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	<id>https://teaching.ncl.ac.uk/bms/wiki//index.php?action=history&amp;feed=atom&amp;title=Isopeptide_bond</id>
	<title>Isopeptide bond - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://teaching.ncl.ac.uk/bms/wiki//index.php?action=history&amp;feed=atom&amp;title=Isopeptide_bond"/>
	<link rel="alternate" type="text/html" href="https://teaching.ncl.ac.uk/bms/wiki//index.php?title=Isopeptide_bond&amp;action=history"/>
	<updated>2026-04-10T13:02:10Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.44.0</generator>
	<entry>
		<id>https://teaching.ncl.ac.uk/bms/wiki//index.php?title=Isopeptide_bond&amp;diff=22663&amp;oldid=prev</id>
		<title>170725341 at 18:49, 4 December 2018</title>
		<link rel="alternate" type="text/html" href="https://teaching.ncl.ac.uk/bms/wiki//index.php?title=Isopeptide_bond&amp;diff=22663&amp;oldid=prev"/>
		<updated>2018-12-04T18:49:07Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:49, 4 December 2018&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=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;Isopeptide bonds are [[Amide bond|amide bonds]] formed between either a non-alpha [[Carboxyl group|carboxyl group]] with an alpha [[Amino group|amino group]] or a non alpha [[Amino group|amino group]] with an alpha [[Carboxyl group|carboxyl group]] in a [[Polypeptide|polypeptide]]&amp;lt;ref&amp;gt;Isopeptide bond, available at: https://www.uniprot.org/keywords/KW-1017, accessed (04-12-18)&amp;lt;/ref&amp;gt;. There are few [[Enzyme|enzymes]] that are able to [[Hydrolysis|hydrolyse]] Isopeptide bonds and therefore they are involved in the formation if [[Dimer|dimers]], [[Multimer|multimers]] and [[Complexes|complexes]] such as [[Blood clotting|blood clots]]. Isopeptide bonds are the strongest bond in the [[Quaternary Structure|quaternary structure]] of that can form within the cell as [[Disulphide bond|disulphide bonds]] can only form in the [[Redox reaction|non-reducing]] enviroment outside the cell.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;Isopeptide bonds are [[Amide bond|amide bonds]] formed between either a non-alpha [[Carboxyl group|carboxyl group]] with an alpha [[Amino group|amino group]] or a non alpha [[Amino group|amino group]] with an alpha [[Carboxyl group|carboxyl group]] in a [[Polypeptide|polypeptide]]&amp;lt;ref&amp;gt;Isopeptide bond, available at: https://www.uniprot.org/keywords/KW-1017, accessed (04-12-18)&amp;lt;/ref&amp;gt;. There are few [[Enzyme|enzymes]] that are able to [[Hydrolysis|hydrolyse]] Isopeptide bonds and therefore they are involved in the formation if [[Dimer|dimers]], [[Multimer|multimers]] and [[Complexes|complexes]] such as [[Blood clotting|blood clots]]. Isopeptide bonds are the strongest bond in the [[Quaternary Structure|quaternary structure]]&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;nbsp;&lt;/ins&gt;of &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[proteins|proteins]]&amp;amp;nbsp;&lt;/ins&gt;that can form within the cell as [[Disulphide bond|disulphide bonds]] can only form in the [[Redox reaction|non-reducing]] enviroment outside the cell.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;=== References:  ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;=== References:  ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;&amp;lt;references /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;&amp;lt;references /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>170725341</name></author>
	</entry>
	<entry>
		<id>https://teaching.ncl.ac.uk/bms/wiki//index.php?title=Isopeptide_bond&amp;diff=22659&amp;oldid=prev</id>
		<title>Nnjm2 at 18:46, 4 December 2018</title>
		<link rel="alternate" type="text/html" href="https://teaching.ncl.ac.uk/bms/wiki//index.php?title=Isopeptide_bond&amp;diff=22659&amp;oldid=prev"/>
		<updated>2018-12-04T18:46:02Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:46, 4 December 2018&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=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;Isopeptide bonds are [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;amide &lt;/del&gt;bond|amide bonds]] formed between either a non-alpha [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Carboxyl_group&lt;/del&gt;|carboxyl group]] with an alpha [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Amino_group&lt;/del&gt;|amino group]] or a non alpha [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Amino_group&lt;/del&gt;|amino group]] with an alpha [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Carboxyl_group&lt;/del&gt;|carboxyl group]] in a [[Polypeptide|polypeptide&amp;lt;ref&amp;gt;Isopeptide bond, available at: https://www.uniprot.org/keywords/KW-1017, accessed (04-12-18)&amp;lt;/ref&amp;gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]]&lt;/del&gt;. There are few [[Enzyme|enzymes]] that are able to [[Hydrolysis|hydrolyse]] Isopeptide bonds and therefore they are involved in the formation if [[Dimer|dimers]], [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;multimer&lt;/del&gt;|multimers]] and [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;complexes&lt;/del&gt;|complexes]] such as [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Blood_clotting&lt;/del&gt;|blood clots]]. Isopeptide bonds are the strongest bond in the [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Quaternary_Structure&lt;/del&gt;|quaternary structure]] of that can form within the cell as [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Disulphide_bond&lt;/del&gt;|disulphide bonds]] can only form in the [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Redox_reaction&lt;/del&gt;|non-reducing]] enviroment outside the cell.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;Isopeptide bonds are [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Amide &lt;/ins&gt;bond|amide bonds]] formed between either a non-alpha [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Carboxyl group&lt;/ins&gt;|carboxyl group]] with an alpha [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Amino group&lt;/ins&gt;|amino group]] or a non alpha [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Amino group&lt;/ins&gt;|amino group]] with an alpha [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Carboxyl group&lt;/ins&gt;|carboxyl group]] in a [[Polypeptide|polypeptide&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]]&lt;/ins&gt;&amp;lt;ref&amp;gt;Isopeptide bond, available at: https://www.uniprot.org/keywords/KW-1017, accessed (04-12-18)&amp;lt;/ref&amp;gt;. There are few [[Enzyme|enzymes]] that are able to [[Hydrolysis|hydrolyse]] Isopeptide bonds and therefore they are involved in the formation if [[Dimer|dimers]], [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Multimer&lt;/ins&gt;|multimers]] and [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Complexes&lt;/ins&gt;|complexes]] such as [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Blood clotting&lt;/ins&gt;|blood clots]]. Isopeptide bonds are the strongest bond in the [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Quaternary Structure&lt;/ins&gt;|quaternary structure]] of that can form within the cell as [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Disulphide bond&lt;/ins&gt;|disulphide bonds]] can only form in the [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Redox reaction&lt;/ins&gt;|non-reducing]] enviroment outside the cell.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;=== References: ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;=== References: &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; &lt;/ins&gt;===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=== &lt;/del&gt;&amp;lt;references /&amp;gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;===&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;references /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Nnjm2</name></author>
	</entry>
	<entry>
		<id>https://teaching.ncl.ac.uk/bms/wiki//index.php?title=Isopeptide_bond&amp;diff=22628&amp;oldid=prev</id>
		<title>170725341: Created page with &quot;Isopeptide bonds are amide bonds formed between either a non-alpha carboxyl group with an alpha amino group or a non alpha [[Ami...&quot;</title>
		<link rel="alternate" type="text/html" href="https://teaching.ncl.ac.uk/bms/wiki//index.php?title=Isopeptide_bond&amp;diff=22628&amp;oldid=prev"/>
		<updated>2018-12-04T18:11:42Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;Isopeptide bonds are &lt;a href=&quot;/bms/wiki/index.php/Amide_bond&quot; title=&quot;Amide bond&quot;&gt;amide bonds&lt;/a&gt; formed between either a non-alpha &lt;a href=&quot;/bms/wiki/index.php/Carboxyl_group&quot; title=&quot;Carboxyl group&quot;&gt;carboxyl group&lt;/a&gt; with an alpha &lt;a href=&quot;/bms/wiki/index.php/Amino_group&quot; title=&quot;Amino group&quot;&gt;amino group&lt;/a&gt; or a non alpha [[Ami...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Isopeptide bonds are [[amide bond|amide bonds]] formed between either a non-alpha [[Carboxyl_group|carboxyl group]] with an alpha [[Amino_group|amino group]] or a non alpha [[Amino_group|amino group]] with an alpha [[Carboxyl_group|carboxyl group]] in a [[Polypeptide|polypeptide&amp;lt;ref&amp;gt;Isopeptide bond, available at: https://www.uniprot.org/keywords/KW-1017, accessed (04-12-18)&amp;lt;/ref&amp;gt;]]. There are few [[Enzyme|enzymes]] that are able to [[Hydrolysis|hydrolyse]] Isopeptide bonds and therefore they are involved in the formation if [[Dimer|dimers]], [[multimer|multimers]] and [[complexes|complexes]] such as [[Blood_clotting|blood clots]]. Isopeptide bonds are the strongest bond in the [[Quaternary_Structure|quaternary structure]] of that can form within the cell as [[Disulphide_bond|disulphide bonds]] can only form in the [[Redox_reaction|non-reducing]] enviroment outside the cell.&lt;br /&gt;
&lt;br /&gt;
=== References: ===&lt;br /&gt;
&lt;br /&gt;
=== &amp;lt;references /&amp;gt; ===&lt;/div&gt;</summary>
		<author><name>170725341</name></author>
	</entry>
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