CATH Classification

Domain Context

CATH Clusters

Superfamily PtsI, HPr-binding domain
Functional Family Phosphoenolpyruvate-protein phosphotransferase

Enzyme Information

2.7.3.9
Phosphoenolpyruvate--protein phosphotransferase.
based on mapping to UniProt P08839
Phosphoenolpyruvate + protein L-histidine = pyruvate + protein N(pi)- phospho-L-histidine.
-!- Acts only on histidine residues in specific phosphocarrier proteins of low molecular mass (9.5 kDa) involved in bacterial sugar transport. -!- A similar reaction where the protein is the enzyme EC 2.7.9.2 is part of the mechanism of that enzyme.

UniProtKB Entries (1)

P08839
PT1_ECOLI
Escherichia coli K-12
Phosphoenolpyruvate-protein phosphotransferase

PDB Structure

PDB 2N5T
External Links
Method SOLUTION NMR
Organism
Primary Citation
Dynamic equilibrium between closed and partially closed states of the bacterial Enzyme I unveiled by solution NMR and X-ray scattering.
Venditti, V., Schwieters, C.D., Grishaev, A., Clore, G.M.
Proc.Natl.Acad.Sci.USA