PDBe 1f4z

X-ray diffraction
1.8Å resolution

BACTERIORHODOPSIN-M PHOTOINTERMEDIATE STATE OF THE E204Q MUTANT AT 1.8 ANGSTROM RESOLUTION

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: 227 amino acids
Theoretical weight: 24.86 KDa
Source organism: Halobacterium salinarum
Expression system: Halobacterium salinarum
UniProt:
  • Canonical: P02945 (Residues: 18-244; Coverage: 87%)
Gene names: VNG_1467G, bop
Structure domains: Rhopdopsin 7-helix transmembrane proteins

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P63
Unit cell:
a: 60.631Å b: 60.631Å c: 108.156Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.142 0.142 0.203
Expression system: Halobacterium salinarum