› 1j7x

X-ray diffraction
1.8Å resolution

CRYSTAL STRUCTURE OF A FUNCTIONAL UNIT OF INTERPHOTORECEPTOR RETINOID-BINDING PROTEIN (IRBP)

Released:
DOI: 10.2210/pdb1j7x/pdb
PDB entry 1j7x coloured by chain, front view.
PDB entry 1j7x coloured by chain, side view.
PDB entry 1j7x coloured by chain, top view.
Source organism: Xenopus laevis
Primary publication:
Crystal structure of the functional unit of interphotoreceptor retinoid binding protein.
Loew A, Gonzalez-Fernandez F
Structure 10 43-9 (2002)
PMID: 11796109

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181996 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Retinol-binding protein 3 Chain: A
Molecule details ›
Chain: A
Length: 302 amino acids
Theoretical weight: 33.51 KDa
Source organism: Xenopus laevis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7SZI7 (Residues: 319-617; Coverage: 25%)
Gene name: rbp3
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE F2, CHESS BEAMLINE A1
Spacegroup: P212121
Unit cell:
a: 63.144Å b: 65.756Å c: 68.174Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.205 0.22
Expression system: Escherichia coli

Quick links

Citations

7 review citations

Phototransduction: crystal clear.
Ridge et al. (2003)
6 more

7 mentions without citation

The biochemical and structural basis for trans-to-cis isomerization of retinoids in the chemistry of vision.
von Lintig et al. (2010)
6 more