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Crystal Structure of 4-hydroxybutyrate coenzyme A transferase (AtoA) in complex with CoA from Shewanella oneidensis, Northeast Structural Genomics Target SoR119.

X-ray diffraction
2.4Å resolution
PDB entry 2oas coloured by chain, front view.
PDB entry 2oas coloured by chain, side view.
PDB entry 2oas coloured by chain, top view.
Source organism: Shewanella oneidensis MR-1
Assemblies composition:
homo dimer (preferred)
homo tetramer
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Acetyl-CoA hydrolase/transferase
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Multimeric state: homo dimer
Accessible surface area: 28686.31 Å2
Buried surface area: 6311.44 Å2
Dissociation area: 2,045.57 Å2
Dissociation energy (ΔGdiss): 8.01 kcal/mol
Dissociation entropy (TΔSdiss): 14.56 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-184381
Assembly 2
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Assembly Name: Acetyl-CoA hydrolase/transferase
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Multimeric state: homo tetramer
Accessible surface area: 55101.68 Å2
Buried surface area: 14883.44 Å2
Dissociation area: 1,130.92 Å2
Dissociation energy (ΔGdiss): 3.33 kcal/mol
Dissociation entropy (TΔSdiss): 15.47 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-184382

Macromolecules

Acetyl-CoA hydrolase/transferase
Chains: A, B
Length: 436 amino acids
Theoretical weight: 47.22 KDa
Source organism: Shewanella oneidensis MR-1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8EG98 (Residues: 1-428; Coverage: 100%)
Gene name: SO_1708
Pfam:
InterPro:
CATH:
Acetyl-CoA hydrolase/transferase in PDB entry 2oas, assembly 1, front view.
Acetyl-CoA hydrolase/transferase in PDB entry 2oas, assembly 1, side view.
Acetyl-CoA hydrolase/transferase in PDB entry 2oas, assembly 1, top view.
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