› 6moq

X-ray diffraction
2.2Å resolution

Crystal Structure of the All-trans Retinal-Bound R111K:Y134F:T54V:R132Q:P39Y:R59Y:L121W Mutant of Human Cellular Retinoic Acid Binding Protein II in the Dark at 2.2 Angstrom Resolution

Released:
DOI: 10.2210/pdb6moq/pdb
PDB entry 6moq coloured by chain, front view.
PDB entry 6moq coloured by chain, side view.
PDB entry 6moq coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Mimicking Microbial Rhodopsin Isomerization in a Single Crystal.
Ghanbarpour A, Nairat M, Nosrati M, Santos EM, Vasileiou C, Dantus M, Borhan B, Geiger JH
J Am Chem Soc 141 1735-1741 (2019)
PMID: 30580520

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-151430 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cellular retinoic acid-binding protein 2 Chain: A
Molecule details ›
Chain: A
Length: 137 amino acids
Theoretical weight: 15.65 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P29373 (Residues: 2-138; Coverage: 99%)
Gene name: CRABP2
Sequence domains: Lipocalin / cytosolic fatty-acid binding protein family
Structure domains: Lipocalin

Ligands and Environments

1 bound ligand:
Ligand RET 1 x RET
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: P3121
Unit cell:
a: 58.117Å b: 58.117Å c: 99.629Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.234 0.229 0.277
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

1 review citation

Rhodopsins: An Excitingly Versatile Protein Species for Research, Development and Creative Engineering.
de Grip et al. (2022)
6 other articles

1 mention without citation

Mimicking Microbial Rhodopsin Isomerization in a Single Crystal.
Ghanbarpour et al. (2019)