CATH Classification

Domain Context

CATH Clusters

Superfamily Hexapeptide repeat proteins
Functional Family Bifunctional protein GlmU

Enzyme Information

2.3.1.157
Glucosamine-1-phosphate N-acetyltransferase.
based on mapping to UniProt P0ACC7
Acetyl-CoA + alpha-D-glucosamine 1-phosphate = CoA + N-acetyl-alpha-D- glucosamine 1-phosphate.
-!- The enzyme from several bacteria has been shown to be bifunctional and also to possess the activity of EC 2.7.7.23.
2.7.7.23
UDP-N-acetylglucosamine diphosphorylase.
based on mapping to UniProt P0ACC7
UTP + N-acetyl-alpha-D-glucosamine 1-phosphate = diphosphate + UDP-N- acetyl-alpha-D-glucosamine.
-!- Part of the pathway for acetamido sugar biosynthesis in bacteria and archaea. -!- The enzyme from several bacteria (e.g., Escherichia coli, Bacillus subtilis and Haemophilus influenzae) has been shown to be bifunctional and also to possess the activity of EC 2.3.1.157. -!- The enzyme from plants and animals is also active toward N-acetyl- alpha-D-galactosamine 1-phosphate (cf. EC 2.7.7.83), while the bacterial enzyme shows low activity toward that substrate.

UniProtKB Entries (1)

P0ACC7
GLMU_ECOLI
Escherichia coli K-12
Bifunctional protein GlmU

PDB Structure

PDB 3TWD
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
In Vitro Validation of Acetyltransferase Activity of GlmU as an Antibacterial Target in Haemophilus influenzae.
Buurman, E.T., Andrews, B., Gao, N., Hu, J., Keating, T.A., Lahiri, S., Otterbein, L.R., Patten, A.D., Stokes, S.S., Shapiro, A.B.
J.Biol.Chem.
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