<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://en.formulasearchengine.com/index.php?action=history&amp;feed=atom&amp;title=Nonlinear_Dirac_equation</id>
	<title>Nonlinear Dirac equation - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://en.formulasearchengine.com/index.php?action=history&amp;feed=atom&amp;title=Nonlinear_Dirac_equation"/>
	<link rel="alternate" type="text/html" href="https://en.formulasearchengine.com/index.php?title=Nonlinear_Dirac_equation&amp;action=history"/>
	<updated>2026-06-08T01:30:10Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.0-wmf.28</generator>
	<entry>
		<id>https://en.formulasearchengine.com/index.php?title=Nonlinear_Dirac_equation&amp;diff=28894&amp;oldid=prev</id>
		<title>en&gt;Solomonfromfinland: Category:Dirac equation; Category:Paul Dirac out.</title>
		<link rel="alternate" type="text/html" href="https://en.formulasearchengine.com/index.php?title=Nonlinear_Dirac_equation&amp;diff=28894&amp;oldid=prev"/>
		<updated>2014-01-29T04:13:00Z</updated>

		<summary type="html">&lt;p&gt;&lt;a href=&quot;/index.php?title=Category:Dirac_equation&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Category:Dirac equation (page does not exist)&quot;&gt;Category:Dirac equation&lt;/a&gt;; &lt;a href=&quot;/index.php?title=Category:Paul_Dirac&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Category:Paul Dirac (page does not exist)&quot;&gt;Category:Paul Dirac&lt;/a&gt; out.&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Infobox enzyme&lt;br /&gt;
| Name = TRNA (guanine&amp;lt;sup&amp;gt;26&amp;lt;/sup&amp;gt;-N&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt;/guanine27-N&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt;)-dimethyltransferase&lt;br /&gt;
| EC_number = 2.1.1.215&lt;br /&gt;
| CAS_number = &lt;br /&gt;
| IUBMB_EC_number = 2/1/1/215&lt;br /&gt;
| GO_code = &lt;br /&gt;
| image = &lt;br /&gt;
| width = &lt;br /&gt;
| caption =&lt;br /&gt;
}}&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;TRNA (guanine&amp;lt;sup&amp;gt;26&amp;lt;/sup&amp;gt;-N&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt;/guanine&amp;lt;sup&amp;gt;27&amp;lt;/sup&amp;gt;-N&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt;)-dimethyltransferase&amp;#039;&amp;#039;&amp;#039; ({{EC number|2.1.1.215}}, &amp;#039;&amp;#039;Trm1&amp;#039;&amp;#039;, &amp;#039;&amp;#039;tRNA (N&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt;,N&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt;-guanine)-dimethyltransferase&amp;#039;&amp;#039;, &amp;#039;&amp;#039;tRNA (m2(2G26) methyltransferase&amp;#039;&amp;#039;, &amp;#039;&amp;#039;Trm1[tRNA (m2(2)G26) methyltransferase]&amp;#039;&amp;#039;) is an [[enzyme]] with system name &amp;#039;&amp;#039;S-adenosyl-L-methionine:tRNA (guanine&amp;lt;sup&amp;gt;26&amp;lt;/sup&amp;gt;-N&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt;/guanine&amp;lt;sup&amp;gt;27&amp;lt;/sup&amp;gt;-N&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt;)-dimethyltransferase&amp;#039;&amp;#039;.&amp;lt;ref&amp;gt;{{cite journal | title = &amp;#039;&amp;#039;Aquifex aeolicus&amp;#039;&amp;#039; tRNA (&amp;#039;&amp;#039;N&amp;#039;&amp;#039;&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt;,&amp;#039;&amp;#039;N&amp;#039;&amp;#039;&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt;-guanine)-dimethyltransferase (Trm1) catalyzes transfer of methyl groups not only to guanine 26 but also to guanine 27 in tRNA |author = Awai, T., Kimura, S., Tomikawa, C., Ochi, A., Ihsanawati, Bessho, Y., Yokoyama, S., Ohno, S., Nishikawa, K., Yokogawa, T., Suzuki, T. and Hori, H. |journal = J. Biol. Chem. |year = 2009 |volume = 284 |pages = 20467–20478 |pmid = 19491098}}&amp;lt;/ref&amp;gt; This enzyme [[catalysis|catalyses]] the following [[chemical reaction]]&lt;br /&gt;
&lt;br /&gt;
: 4 [[S-adenosyl-L-methionine]] + [[guanine]]&amp;lt;sup&amp;gt;26&amp;lt;/sup&amp;gt;/guanine&amp;lt;sup&amp;gt;27&amp;lt;/sup&amp;gt; in tRNA &amp;lt;math&amp;gt;\rightleftharpoons&amp;lt;/math&amp;gt; 4 [[S-adenosyl-L-homocysteine]] + N&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt;-dimethylguanine&amp;lt;sup&amp;gt;26&amp;lt;/sup&amp;gt;/N&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt;-dimethylguanine&amp;lt;sup&amp;gt;27&amp;lt;/sup&amp;gt; in tRNA&lt;br /&gt;
&lt;br /&gt;
The enzyme from &amp;#039;&amp;#039;[[Aquifex aeolicus]]&amp;#039;&amp;#039; is similar to the TRM1 methyltransferases of [[archaea]] and [[eukarya]].&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
{{reflist}}&lt;br /&gt;
&lt;br /&gt;
== External links ==&lt;br /&gt;
* {{MeshName|TRNA+(guanine26-N2/guanine27-N2)-dimethyltransferase}}&lt;br /&gt;
&lt;br /&gt;
{{DEFAULTSORT:TRNA (guanine26-N2 guanine27-N2)-dimethyltransferase}}&lt;br /&gt;
[[Category:EC 2.1.1]]&lt;/div&gt;</summary>
		<author><name>en&gt;Solomonfromfinland</name></author>
	</entry>
</feed>