CATH Classification

Domain Context

CATH Clusters

Superfamily Acetylglutamate kinase-like
Functional Family Uridylate kinase

Enzyme Information

2.7.4.22
UMP kinase.
based on mapping to UniProt P0A7E9
ATP + UMP = ADP + UDP.
-!- Strictly specific for UMP as substrate and is used by prokaryotes in the de novo synthesis of pyrimidines, in contrast to eukaryotes, which use the dual-specificity enzyme EC 2.7.4.14 for the same purpose. -!- Subject of feedback regulation, being inhibited by UTP and activated by GTP.

UniProtKB Entries (1)

P0A7E9
PYRH_ECOLI
Escherichia coli K-12
Uridylate kinase

PDB Structure

PDB 2BNF
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure of Escherichia Coli Ump Kinase Differs from that of Other Nucleoside Monophosphate Kinases and Sheds New Light on Enzyme Regulation.
Briozzo, P., Evrin, C., Meyer, P., Assairi, L., Joly, N., Barzu, O., Gilles, A.M.
J.Biol.Chem.
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