› 1uaz

X-ray diffraction
3.4Å resolution

Crystal structure of archaerhodopsin-1

Released:
DOI: 10.2210/pdb1uaz/pdb
PDB entry 1uaz coloured by chain, front view.
PDB entry 1uaz coloured by chain, side view.
PDB entry 1uaz coloured by chain, top view.
Source organism: Halorubrum ezzemoulense
Primary publication:
X-ray crystallographic studies of archaerhodopsin
Enami N, Okumua H, Kouyama T
J. Photosci. 9 320-322 (2003)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-159555 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Archaerhodopsin-1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 254 amino acids
Theoretical weight: 27.23 KDa
Source organism: Halorubrum ezzemoulense
UniProt:
  • Canonical: P69051 (Residues: 7-260; Coverage: 98%)
Sequence domains: Bacteriorhodopsin-like protein
Structure domains: Rhodopsin 7-helix transmembrane proteins

Ligands and Environments

1 bound ligand:
Ligand RET 2 x RET
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU, SPRING-8 BEAMLINE BL44B2
Spacegroup: P43212
Unit cell:
a: 128.1Å b: 128.1Å c: 117.6Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.23 0.23 0.282

Quick links

Citations

1 mention without citation

a-ARM: Automatic Rhodopsin Modeling with Chromophore Cavity Generation, Ionization State Selection, and External Counterion Placement.
Pedraza-González et al. (2019)