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Poker Effective Hand Strength (EHS) algorithm
2013-10-22T13:11:34Z
<p>222.106.61.166: /* Pseudocode */</p>
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<div>{{Infobox enzyme<br />
| Name = 23S rRNA (guanine<sup>2535</sup>-N<sup>1</sup>)-methyltransferase<br />
| EC_number = 2.1.1.209<br />
| CAS_number = <br />
| IUBMB_EC_number = 2/1/1/209<br />
| GO_code = <br />
| image = <br />
| width = <br />
| caption =<br />
}}<br />
'''23S rRNA (guanine<sup>2535</sup>-N<sup>1</sup>)-methyltransferase''' ({{EC number|2.1.1.209}}, ''AviRa'') is an [[enzyme]] with system name ''S-adenosyl-L-methionine:23S rRNA (guanine<sup>253</sup>5-N<sup>1</sup>)-methyltransferase''.<ref>{{cite journal | title = The avilamycin resistance determinants AviRa and AviRb methylate 23S rRNA at the guanosine 2535 base and the uridine 2479 ribose |author = Treede, I., Jakobsen, L., Kirpekar, F., Vester, B., Weitnauer, G., Bechthold, A. and Douthwaite, S. |journal = Mol. Microbiol. |year = 2003 |volume = 49 |pages = 309–318 |pmid = 12828631}}</ref><ref>{{cite journal | title = An ATP-binding cassette transporter and two rRNA methyltransferases are involved in resistance to avilamycin in the producer organism <em>Streptomyces viridochromogenes</em> Tu57 |author = Weitnauer, G., Gaisser, S., Trefzer, A., Stockert, S., Westrich, L., Quiros, L.M., Mendez, C., Salas, J.A. and Bechthold, A. |journal = Antimicrob. Agents Chemother. |year = 2001 |volume = 45 |pages = 690–695 |pmid = 11181344}}</ref><ref>{{cite journal | title = Crystal structure of the avilamycin resistance-conferring methyltransferase AviRa from <em>Streptomyces viridochromogenes</em> |author = Mosbacher, T.G., Bechthold, A. and Schulz, G.E. |journal = J. Mol. Biol. |year = 2003 |volume = 329 |pages = 147–157 |pmid = 12742024}}</ref> This enzyme [[catalysis|catalyses]] the following [[chemical reaction]]<br />
<br />
: [[S-adenosyl-L-methionine]] + [[guanine]]<sup>2535</sup> in [[23S ribosomal RNA|23S rRNA]] <math>\rightleftharpoons</math> [[S-adenosyl-L-homocysteine]] + N<sup>1</sup>-methylguanine<sup>2535</sup> in 23S rRNA<br />
<br />
This is one of the [[methyltransferase]]s from ''[[Streptomyces viridochromogenes]]'' .<br />
<br />
== References ==<br />
{{reflist}}<br />
<br />
== External links ==<br />
* {{MeshName|23S+rRNA+(guanine2535-N1)-methyltransferase}}<br />
<br />
[[Category:EC 2.1.1]]</div>
222.106.61.166