The Enzyme Database

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EC 2.6.1.92     
Accepted name: UDP-4-amino-4,6-dideoxy-N-acetyl-β-L-altrosamine transaminase
Reaction: UDP-4-amino-4,6-dideoxy-N-acetyl-β-L-altrosamine + 2-oxoglutarate = UDP-2-acetamido-2,6-dideoxy-β-L-arabino-hex-4-ulose + L-glutamate
Glossary: pseudaminic acid = 5,7-bis(acetylamino)-3,5,7,9-tetradeoxy-L-glycero-α-L-manno-2-nonulopyranosonic acid
Other name(s): PseC
Systematic name: UDP-4-amino-4,6-dideoxy-N-acetyl-β-L-altrosamine:2-oxoglutarate aminotransferase
Comments: A pyridoxal-phosphate protein. The enzyme is involved in biosynthesis of pseudaminic acid.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc
References:
1.  Schoenhofen, I.C., McNally, D.J., Vinogradov, E., Whitfield, D., Young, N.M., Dick, S., Wakarchuk, W.W., Brisson, J.R. and Logan, S.M. Functional characterization of dehydratase/aminotransferase pairs from Helicobacter and Campylobacter: enzymes distinguishing the pseudaminic acid and bacillosamine biosynthetic pathways. J. Biol. Chem. 281 (2006) 723–732. [PMID: 16286454]
2.  Schoenhofen, I.C., Lunin, V.V., Julien, J.P., Li, Y., Ajamian, E., Matte, A., Cygler, M., Brisson, J.R., Aubry, A., Logan, S.M., Bhatia, S., Wakarchuk, W.W. and Young, N.M. Structural and functional characterization of PseC, an aminotransferase involved in the biosynthesis of pseudaminic acid, an essential flagellar modification in Helicobacter pylori. J. Biol. Chem. 281 (2006) 8907–8916. [PMID: 16421095]
[EC 2.6.1.92 created 2011]
 
 


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