The Enzyme Database

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Accepted name: dTDP-3-amino-3,4,6-trideoxy-α-D-glucose transaminase
Reaction: dTDP-3-amino-3,4,6-trideoxy-α-D-glucose + 2-oxoglutarate = dTDP-3-dehydro-4,6-deoxy-α-D-glucose + L-glutamate
For diagram of dTDP-D-desosamine biosynthesis, click here
Glossary: dTDP-α-D-desosamine = dTDP-3-(dimethylamino)-3,4,6-trideoxy-α-D-glucose
Other name(s): desV (gene name); megDII (gene name); eryCI (gene name)
Systematic name: dTDP-3-amino-3,4,6-trideoxy-α-D-glucose:2-oxoglutarate aminotransferase
Comments: A pyridoxal-phosphate protein. The enzyme is involved in the biosynthesis of dTDP-α-D-desosamine, a sugar found in several bacterial macrolide antibiotics including erythromycin, megalomicin A, mycinamicin II, and oleandomycin. The reaction occurs in the reverse direction.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, PDB
1.  Burgie, E.S., Thoden, J.B. and Holden, H.M. Molecular architecture of DesV from Streptomyces venezuelae: a PLP-dependent transaminase involved in the biosynthesis of the unusual sugar desosamine. Protein Sci. 16 (2007) 887–896. [DOI] [PMID: 17456741]
[EC created 2014]

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