› 3abw

X-ray diffraction
1.9Å resolution

Crystal structure of pharaonis halorhodopsin in complex with azide ion

Released:
DOI: 10.2210/pdb3abw/pdb
PDB entry 3abw coloured by chain, front view.
PDB entry 3abw coloured by chain, side view.
PDB entry 3abw coloured by chain, top view.
Source organism: Natronomonas pharaonis DSM 2160
Entry authors: Kouyama T, Kanada S

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-163400 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Halorhodopsin Chains: A, B, D
Molecule details ›
Chains: A, B, D
Length: 291 amino acids
Theoretical weight: 30.98 KDa
Source organism: Natronomonas pharaonis DSM 2160
Structure domains: Rhodopsin 7-helix transmembrane proteins

Ligands and Environments

4 bound ligands:
Ligand RET 3 x RET
Ligand 22B 2 x 22B
Ligand L3P 9 x L3P
Ligand AZI 3 x AZI
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL38B1
Spacegroup: C2
Unit cell:
a: 152.09Å b: 98.79Å c: 100.14Å
α: 90° β: 127.85° γ: 90°
R-values:
R R work R free
0.242 0.242 0.263

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