PDBe 4ciz

X-ray diffraction
3.4Å resolution

Crystal structure of the complex of the Cellular Retinal Binding Protein with 9-cis-retinal


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Retinaldehyde-binding protein 1 Chain: A
Molecule details ›
Chain: A
Length: 317 amino acids
Theoretical weight: 36.51 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
  • Canonical: P12271 (Residues: 1-317; Coverage: 100%)
Gene names: CRALBP, RLBP1
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P6522
Unit cell:
a: 70.556Å b: 70.556Å c: 299.747Å
α: 90° β: 90° γ: 120°
R R work R free
0.236 0.234 0.265
Expression system: Escherichia coli BL21