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Biotin and propionyl-CoA bound to Acyl-CoA Carboxylase Beta Subunit from S. coelicolor (PccB)

X-ray diffraction
2.2Å resolution
PDB entry 1xny coloured by chain, front view.
PDB entry 1xny coloured by chain, side view.
PDB entry 1xny coloured by chain, top view.
Source organism: Streptomyces coelicolor
Assembly composition:
homo hexamer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Propionyl-CoA carboxylase complex B subunit
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Multimeric state: homo hexamer
Accessible surface area: 95323.76 Å2
Buried surface area: 49861.56 Å2
Dissociation area: 8,206.57 Å2
Dissociation energy (ΔGdiss): 46.15 kcal/mol
Dissociation entropy (TΔSdiss): 33.77 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-194918

Macromolecules

Propionyl-CoA carboxylase complex B subunit
Chains: A, B
Length: 530 amino acids
Theoretical weight: 57.22 KDa
Source organism: Streptomyces coelicolor
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q9X4K7 (Residues: 1-530; Coverage: 100%)
Gene name: pccB
Pfam: Carboxyl transferase domain
InterPro:
CATH: 2-enoyl-CoA Hydratase; Chain A, domain 1
SCOP: Biotin dependent carboxylase carboxyltransferase domain
Propionyl-CoA carboxylase complex B subunit in PDB entry 1xny, assembly 1, front view.
Propionyl-CoA carboxylase complex B subunit in PDB entry 1xny, assembly 1, side view.
Propionyl-CoA carboxylase complex B subunit in PDB entry 1xny, assembly 1, top view.
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