PDBe 1bm1

X-ray diffraction
3.5Å resolution

CRYSTAL STRUCTURE OF BACTERIORHODOPSIN IN THE LIGHT-ADAPTED STATE

Released:
Source organism: Halobacterium salinarum
Primary publication:
Specific lipid-protein interactions in a novel honeycomb lattice structure of bacteriorhodopsin.
Acta Crystallogr. D Biol. Crystallogr. 55 1251-6 (1999)
PMID: 10393291

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Bacteriorhodopsin Chain: A
Molecule details ›
Chain: A
Length: 248 amino acids
Theoretical weight: 26.8 KDa
Source organism: Halobacterium salinarum
UniProt:
  • Canonical: P02945 (Residues: 14-261; Coverage: 95%)
Gene names: VNG_1467G, bop
Sequence domains: Bacteriorhodopsin-like protein
Structure domains: Rhopdopsin 7-helix transmembrane proteins

Ligands and Environments

2 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-18B
Spacegroup: P622
Unit cell:
a: 104.7Å b: 104.7Å c: 114.1Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.26 0.26 0.311