7ud3

X-ray diffraction
2.37Å resolution

The Crystal Structure of Domain-Swapped Dimer Q108K:T51D:A28C:L36C:F57:W:W:W:R58 Mutant of hCRBPII with a Histidine Insertion in the Hinge Loop Region at 2.36 Angstrom Resolution

Released:
Source organism: Homo sapiens
Entry authors: Ghanbarpour A, Geiger J

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-156130 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Retinol-binding protein 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 136 amino acids
Theoretical weight: 16.19 KDa
Source organism: Homo sapiens
Expression system: Bacterial expression vector pAIL2
UniProt:
  • Canonical: P50120 (Residues: 2-58, 59-134; Coverage: 99%)
Gene names: CRBP2, RBP2
Sequence domains: Lipocalin / cytosolic fatty-acid binding protein family

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: I4
Unit cell:
a: 140.652Å b: 140.652Å c: 63.956Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.193 0.187 0.258
Expression system: Bacterial expression vector pAIL2