X-ray diffraction
2.2Å resolution

Crystal Structure of the AQP1 water channel

Source organism: Bos taurus

Function and Biology Details

Structure analysis Details

Assemblies composition:
homo tetramer (preferred)
homo octamer
Entry contents:
1 distinct polypeptide molecule
Aquaporin-1 Chain: A
Molecule details ›
Chain: A
Length: 271 amino acids
Theoretical weight: 28.82 KDa
Source organism: Bos taurus
  • Canonical: P47865 (Residues: 1-271; Coverage: 100%)
Gene name: AQP1
Sequence domains: Major intrinsic protein
Structure domains: Glycerol uptake facilitator protein.

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: I422
Unit cell:
a: 93.331Å b: 93.331Å c: 180.49Å
α: 90° β: 90° γ: 90°
R R work R free
0.266 0.266 0.308