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 P23533
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)

P23533
PT1_STACT
Staphylococcus carnosus subsp. carnosus TM300
Phosphoenolpyruvate-protein phosphotransferase

PDB Structure

PDB 2HRO
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Structure of the full-length enzyme I of the phosphoenolpyruvate-dependent sugar phosphotransferase system
Reinelt, S., Koch, B., Engelmann, R., Hengstenberg, W., Scheffzek, K.
J.Biol.Chem.
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