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Crystal Structure of the R132K:R111L:L121E mutant of Cellular Retinoic Acid Binding Protein Type II In Complex With All-Trans-Retinal At 1.18 Angstroms Resolution

X-ray diffraction
1.18Å resolution
PDB entry 2g7b coloured by chain, front view.
PDB entry 2g7b coloured by chain, side view.
PDB entry 2g7b coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Cellular retinoic acid-binding protein 2
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Multimeric state: monomeric
Accessible surface area: 7394.7 Å2
Buried surface area: 956.14 Å2
Dissociation area: 42.96 Å2
Dissociation energy (ΔGdiss): 6.28 kcal/mol
Dissociation entropy (TΔSdiss): -1.12 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-151430

Macromolecules

Cellular retinoic acid-binding protein 2
Chain: A
Length: 137 amino acids
Theoretical weight: 15.53 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P29373 (Residues: 2-138; Coverage: 99%)
Gene name: CRABP2
Pfam: Lipocalin / cytosolic fatty-acid binding protein family
InterPro:
CATH: Lipocalin
Cellular retinoic acid-binding protein 2 in PDB entry 2g7b, assembly 1, front view.
Cellular retinoic acid-binding protein 2 in PDB entry 2g7b, assembly 1, side view.
Cellular retinoic acid-binding protein 2 in PDB entry 2g7b, assembly 1, top view.
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