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All-trans-phytoene synthase - Revision history
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<p><b>New page</b></p><div>{{Infobox enzyme<br />
| Name = UDP-4-amino-4-deoxy-L-arabinose aminotransferase<br />
| EC_number = 2.6.1.87<br />
| CAS_number = <br />
| IUBMB_EC_number = 2/6/1/87<br />
| GO_code = <br />
| image = <br />
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}}<br />
'''UDP-4-amino-4-deoxy-L-arabinose aminotransferase''' ({{EC number|2.6.1.87}}, ''UDP-(beta-L-threo-pentapyranosyl-4''-ulose diphosphate) aminotransferase'', ''UDP-4-amino-4-deoxy-L-arabinose---oxoglutarate aminotransferase'', ''UDP-Ara4O aminotransferase'', ''UDP-L-Ara4N transaminase'') is an [[enzyme]] with system name ''UDP-4-amino-4-deoxy-beta-L-arabinose:2-oxoglutarate aminotransferase''.<ref>{{cite journal | title = Origin of lipid A species modified with 4-amino-4-deoxy-L-arabinose in polymyxin-resistant mutants of ''Escherichia coli''. An aminotransferase (ArnB) that generates UDP-4-deoxyl-L-arabinose |author = Breazeale, S.D., Ribeiro, A.A. and Raetz, C.R. |journal = J. Biol. Chem. |year = 2003 |volume = 278 |pages = 24731–24739 |pmid = 12704196}}</ref><ref>{{cite journal | title = Structural studies of ''Salmonella typhimurium'' ArnB (PmrH) aminotransferase: a 4-amino-4-deoxy-L-arabinose lipopolysaccharide-modifying enzyme |author = Noland, B.W., Newman, J.M., Hendle, J., Badger, J., Christopher, J.A., Tresser, J., Buchanan, M.D., Wright, T.A., Rutter, M.E., Sanderson, W.E., Muller-Dieckmann, H.J., Gajiwala, K.S. and Buchanan, S.G. |journal = Structure |year = 2002 |volume = 10 |pages = 1569–1580 |pmid = 12429098}}</ref> This enzyme [[catalysis|catalyses]] the following [[chemical reaction]]<br />
<br />
: UDP-4-amino-4-deoxy-beta-L-arabinopyranose + [[2-oxoglutarate]] <math>\rightleftharpoons</math> UDP-beta-L-threo-pentapyranos-4-ulose + L-[[glutamate]]<br />
<br />
This protein is a [[pyridoxal 5'-phosphate]] enzyme.<br />
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== References ==<br />
{{reflist}}<br />
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== External links ==<br />
* {{MeshName|UDP-4-amino-4-deoxy-L-arabinose+aminotransferase}}<br />
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[[Category:EC 2.6.1]]</div>
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