PDBe 4x32

X-ray diffraction
1.9Å resolution

Bacteriorhodopsin ground state structure collected in cryo conditions from crystals obtained in LCP with PEG as a precipitant.

Released:

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: 228 amino acids
Theoretical weight: 24.99 KDa
Source organism: Halobacterium salinarum NRC-1
UniProt:
  • Canonical: P02945 (Residues: 18-245; Coverage: 87%)
Gene names: VNG_1467G, bop
Structure domains: Rhopdopsin 7-helix transmembrane proteins

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P63
Unit cell:
a: 60.525Å b: 60.525Å c: 101.48Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.174 0.172 0.214