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Structure of Fe-CAO1 in complex with beta-fluororesveratrol

X-ray diffraction
1.9Å resolution
PDB entry 5u8z coloured by chain, front view.
PDB entry 5u8z coloured by chain, side view.
PDB entry 5u8z coloured by chain, top view.
Source organism: Neurospora crassa OR74A
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Carotenoid cleavage oxygenase 1
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Multimeric state: homo dimer
Accessible surface area: 35748.52 Å2
Buried surface area: 3699.74 Å2
Dissociation area: 1,416 Å2
Dissociation energy (ΔGdiss): -3.61 kcal/mol
Dissociation entropy (TΔSdiss): 14.55 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-181920
Assembly 2
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Assembly Name: Carotenoid cleavage oxygenase 1
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Multimeric state: homo dimer
Accessible surface area: 36351.77 Å2
Buried surface area: 3101.61 Å2
Dissociation area: 1,413.79 Å2
Dissociation energy (ΔGdiss): -3.46 kcal/mol
Dissociation entropy (TΔSdiss): 14.56 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-181920

Macromolecules

Carotenoid cleavage oxygenase 1
Chains: A, B, C, D
Length: 526 amino acids
Theoretical weight: 59.5 KDa
Source organism: Neurospora crassa OR74A
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7S860 (Residues: 1-526; Coverage: 100%)
Gene names: NCU07008, cao-1
Pfam: Retinal pigment epithelial membrane protein
InterPro: Carotenoid oxygenase
Carotenoid cleavage oxygenase 1 in PDB entry 5u8z, assembly 1, front view.
Carotenoid cleavage oxygenase 1 in PDB entry 5u8z, assembly 1, side view.
Carotenoid cleavage oxygenase 1 in PDB entry 5u8z, assembly 1, top view.
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