› 4jr8

X-ray diffraction
2.3Å resolution

Crystal structure of cruxrhodopsin-3 from Haloarcula vallismortis at 2.3 angstrom resolution

Released:
DOI: 10.2210/pdb4jr8/pdb
PDB entry 4jr8 coloured by chain, front view.
PDB entry 4jr8 coloured by chain, side view.
PDB entry 4jr8 coloured by chain, top view.
Source organism: Haloarcula vallismortis
Primary publication:
Crystal structure of Cruxrhodopsin-3 from Haloarcula vallismortis.
Chan SK, Kitajima-Ihara T, Fujii R, Gotoh T, Murakami M, Ihara K, Kouyama T
PLoS One 9 e108362 (2014)
PMID: 25268964

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-161136 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cruxrhodopsin-3 Chain: A
Molecule details ›
Chain: A
Length: 250 amino acids
Theoretical weight: 26.87 KDa
Source organism: Haloarcula vallismortis
Expression system: Halobacterium salinarum
UniProt:
  • Canonical: P94854 (Residues: 1-250; Coverage: 100%)
Gene name: cop3
Sequence domains: Bacteriorhodopsin-like protein
Structure domains: Rhodopsin 7-helix transmembrane proteins

Ligands and Environments

2 bound ligands:
Ligand RET 1 x RET
Ligand 22B 1 x 22B
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL38B1
Spacegroup: P321
Unit cell:
a: 106.21Å b: 106.21Å c: 60.21Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.254 0.245 0.295
Expression system: Halobacterium salinarum

Quick links

Citations

5 citation in other articles

Structure of the light-driven sodium pump KR2 and its implications for optogenetics.
Gushchin et al. (2016)
4 more

5 mentions without citation

Multiscale Simulations of Biological Membranes: The Challenge To Understand Biological Phenomena in a Living Substance.
Enkavi et al. (2019)
4 more