› 6rqo

X-ray diffraction
2Å resolution

Steady-state-SMX activated state structure of bacteriorhodopsin

Released:
DOI: 10.2210/pdb6rqo/pdb
PDB entry 6rqo coloured by chain, front view.
PDB entry 6rqo coloured by chain, side view.
PDB entry 6rqo coloured by chain, top view.
Source organism: Halobacterium salinarum NRC-1
Primary publication:
Proton uptake mechanism in bacteriorhodopsin captured by serial synchrotron crystallography.
Weinert T, Skopintsev P, James D, Dworkowski F, Panepucci E, Kekilli D, Furrer A, Brünle S, Mous S, Ozerov D, Nogly P, Wang M, Standfuss J
Science 365 61-65 (2019)
PMID: 31273117

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-136413 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Bacteriorhodopsin Chain: A
Molecule details ›
Chain: A
Length: 223 amino acids
Theoretical weight: 24.47 KDa
Source organism: Halobacterium salinarum NRC-1
UniProt:
  • Canonical: P02945 (Residues: 18-240; Coverage: 85%)
Gene names: VNG_1467G, bop
Sequence domains: Bacteriorhodopsin-like protein

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P63
Unit cell:
a: 62Å b: 62Å c: 110.3Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.207 0.205 0.246

Quick links

Citations

9 review citations

Best practices for time-resolved serial synchrotron crystallography.
Schulz et al. (2022)
8 more