Function and Biology

Halorhodopsin, a light-driven chloride pump

Source organism: Halobacterium salinarum
Biochemical function: photoreceptor activity
Biological process: monoatomic ion transmembrane transport
Cellular component: membrane

Sequence family

Pfam Protein family (Pfam)
PF01036
Domain description: Bacteriorhodopsin-like protein
Occurring in:
  1. Halorhodopsin
The deposited structure of PDB entry 1e12 contains 1 copy of Pfam domain PF01036 (Bacteriorhodopsin-like protein) in Halorhodopsin. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR001425
Domain description: Archaeal/bacterial/fungal rhodopsins
Occurring in:
  1. Halorhodopsin
IPR018229
Domain description: Rhodopsin, retinal binding site
Occurring in:
  1. Halorhodopsin

Structure domain

CATH CATH domain
1.20.1070.10
Class: Mainly Alpha
Architecture: Up-down Bundle
Topology: Rhopdopsin 7-helix transmembrane proteins
Homology: Rhodopsin 7-helix transmembrane proteins
Occurring in:
  1. Halorhodopsin
The deposited structure of PDB entry 1e12 contains 1 copy of CATH domain 1.20.1070.10 (Rhopdopsin 7-helix transmembrane proteins) in Halorhodopsin. Showing 1 copy in chain A.
SCOP SCOP annotation
81319
Class: Membrane and cell surface proteins and peptides
Fold: Family A G protein-coupled receptor-like
Superfamily: Family A G protein-coupled receptor-like
Occurring in:
  1. Halorhodopsin
The deposited structure of PDB entry 1e12 contains 1 copy of SCOP domain 81319 (Bacteriorhodopsin-like) in Halorhodopsin. Showing 1 copy in chain A.