×

Network disruptions

We have been experiencing disruptions on our local network which has affected the stability of these web pages. We have been working with IT support team to get this fixed as a matter of urgency and apologise for any inconvenience.

CATH Classification

Domain Context

CATH Clusters

Superfamily HPT domain
Functional Family

Enzyme Information

2.7.13.3
Histidine kinase.
based on mapping to UniProt P09384
ATP + protein L-histidine = ADP + protein N-phospho-L-histidine.
-!- This entry has been included to accommodate those protein-histidine kinases for which the phosphorylation site has not been established (i.e. either the pros- or tele-nitrogen of histidine). -!- A number of histones can act as acceptor.

UniProtKB Entries (1)

P09384
CHEA_SALTY
Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Chemotaxis protein CheA

PDB Structure

PDB 1I5N
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of the CheA histidine phosphotransfer domain that mediates response regulator phosphorylation in bacterial chemotaxis
Mourey, L., Da Re, S., Pedelacq, J.-D., Tolstykh, T., Faurie, C., Guillet, V., Stock, J.B., Samama, J.-P.
J.Biol.Chem.
CATH-Gene3D is a Global Biodata Core Resource Learn more...