HMM Summary Page: TIGR03992

AccessionTIGR03992
NameArch_glmU
FunctionUDP-N-acetylglucosamine diphosphorylase/glucosamine-1-phosphate N-acetyltransferase
Gene SymbolglmU
Trusted Cutoff292.10
Domain Trusted Cutoff292.10
Noise Cutoff286.15
Domain Noise Cutoff286.15
Isology Typesubfamily
EC Number2.7.7.23 2.3.1.157
HMM Length393
AuthorSelengut J
Entry DateApr 23 2010 2:41PM
Last ModifiedFeb 14 2011 3:27PM
CommentThe MJ_1101 protein from Methanococcus jannaschii has been characterized as the GlmU enzyme catalyzing the final two steps of UDP-GlcNAc biosynthesis [1]. Many of the genes identified by this model are in proximity to the GlmS and GlmM genes and are also presumed to be GlmU. However, some archaeal genomes contain multiple closely-related homologs from this family and it is not clear what the substrate specificity is for each of them.
ReferencesRN [1] RM PMID:18263721 RT Acetamido sugar biosynthesis in the Euryarchaea. RA Namboori SC, Graham DE RL J Bacteriol. 2008 Apr;190(8):2987-96. Epub 2008 Feb 8.