PDBe 5ax1

X-ray diffraction
1.8Å resolution

Crystal Structure of the Cell-Free Synthesized Membrane Protein, Acetabularia Rhodopsin I, at 1.80 angstrom


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Rhodopsin I Chain: A
Molecule details ›
Chain: A
Length: 244 amino acids
Theoretical weight: 26.48 KDa
Source organism: Acetabularia acetabulum
Expression system: Escherichia coli
  • Canonical: G3CEP6 (Residues: 1-237; Coverage: 96%)
Gene name: aopI
Sequence domains: Bacteriorhodopsin-like protein
Structure domains: Rhopdopsin 7-helix transmembrane proteins

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL32XU
Spacegroup: C2
Unit cell:
a: 75.99Å b: 101.63Å c: 43.76Å
α: 90° β: 119.17° γ: 90°
R R work R free
0.176 0.175 0.204
Expression system: Escherichia coli