UDP-2-acetamido-2-dezoksi-ribo-heksuluronat aminotransferaza

UDP-2-acetamido-2-dezoksi-ribo-heksuluronat aminotransferaza (EC 2.6.1.98, WbpE, WlbC) je enzim sa sistematskim imenom UDP-2-acetamido-3-amino-2,3-didezoksi-alfa-D-glukuronat:2-oksoglutarat aminotransferaza.[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju

UDP-2-acetamido-2-dezoksi-ribo-heksuluronat aminotransferaza
Identifikatori
EC broj 2.6.1.98
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
UDP-2-acetamido-3-amino-2,3-didezoksi-alfa-D-glukuronat + 2-oksoglutarat UDP-2-acetamido-2-dezoksi-alfa-D-ribo-heks-3-uluronat + L-glutamat

Ovaj enzim je piridoksal 5'-fosfatni protein. On učestvujeu u biosintezi UDP-alfa-D-ManNAc3NAcA (UDP-2,3-diacetamido-2,3-didezoksi-alfa-D-manuronske kiseline).

Reference uredi

  1. Westman, E.L., McNally, D.J., Charchoglyan, A., Brewer, D., Field, R.A. and Lam, J.S. (2009). „Characterization of WbpB, WbpE, and WbpD and reconstitution of a pathway for the biosynthesis of UDP-2,3-diacetamido-2,3-dideoxy-D-mannuronic acid in Pseudomonas aeruginosa”. J. Biol. Chem. 284: 11854-11862. PMID 19282284. 
  2. Larkin, A. and Imperiali, B. (2009). „Biosynthesis of UDP-GlcNAc(3NAc)A by WbpB, WbpE, and WbpD: enzymes in the Wbp pathway responsible for O-antigen assembly in Pseudomonas aeruginosa PAO1”. Biochemistry 48: 5446-5455. PMID 19348502. 
  3. Larkin, A., Olivier, N.B. and Imperiali, B. (2010). „Structural analysis of WbpE from Pseudomonas aeruginosa PAO1: a nucleotide sugar aminotransferase involved in O-antigen assembly”. Biochemistry 49: 7227-7237. PMID 20604544. 

Literatura uredi

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