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Crystal structure of the E. coli histidine kinase sensor TorS sensor domain

Source organism: Escherichia coli K-12
Biochemical function: not assigned
Biological process: not assigned
Cellular component: not assigned

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EC 2.7.13.3: Histidine kinase

Reaction catalysed:
ATP + protein L-histidine = ADP + protein N-phospho-L-histidine
Systematic name:
ATP:protein-L-histidine N-phosphotransferase
Alternative Name(s):
  • EnvZ
  • HK1
  • HP165
  • Histidine protein kinase
  • Protein histidine kinase
  • Protein kinase
  • Protein kinase (histidine)
  • Sln1p

GO terms

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Sequence families

Pfam Protein families (Pfam)
PF21689
Domain description: Sensor protein TorS, sensor domain
Occurring in:
  1. Sensor protein TorS
The deposited structure of PDB entry 3i9w contains 1 copy of Pfam domain PF21689 (Sensor protein TorS, sensor domain) in Sensor protein TorS. Showing 1 copy in chain A.

PF22519
Domain description: TorS N-terminal sensor domain
Occurring in:
  1. Sensor protein TorS

InterPro InterPro annotations
IPR037952
Domain description: Sensor histidine kinase TorS, sensor domain
Occurring in:
  1. Sensor protein TorS
IPR038188
Domain description: TorS, sensor domain superfamily
Occurring in:
  1. Sensor protein TorS

Structure domain

CATH CATH domain
1.20.58.920
Class: Mainly Alpha
Architecture: Up-down Bundle
Topology: Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homology: Methane Monooxygenase Hydroxylase; Chain G, domain 1
Occurring in:
  1. Sensor protein TorS
The deposited structure of PDB entry 3i9w contains 1 copy of CATH domain 1.20.58.920 (Methane Monooxygenase Hydroxylase; Chain G, domain 1) in Sensor protein TorS. Showing 1 copy in chain A.

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