CATH Classification

Domain Context

CATH Clusters

Superfamily Phosphoenolpyruvate-binding domains
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)

P0AA04
PTHP_ECOLI
Escherichia coli K-12
Phosphocarrier protein HPr

PDB Structure

PDB 2XDF
External Links
Method SOLUTION NMR
Organism
Primary Citation
Solution Structure of the 128 kDa Enzyme I Dimer from Escherichia Coli and its 146 kDa Complex with Hpr Using Residual Dipolar Couplings and Small- and Wide-Angle X-Ray Scattering.
Schwieters, C.D., Suh, J.Y., Grishaev, A., Ghirlando, R., Takayama, Y., Clore, G.M.
J.Am.Chem.Soc.
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