5azd

X-ray diffraction
2.8Å resolution

Crystal structure of thermophilic rhodopsin.

Released:
Source organism: Thermus thermophilus JL-18
Entry authors: Mizutani K, Hashimoto N, Tsukamoto T, Yamashita K, Yamamoto M, Sudo Y, Murata T

Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-124981 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Bacteriorhodopsin Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 268 amino acids
Theoretical weight: 30.31 KDa
Source organism: Thermus thermophilus JL-18
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: H9ZSC3 (Residues: 1-260; Coverage: 100%)
Gene name: TtJL18_1346
Sequence domains: Bacteriorhodopsin-like protein
Structure domains: Rhodopsin 7-helix transmembrane proteins

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-1A
Spacegroup: P1
Unit cell:
a: 63.186Å b: 67.693Å c: 73.045Å
α: 116.48° β: 114.14° γ: 90.82°
R-values:
R R work R free
0.231 0.228 0.278
Expression system: Escherichia coli BL21(DE3)