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CRYSTAL STRUCTURE OF THE R111K:Y134F:T54V:R132Q:P39Y:R59Y MUTANT OF HUMAN CELLULAR RETINOIC ACID BINDING PROTEINII WITH RETINAL AFTER 24 HOURS INCUBATION AT 1.62 ANGSTROM RESOLUTION - Thermodynamic product - 1st cycle

X-ray diffraction
1.62Å resolution
PDB entry 4yfq coloured by chain, front view.
PDB entry 4yfq coloured by chain, side view.
PDB entry 4yfq coloured by chain, top view.
Source organism: Homo sapiens
Assemblies composition:
monomeric (preferred)
homo dimer
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: 7749.53 Å2
Buried surface area: 702.71 Å2
Dissociation area: 351.35 Å2
Dissociation energy (ΔGdiss): -0.5 kcal/mol
Dissociation entropy (TΔSdiss): 3.93 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-151430
Assembly 2
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Assembly Name: Cellular retinoic acid-binding protein 2
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Multimeric state: homo dimer
Accessible surface area: 13768.43 Å2
Buried surface area: 3136.03 Å2
Dissociation area: 867.52 Å2
Dissociation energy (ΔGdiss): 7.18 kcal/mol
Dissociation entropy (TΔSdiss): 11.67 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-151431

Macromolecules

Cellular retinoic acid-binding protein 2
Chain: A
Length: 137 amino acids
Theoretical weight: 15.58 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
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 4yfq, assembly 1, front view.
Cellular retinoic acid-binding protein 2 in PDB entry 4yfq, assembly 1, side view.
Cellular retinoic acid-binding protein 2 in PDB entry 4yfq, assembly 1, top view.
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