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A Proximal Arginine Residue in the Switching Mechanism of the FixL Oxygen Sensor

Source organism: Bradyrhizobium japonicum
Biochemical function: not assigned
Biological process: regulation of DNA-templated transcription
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:
Cellular component:
  • not assigned

Sequence family

Pfam Protein family (Pfam)
PF00989
Domain description: PAS fold
Occurring in:
  1. Sensor protein FixL
The deposited structure of PDB entry 2cmn contains 1 copy of Pfam domain PF00989 (PAS fold) in Sensor protein FixL. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR000014
Domain description: PAS domain
Occurring in:
  1. Sensor protein FixL
IPR000700
Domain description: PAS-associated, C-terminal
Occurring in:
  1. Sensor protein FixL
IPR035965
Domain description: PAS domain superfamily
Occurring in:
  1. Sensor protein FixL
IPR013767
Domain description: PAS fold
Occurring in:
  1. Sensor protein FixL

Structure domain

CATH CATH domain
3.30.450.20
Class: Alpha Beta
Architecture: 2-Layer Sandwich
Topology: Beta-Lactamase
Homology: PAS domain
Occurring in:
  1. Sensor protein FixL
The deposited structure of PDB entry 2cmn contains 1 copy of CATH domain 3.30.450.20 (Beta-Lactamase) in Sensor protein FixL. Showing 1 copy in chain A.

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