› 2ntw

X-ray diffraction
1.53Å resolution

Bacteriorhodopsin, wild type, after illumination to produce the L intermediate

Released:
DOI: 10.2210/pdb2ntw/pdb
PDB entry 2ntw coloured by chain, ensemble of 2 models, front view.
PDB entry 2ntw coloured by chain, ensemble of 2 models, side view.
PDB entry 2ntw coloured by chain, ensemble of 2 models, top view.
Source organism: Halobacterium salinarum
Primary publication:
Structural changes in the L photointermediate of bacteriorhodopsin.
Lanyi JK, Schobert B
J Mol Biol 365 1379-92 (2007)
PMID: 17141271

Function and Biology Details

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

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: 249 amino acids
Theoretical weight: 26.93 KDa
Source organism: Halobacterium salinarum
Expression system: Halobacterium salinarum
UniProt:
  • Canonical: P02945 (Residues: 14-262; Coverage: 95%)
Gene names: VNG_1467G, bop
Sequence domains: Bacteriorhodopsin-like protein
Structure domains: Rhodopsin 7-helix transmembrane proteins

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P63
Unit cell:
a: 60.966Å b: 60.966Å c: 110.388Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.153 not available 0.195
Expression system: Halobacterium salinarum

Quick links

Citations

9 review citations

Influences of membrane mimetic environments on membrane protein structures.
Zhou et al. (2013)
8 more

11 mentions without citation

A comprehensive review of the lipid cubic phase or in meso method for crystallizing membrane and soluble proteins and complexes.
Caffrey M. (2015)
10 more