (<a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Protein_domaini&action=edit&redlink=1" class="new" title="Шаблон:Protein domaini (страница не постоји)">domn</a>, <a href="/wiki/%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:%D0%9F%D1%80%D0%B8%D0%BC%D0%B0%D1%80%D0%BD%D0%B0_%D1%81%D1%82%D1%80%D1%83%D0%BA%D1%82%D1%83%D1%80%D0%B0_%D0%BF%D1%80%D0%BE%D1%82%D0%B5%D0%B8%D0%BD%D0%B0" title="Шаблон:Примарна структура протеина">1°</a>, <a href="/wiki/%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:%D0%A1%D0%B5%D0%BA%D1%83%D0%BD%D0%B4%D0%B0%D1%80%D0%BD%D0%B0_%D1%81%D1%82%D1%80%D1%83%D0%BA%D1%82%D1%83%D1%80%D0%B0_%D0%BF%D1%80%D0%BE%D1%82%D0%B5%D0%B8%D0%BD%D0%B0" title="Шаблон:Секундарна структура протеина">2°</a>, <a href="/wiki/%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:%D0%A2%D0%B5%D1%80%D1%86%D0%B8%D1%98%D0%B0%D1%80%D0%BD%D0%B0_%D1%81%D1%82%D1%80%D1%83%D0%BA%D1%82%D1%83%D1%80%D0%B0_%D0%BF%D1%80%D0%BE%D1%82%D0%B5%D0%B8%D0%BD%D0%B0" title="Шаблон:Терцијарна структура протеина">3°</a>, <a href="/w/index.php?title=%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Kvaternarna_strukura_proteina&action=edit&redlink=1" class="new" title="Шаблон:Kvaternarna strukura proteina (страница не постоји)">4°</a>)</i></div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: 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title="Категорија:Хеликси">Хеликси</a></li><li><a href="/wiki/%D0%9A%D0%B0%D1%82%D0%B5%D0%B3%D0%BE%D1%80%D0%B8%D1%98%D0%B0:%D0%9F%D1%80%D0%BE%D1%82%D0%B5%D0%B8%D0%BD%D1%81%D0%BA%D0%B5_%D1%84%D0%B0%D0%BC%D0%B8%D0%BB%D0%B8%D1%98%D0%B5" title="Категорија:Протеинске фамилије">Протеинске фамилије</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Датум и време последње измене странице: 13. јануар 2024. у 12:19.</li> <li id="footer-info-copyright">Текст је доступан под лиценцом <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/">Creative Commons Ауторство—Делити под истим условима</a>; могући су и додатни услови. 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