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Crystal Structure of predicted acetyltransferase with acetyl-CoA from Clostridium acetobutylicum at the resolution 1.9A, Northeast Structural Genomics Consortium Target CaR165

X-ray diffraction
1.9Å resolution
PDB entry 3mgd coloured by chain, front view.
PDB entry 3mgd coloured by chain, side view.
PDB entry 3mgd coloured by chain, top view.
Source organism: Clostridium acetobutylicum
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: N-acetyltransferase domain-containing protein
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Multimeric state: homo dimer
Accessible surface area: 15268.42 Å2
Buried surface area: 7971.89 Å2
Dissociation area: 2,805.78 Å2
Dissociation energy (ΔGdiss): 36.99 kcal/mol
Dissociation entropy (TΔSdiss): 12.83 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-188941
Assembly 2
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Assembly Name: N-acetyltransferase domain-containing protein
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Multimeric state: homo dimer
Accessible surface area: 15216.09 Å2
Buried surface area: 8184.39 Å2
Dissociation area: 2,895.93 Å2
Dissociation energy (ΔGdiss): 35.18 kcal/mol
Dissociation entropy (TΔSdiss): 12.89 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-188941

Macromolecules

N-acetyltransferase domain-containing protein
Chains: A, B
Length: 157 amino acids
Theoretical weight: 18.52 KDa
Source organism: Clostridium acetobutylicum
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q97MN4 (Residues: 3-149; Coverage: 99%)
Gene name: CA_C0160
Pfam: Acetyltransferase (GNAT) domain
InterPro:
CATH: Aminopeptidase
N-acetyltransferase domain-containing protein in PDB entry 3mgd, assembly 1, front view.
N-acetyltransferase domain-containing protein in PDB entry 3mgd, assembly 1, side view.
N-acetyltransferase domain-containing protein in PDB entry 3mgd, assembly 1, top view.
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