› 6ga9

X-ray diffraction
1.8Å resolution

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-136413 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Bacteriorhodopsin Chain: A
Molecule details ›
Chain: A
Length: 249 amino acids
Theoretical weight: 26.93 KDa
Source organism: Halobacterium salinarum NRC-1
Expression system: Halobacterium salinarum
UniProt:
  • Canonical: P02945 (Residues: 14-262; Coverage: 95%)
Gene names: VNG_1467G, bop
Sequence domains: Bacteriorhodopsin-like protein
Structure domains: Rhodopsin 7-helix transmembrane proteins

Ligands and Environments

10 bound ligands:
Ligand RET 1 x RET
Ligand L2P 3 x L2P
Ligand TRD 1 x TRD
Ligand D10 1 x D10
Ligand HP6 1 x HP6
Ligand OCT 3 x OCT
Ligand MYS 1 x MYS
Ligand UND 2 x UND
Ligand DD9 1 x DD9
Ligand C14 1 x C14
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLAC LCLS BEAMLINE CXI
Spacegroup: P63
Unit cell:
a: 62.1Å b: 62.1Å c: 110.5Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.203 0.203 0.228
Expression system: Halobacterium salinarum

Quick links

Citations

8 review citations

Biophysics of rhodopsins and optogenetics.
Kandori H. (2020)
7 more