{"id":650,"date":"2026-04-28T07:05:33","date_gmt":"2026-04-28T07:05:33","guid":{"rendered":"https:\/\/senopeptide.com\/?p=650"},"modified":"2026-05-21T08:53:50","modified_gmt":"2026-05-21T08:53:50","slug":"what-is-a-peptide-bond-easy-to-understand-by-seno-team","status":"publish","type":"post","link":"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/","title":{"rendered":"\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043f\u0435\u043f\u0442\u0438\u0434\u043d\u0430\u044f \u0441\u0432\u044f\u0437\u044c? \u041b\u0435\u0433\u043a\u043e \u0438 \u043f\u043e\u043d\u044f\u0442\u043d\u043e \u043e\u0442 \u043a\u043e\u043c\u0430\u043d\u0434\u044b SENO"},"content":{"rendered":"<h2 data-section-id=\"v9sczh\" data-start=\"68\" data-end=\"104\"><\/h2>\n<blockquote>\n<p data-start=\"106\" data-end=\"376\">A <strong data-start=\"108\" data-end=\"124\"><a href=\"https:\/\/senopeptide.com\/ru\/products\/\" data-internallinksmanager029f6b8e52c=\"1\" title=\"\u041f\u0435\u043f\u0442\u0438\u0434\u044b SENO Research-Grade \u043e\u043f\u0442\u043e\u043c \u0437\u0430 \u0433\u0440\u0430\u043d\u0438\u0446\u0435\u0439\">\u043f\u0435\u043f\u0442\u0438\u0434<\/a> bond<\/strong> is a chemical link (\u2013CO\u2013NH\u2013) that connects two amino acids. It is <strong data-start=\"191\" data-end=\"213\">not a raw material<\/strong>, but the <strong data-start=\"223\" data-end=\"269\">connection formed during peptide synthesis<\/strong>. Amino acids are the building blocks, peptide bonds are the links, and peptides are the final chains.<\/p>\n<\/blockquote>\n<p data-start=\"106\" data-end=\"376\">\u041f\u041e\u041b\u0423\u0427\u0410\u0419\u0422\u0415 \u041f\u041e\u0421\u041b\u0415\u0414\u041d\u0418\u0415 \u041d\u041e\u0412\u041e\u0421\u0422\u0418\u00a0<a href=\"https:\/\/senopeptide.com\/ru\/%d0%bd%d0%be%d0%b2%d0%b5%d0%b9%d1%88%d0%b8%d0%b5-%d0%b8%d1%81%d1%81%d0%bb%d0%b5%d0%b4%d0%be%d0%b2%d0%b0%d1%82%d0%b5%d0%bb%d1%8c%d1%81%d0%ba%d0%b8%d0%b5-%d0%bf%d0%b5%d0%bf%d1%82%d0%b8%d0%b4%d1%8b\/\">\u0421\u041f\u0418\u0421\u041e\u041a \u041f\u0420\u041e\u0414\u0423\u041a\u0422\u041e\u0412 \u0418 \u0426\u0415\u041d<\/a><\/p>\n<hr data-start=\"378\" data-end=\"381\" \/>\n<h2 data-section-id=\"4yxe2f\" data-start=\"383\" data-end=\"419\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-739 size-full\" src=\"https:\/\/senopeptide.com\/wp-content\/uploads\/2026\/04\/SENO-Peptide22.jpg\" alt=\"What Is a Peptide Bond? \" width=\"514\" height=\"514\" title=\"\" srcset=\"https:\/\/senopeptide.com\/wp-content\/uploads\/2026\/04\/SENO-Peptide22.jpg 514w, https:\/\/senopeptide.com\/wp-content\/uploads\/2026\/04\/SENO-Peptide22-300x300.jpg 300w, https:\/\/senopeptide.com\/wp-content\/uploads\/2026\/04\/SENO-Peptide22-150x150.jpg 150w, https:\/\/senopeptide.com\/wp-content\/uploads\/2026\/04\/SENO-Peptide22-12x12.jpg 12w, https:\/\/senopeptide.com\/wp-content\/uploads\/2026\/04\/SENO-Peptide22-100x100.jpg 100w\" sizes=\"auto, (max-width: 514px) 100vw, 514px\" \/><\/h2>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#1_What_Exactly_Is_a_Peptide_Bond\" >1. What Exactly Is a Peptide Bond?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#Simple_Way_to_Understand_It\" >Simple Way to Understand It<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#Analogies\" >Analogies<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#2_Peptide_Bond_vs_Peptide_Key_Difference\" >2. Peptide Bond vs Peptide (Key Difference)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#Easy_Analogy\" >Easy Analogy<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#3_Is_a_Peptide_Bond_a_Raw_Material\" >3. Is a Peptide Bond a Raw Material?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#Analogy\" >\u0410\u043d\u0430\u043b\u043e\u0433\u0438\u044f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#4_Types_of_Peptide_Bonds_Real_Differences\" >4. Types of Peptide Bonds (Real Differences)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#Standard_Peptide_Bond\" >Standard Peptide Bond<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#Cis_vs_Trans_Peptide_Bonds\" >Cis vs Trans Peptide Bonds<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#Cyclic_Peptide_Bonds\" >Cyclic Peptide Bonds<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#Modified_Peptide_Bonds\" >Modified Peptide Bonds<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#5_How_Are_Peptide_Bonds_Made\" >5. How Are Peptide Bonds Made?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#In_the_Body\" >In the Body<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#In_the_Laboratory\" >In the Laboratory<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#Analogy-2\" >\u0410\u043d\u0430\u043b\u043e\u0433\u0438\u044f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#6_How_Are_Peptide_Bonds_Used_in_the_Lab\" >6. How Are Peptide Bonds Used in the Lab?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#Building_Peptides\" >Building Peptides<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#Controlling_Stability\" >Controlling Stability<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#Designing_Molecules\" >Designing Molecules<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#Studying_Protein_Structure\" >Studying Protein Structure<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#7_Why_Study_Peptide_Bonds\" >7. Why Study Peptide Bonds?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/#Sum_Up\" >Sum Up<\/a><\/li><\/ul><\/nav><\/div>\n<h2 data-section-id=\"4yxe2f\" data-start=\"383\" data-end=\"419\"><span class=\"ez-toc-section\" id=\"1_What_Exactly_Is_a_Peptide_Bond\"><\/span>1. What Exactly Is a Peptide Bond?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"421\" data-end=\"451\">Chemically, a peptide bond is: An <strong data-start=\"459\" data-end=\"483\">amide bond (\u2013CO\u2013NH\u2013)<\/strong><\/p>\n<p data-start=\"485\" data-end=\"499\">It forms when:<\/p>\n<ul data-start=\"501\" data-end=\"640\">\n<li data-section-id=\"z92l8w\" data-start=\"501\" data-end=\"557\">One amino acid provides a <strong data-start=\"529\" data-end=\"555\">carboxyl group (\u2013COOH)<\/strong><\/li>\n<li data-section-id=\"10qw7ep\" data-start=\"558\" data-end=\"604\">Another provides an <strong data-start=\"580\" data-end=\"602\">amino group (\u2013NH\u2082)<\/strong><\/li>\n<li data-section-id=\"merpfa\" data-start=\"605\" data-end=\"640\">A molecule of water is released<\/li>\n<\/ul>\n<p data-start=\"642\" data-end=\"689\">\ud83d\udc49 Result: <strong data-start=\"653\" data-end=\"689\">two amino acids become connected<\/strong><\/p>\n<hr data-start=\"691\" data-end=\"694\" \/>\n<h3 data-section-id=\"18s4lra\" data-start=\"696\" data-end=\"726\"><span class=\"ez-toc-section\" id=\"Simple_Way_to_Understand_It\"><\/span>Simple Way to Understand It<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"728\" data-end=\"816\">\n<li data-section-id=\"1tqkkz8\" data-start=\"728\" data-end=\"758\">It\u2019s not a \u201cthing\u201d you add<\/li>\n<li data-section-id=\"1n48tnd\" data-start=\"759\" data-end=\"816\">It\u2019s something that <strong data-start=\"781\" data-end=\"816\">forms when two amino acids join<\/strong><\/li>\n<\/ul>\n<hr data-start=\"818\" data-end=\"821\" \/>\n<h3 data-section-id=\"1m1nzkg\" data-start=\"823\" data-end=\"835\"><span class=\"ez-toc-section\" id=\"Analogies\"><\/span>Analogies<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"837\" data-end=\"1032\">\n<li data-section-id=\"4thjt4\" data-start=\"837\" data-end=\"913\"><strong data-start=\"839\" data-end=\"862\">Like a welded joint<\/strong><br data-start=\"862\" data-end=\"865\" \/>\u2192 The bond is the weld, not the metal pieces<\/li>\n<li data-section-id=\"1euaeep\" data-start=\"915\" data-end=\"1032\"><strong data-start=\"917\" data-end=\"956\">Like dried glue between two objects<\/strong><br data-start=\"956\" data-end=\"959\" \/>\u2192 You don\u2019t see the glue as a separate item\u2014it becomes the connection<\/li>\n<\/ul>\n<hr data-start=\"1034\" data-end=\"1037\" \/>\n<h2 data-section-id=\"1lmdq0p\" data-start=\"1039\" data-end=\"1084\"><span class=\"ez-toc-section\" id=\"2_Peptide_Bond_vs_Peptide_Key_Difference\"><\/span>2. Peptide Bond vs Peptide (Key Difference)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1086\" data-end=\"1123\">This is where most confusion happens.<\/p>\n<p data-start=\"1125\" data-end=\"1192\">\ud83d\udc49 <strong data-start=\"1128\" data-end=\"1157\">Peptide bond = connection<\/strong><br data-start=\"1157\" data-end=\"1160\" \/>\ud83d\udc49 <strong data-start=\"1163\" data-end=\"1192\">Peptide = connected chain<\/strong><\/p>\n<hr data-start=\"1194\" data-end=\"1197\" \/>\n<h3 data-section-id=\"vbk5y0\" data-start=\"1199\" data-end=\"1214\"><span class=\"ez-toc-section\" id=\"Easy_Analogy\"><\/span>Easy Analogy<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4 data-section-id=\"13rusdh\" data-start=\"1216\" data-end=\"1238\">Building Blocks<\/h4>\n<ul data-start=\"1240\" data-end=\"1310\">\n<li data-section-id=\"xy4nhr\" data-start=\"1240\" data-end=\"1264\">Amino acids = bricks<\/li>\n<li data-section-id=\"yf7bf0\" data-start=\"1265\" data-end=\"1291\">Peptide bonds = cement<\/li>\n<li data-section-id=\"1770jdm\" data-start=\"1292\" data-end=\"1310\">Peptide = wall<\/li>\n<\/ul>\n<p data-start=\"1312\" data-end=\"1393\">Cement is not the building material itself\u2014it\u2019s what holds everything together<\/p>\n<hr data-start=\"1395\" data-end=\"1398\" \/>\n<h4 data-section-id=\"pd1fgu\" data-start=\"1400\" data-end=\"1421\">Skewer Example<\/h4>\n<ul data-start=\"1423\" data-end=\"1534\">\n<li data-section-id=\"1x8s2g\" data-start=\"1423\" data-end=\"1453\">Amino acids = fruit pieces<\/li>\n<li data-section-id=\"1fgxl2d\" data-start=\"1454\" data-end=\"1503\">Peptide bond = where the stick passes through<\/li>\n<li data-section-id=\"1q7dpe9\" data-start=\"1504\" data-end=\"1534\">Peptide = the whole skewer<\/li>\n<\/ul>\n<hr data-start=\"1536\" data-end=\"1539\" \/>\n<h2 data-section-id=\"1t1c35b\" data-start=\"1541\" data-end=\"1579\"><span class=\"ez-toc-section\" id=\"3_Is_a_Peptide_Bond_a_Raw_Material\"><\/span>3. Is a Peptide Bond a Raw Material?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1581\" data-end=\"1633\">\u00a0No, The raw materials are <strong data-start=\"1618\" data-end=\"1633\">\u0430\u043c\u0438\u043d\u043e\u043a\u0438\u0441\u043b\u043e\u0442\u044b<\/strong><\/p>\n<p>Why? Because peptide bonds are <strong data-start=\"1675\" data-end=\"1705\">created during the process<\/strong>, not added as ingredients.<\/p>\n<hr data-start=\"1734\" data-end=\"1737\" \/>\n<h3 data-section-id=\"1heosc6\" data-start=\"1739\" data-end=\"1749\"><span class=\"ez-toc-section\" id=\"Analogy\"><\/span>\u0410\u043d\u0430\u043b\u043e\u0433\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"1751\" data-end=\"1868\">\n<li data-section-id=\"5ej23f\" data-start=\"1751\" data-end=\"1806\">You don\u2019t <a href=\"https:\/\/senopeptide.com\/ru\/the-latest-research-peptide-products-and-prices-list\/\" data-internallinksmanager029f6b8e52c=\"2\" title=\"\u041f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u041f\u0435\u043f\u0442\u0438\u0434\u044b \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u044b \u0438 \u0446\u0435\u043d\u044b \u0441\u043f\u0438\u0441\u043e\u043a\">buy<\/a> \u201cconnections\u201d when building furniture<\/li>\n<li data-section-id=\"1swvvrz\" data-start=\"1807\" data-end=\"1868\">You buy parts, and connections are formed during assembly<\/li>\n<\/ul>\n<hr data-start=\"1870\" data-end=\"1873\" \/>\n<h2 data-section-id=\"1qm7k7g\" data-start=\"1875\" data-end=\"1921\"><span class=\"ez-toc-section\" id=\"4_Types_of_Peptide_Bonds_Real_Differences\"><\/span>4. Types of Peptide Bonds (Real Differences)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1923\" data-end=\"2009\">Although the basic structure is always \u2013CO\u2013NH\u2013, there are different forms in practice:<\/p>\n<hr data-start=\"2011\" data-end=\"2014\" \/>\n<h3 data-section-id=\"1o2n4fx\" data-start=\"2016\" data-end=\"2044\"><span class=\"ez-toc-section\" id=\"Standard_Peptide_Bond\"><\/span>Standard Peptide Bond<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2045\" data-end=\"2105\">\n<li data-section-id=\"25oyw1\" data-start=\"2045\" data-end=\"2078\">Found in all natural proteins<\/li>\n<li data-section-id=\"1adp7o9\" data-start=\"2079\" data-end=\"2105\">Stable and predictable<\/li>\n<\/ul>\n<p data-start=\"2107\" data-end=\"2154\">\u0410\u043d\u0430\u043b\u043e\u0433\u0438\u044f: <strong data-start=\"2119\" data-end=\"2154\">standard screws in construction<\/strong><\/p>\n<hr data-start=\"2156\" data-end=\"2159\" \/>\n<h3 data-section-id=\"qwb71s\" data-start=\"2161\" data-end=\"2194\"><span class=\"ez-toc-section\" id=\"Cis_vs_Trans_Peptide_Bonds\"><\/span>Cis vs Trans Peptide Bonds<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2196\" data-end=\"2275\">\n<li data-section-id=\"fhy9fl\" data-start=\"2196\" data-end=\"2234\"><strong data-start=\"2198\" data-end=\"2207\">Trans<\/strong> = most common and stable<\/li>\n<li data-section-id=\"1xxmu4i\" data-start=\"2235\" data-end=\"2275\"><strong data-start=\"2237\" data-end=\"2244\">Cis<\/strong> = less common, special cases<\/li>\n<\/ul>\n<p data-start=\"2277\" data-end=\"2290\">\u0410\u043d\u0430\u043b\u043e\u0433\u0438\u044f:<\/p>\n<ul data-start=\"2291\" data-end=\"2375\">\n<li data-section-id=\"tzc0x6\" data-start=\"2291\" data-end=\"2326\">Trans = a door opening normally<\/li>\n<li data-section-id=\"10ey7qf\" data-start=\"2327\" data-end=\"2375\">Cis = a door opening in an unusual direction<\/li>\n<\/ul>\n<hr data-start=\"2377\" data-end=\"2380\" \/>\n<h3 data-section-id=\"1hhusw8\" data-start=\"2382\" data-end=\"2409\"><span class=\"ez-toc-section\" id=\"Cyclic_Peptide_Bonds\"><\/span>Cyclic Peptide Bonds<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2411\" data-end=\"2433\">\n<li data-section-id=\"1pzchml\" data-start=\"2411\" data-end=\"2433\">Chain forms a loop<\/li>\n<\/ul>\n<p data-start=\"2435\" data-end=\"2448\">\u0410\u043d\u0430\u043b\u043e\u0433\u0438\u044f:<\/p>\n<ul data-start=\"2449\" data-end=\"2508\">\n<li data-section-id=\"1ks2j89\" data-start=\"2449\" data-end=\"2478\">Linear peptide = necklace<\/li>\n<li data-section-id=\"1x4w1h5\" data-start=\"2479\" data-end=\"2508\">Cyclic peptide = bracelet<\/li>\n<\/ul>\n<hr data-start=\"2510\" data-end=\"2513\" \/>\n<h3 data-section-id=\"1jlstjl\" data-start=\"2515\" data-end=\"2544\"><span class=\"ez-toc-section\" id=\"Modified_Peptide_Bonds\"><\/span>Modified Peptide Bonds<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2546\" data-end=\"2582\">\n<li data-section-id=\"1h1ta20\" data-start=\"2546\" data-end=\"2582\">Chemically altered for stability<\/li>\n<\/ul>\n<p data-start=\"2584\" data-end=\"2597\">\u0410\u043d\u0430\u043b\u043e\u0433\u0438\u044f:<\/p>\n<ul data-start=\"2598\" data-end=\"2648\">\n<li data-section-id=\"tj2x09\" data-start=\"2598\" data-end=\"2648\">Upgraded connectors that resist rust or damage<\/li>\n<\/ul>\n<hr data-start=\"2650\" data-end=\"2653\" \/>\n<h2 data-section-id=\"wzax0\" data-start=\"2655\" data-end=\"2687\"><span class=\"ez-toc-section\" id=\"5_How_Are_Peptide_Bonds_Made\"><\/span>5. How Are Peptide Bonds Made?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-section-id=\"1p6y0p7\" data-start=\"2689\" data-end=\"2703\"><span class=\"ez-toc-section\" id=\"In_the_Body\"><\/span>In the Body<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2705\" data-end=\"2780\">\n<li data-section-id=\"2gdapb\" data-start=\"2705\" data-end=\"2726\">Made by ribosomes<\/li>\n<li data-section-id=\"a4a79\" data-start=\"2727\" data-end=\"2758\">Follow genetic instructions<\/li>\n<li data-section-id=\"ps2x6m\" data-start=\"2759\" data-end=\"2780\">Automatic process<\/li>\n<\/ul>\n<p data-start=\"2782\" data-end=\"2834\">\u0410\u043d\u0430\u043b\u043e\u0433\u0438\u044f: <strong data-start=\"2796\" data-end=\"2834\">An automated factory assembly line<\/strong><\/p>\n<hr data-start=\"2836\" data-end=\"2839\" \/>\n<h3 data-section-id=\"1qsv14\" data-start=\"2841\" data-end=\"2861\"><span class=\"ez-toc-section\" id=\"In_the_Laboratory\"><\/span>In the Laboratory<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2863\" data-end=\"2914\">Using: <span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">\u0422\u0432\u0435\u0440\u0434\u043e\u0444\u0430\u0437\u043d\u044b\u0439 \u0441\u0438\u043d\u0442\u0435\u0437 \u043f\u0435\u043f\u0442\u0438\u0434\u043e\u0432<\/span><\/span><\/p>\n<p data-start=\"2916\" data-end=\"2922\">Steps:<\/p>\n<ul data-start=\"2923\" data-end=\"2992\">\n<li data-section-id=\"m0w7u2\" data-start=\"2923\" data-end=\"2953\">Add amino acids one by one<\/li>\n<li data-section-id=\"qhkwmr\" data-start=\"2954\" data-end=\"2992\">Each step forms a new peptide bond<\/li>\n<\/ul>\n<hr data-start=\"2994\" data-end=\"2997\" \/>\n<h3 data-section-id=\"1heosc6\" data-start=\"2999\" data-end=\"3009\"><span class=\"ez-toc-section\" id=\"Analogy-2\"><\/span>\u0410\u043d\u0430\u043b\u043e\u0433\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3011\" data-end=\"3091\">\n<li data-section-id=\"1slkue4\" data-start=\"3011\" data-end=\"3050\"><strong data-start=\"3013\" data-end=\"3048\">Like stringing beads one by one<\/strong><\/li>\n<li data-section-id=\"vymlo6\" data-start=\"3051\" data-end=\"3091\">Each bead added = one new connection<\/li>\n<\/ul>\n<hr data-start=\"3093\" data-end=\"3096\" \/>\n<h2 data-section-id=\"1h8o8jg\" data-start=\"3098\" data-end=\"3141\"><span class=\"ez-toc-section\" id=\"6_How_Are_Peptide_Bonds_Used_in_the_Lab\"><\/span>6. How Are Peptide Bonds Used in the Lab?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Building_Peptides\"><\/span>Building Peptides<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3169\" data-end=\"3207\">\n<li data-section-id=\"1vs33hm\" data-start=\"3169\" data-end=\"3207\">Every bond = one step in synthesis<\/li>\n<\/ul>\n<p data-start=\"3209\" data-end=\"3250\">Like assembling a chain link by link<\/p>\n<hr data-start=\"3252\" data-end=\"3255\" \/>\n<h3 data-section-id=\"7foz1y\" data-start=\"3257\" data-end=\"3286\"><span class=\"ez-toc-section\" id=\"Controlling_Stability\"><\/span>Controlling Stability<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3287\" data-end=\"3358\">\n<li data-section-id=\"1ypsh24\" data-start=\"3287\" data-end=\"3314\">Some bonds brea\u00a0 k easily<\/li>\n<li data-section-id=\"j4npno\" data-start=\"3315\" data-end=\"3358\">Some are designed to resist degradation<\/li>\n<li data-section-id=\"j4npno\" data-start=\"3315\" data-end=\"3358\">Like choosing between cheap glue vs industrial adhesive<\/li>\n<\/ul>\n<hr data-start=\"3422\" data-end=\"3425\" \/>\n<h3 data-section-id=\"1qy9ip8\" data-start=\"3427\" data-end=\"3454\"><span class=\"ez-toc-section\" id=\"Designing_Molecules\"><\/span>Designing Molecules<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3455\" data-end=\"3495\">\n<li data-section-id=\"xna8lt\" data-start=\"3455\" data-end=\"3495\">Bond type affects shape and function<\/li>\n<\/ul>\n<p data-start=\"3497\" data-end=\"3545\">Like hinges affecting how a structure moves<\/p>\n<hr data-start=\"3547\" data-end=\"3550\" \/>\n<h3 data-section-id=\"1w5hj8f\" data-start=\"3552\" data-end=\"3586\"><span class=\"ez-toc-section\" id=\"Studying_Protein_Structure\"><\/span>Studying Protein Structure<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3587\" data-end=\"3617\">\n<li data-section-id=\"4i1irz\" data-start=\"3587\" data-end=\"3617\">Bond angles affect folding<\/li>\n<\/ul>\n<p data-start=\"3619\" data-end=\"3660\">Like joints determining body posture<\/p>\n<hr data-start=\"3662\" data-end=\"3665\" \/>\n<h2 data-section-id=\"1tpoedg\" data-start=\"3667\" data-end=\"3696\"><span class=\"ez-toc-section\" id=\"7_Why_Study_Peptide_Bonds\"><\/span>7. Why Study Peptide Bonds?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3698\" data-end=\"3715\">Because they are: <strong data-start=\"3720\" data-end=\"3767\">The foundation of all peptides and proteins<\/strong><\/p>\n<p data-start=\"3769\" data-end=\"3794\">Understanding them helps:<\/p>\n<ul data-start=\"3796\" data-end=\"3903\">\n<li data-section-id=\"23v975\" data-start=\"3796\" data-end=\"3828\">Improve synthesis efficiency<\/li>\n<li data-section-id=\"11pxvih\" data-start=\"3829\" data-end=\"3851\">Increase stability<\/li>\n<li data-section-id=\"q1eeml\" data-start=\"3852\" data-end=\"3879\">Design better molecules<\/li>\n<li data-section-id=\"ul9u77\" data-start=\"3880\" data-end=\"3903\">Control degradation<\/li>\n<\/ul>\n<hr data-start=\"3905\" data-end=\"3908\" \/>\n<h1 data-section-id=\"1o3e2u7\" data-start=\"3910\" data-end=\"3926\"><span class=\"ez-toc-section\" id=\"Sum_Up\"><\/span>Sum Up<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p data-start=\"3928\" data-end=\"3960\">\u0421\u0430\u043c\u044b\u0439 \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u0441\u043f\u043e\u0441\u043e\u0431 \u0437\u0430\u043f\u043e\u043c\u043d\u0438\u0442\u044c:<\/p>\n<ul data-start=\"3962\" data-end=\"4068\">\n<li data-section-id=\"108po75\" data-start=\"3962\" data-end=\"3999\"><strong data-start=\"3964\" data-end=\"3997\">Amino acids = building blocks<\/strong><\/li>\n<li data-section-id=\"1nuepul\" data-start=\"4000\" data-end=\"4035\"><strong data-start=\"4002\" data-end=\"4033\">Peptide bonds = connections<\/strong><\/li>\n<li data-section-id=\"1cyxqxf\" data-start=\"4036\" data-end=\"4068\"><strong data-start=\"4038\" data-end=\"4068\">Peptides = finished chains<\/strong><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>A peptide bond is a chemical link (\u2013CO\u2013NH\u2013) that connects two amino acids. It is not a raw material, but the connection formed during peptide synthesis. Amino acids are the building blocks, peptide bonds are the links, and peptides are the final chains. GET THE LATEST\u00a0PRODUCTS AND PRICES LIST 1. What Exactly Is a Peptide &#8230; <a title=\"\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043f\u0435\u043f\u0442\u0438\u0434\u043d\u0430\u044f \u0441\u0432\u044f\u0437\u044c? \u041b\u0435\u0433\u043a\u043e \u0438 \u043f\u043e\u043d\u044f\u0442\u043d\u043e \u043e\u0442 \u043a\u043e\u043c\u0430\u043d\u0434\u044b SENO\" class=\"read-more\" href=\"https:\/\/senopeptide.com\/ru\/what-is-a-peptide-bond-easy-to-understand-by-seno-team\/\" aria-label=\"\u041f\u0440\u043e\u0447\u0438\u0442\u0430\u0442\u044c \u0431\u043e\u043b\u044c\u0448\u0435 \u043e What Is a Peptide Bond? Easy to Understand by SENO Team\">\u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u0435\u0435<\/a><\/p>","protected":false},"author":1,"featured_media":185,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-650","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seno-peptides-research"],"_links":{"self":[{"href":"https:\/\/senopeptide.com\/ru\/wp-json\/wp\/v2\/posts\/650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/senopeptide.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/senopeptide.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/senopeptide.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/senopeptide.com\/ru\/wp-json\/wp\/v2\/comments?post=650"}],"version-history":[{"count":4,"href":"https:\/\/senopeptide.com\/ru\/wp-json\/wp\/v2\/posts\/650\/revisions"}],"predecessor-version":[{"id":742,"href":"https:\/\/senopeptide.com\/ru\/wp-json\/wp\/v2\/posts\/650\/revisions\/742"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/senopeptide.com\/ru\/wp-json\/wp\/v2\/media\/185"}],"wp:attachment":[{"href":"https:\/\/senopeptide.com\/ru\/wp-json\/wp\/v2\/media?parent=650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/senopeptide.com\/ru\/wp-json\/wp\/v2\/categories?post=650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/senopeptide.com\/ru\/wp-json\/wp\/v2\/tags?post=650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}