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Crystal structure of Microcin C7 self immunity acetyltransferase MccE in complex with Coenzyme A and Glutamyl sulfamoyl adenosine (ESA)

X-ray diffraction
1.2Å resolution
PDB entry 3r9f coloured by chain, front view.
PDB entry 3r9f coloured by chain, side view.
PDB entry 3r9f coloured by chain, top view.
Source organism: Escherichia coli
Assembly composition:
monomeric (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: monomeric
Accessible surface area: 9223.97 Å2
Buried surface area: 2075.82 Å2
Dissociation area: 469.57 Å2
Dissociation energy (ΔGdiss): -3.42 kcal/mol
Dissociation entropy (TΔSdiss): 5.25 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-175248
Assembly 2
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Assembly Name: N-acetyltransferase domain-containing protein
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Multimeric state: monomeric
Accessible surface area: 9159.08 Å2
Buried surface area: 2076.03 Å2
Dissociation area: 476.95 Å2
Dissociation energy (ΔGdiss): -2.61 kcal/mol
Dissociation entropy (TΔSdiss): 5.26 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-175248

Macromolecules

N-acetyltransferase domain-containing protein
Chains: A, B
Length: 188 amino acids
Theoretical weight: 21.05 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: Q47510 (Residues: 338-521; Coverage: 35%)
Gene name: mccE
Pfam: Acetyltransferase (GNAT) family
InterPro:
CATH: Aminopeptidase
N-acetyltransferase domain-containing protein in PDB entry 3r9f, assembly 1, front view.
N-acetyltransferase domain-containing protein in PDB entry 3r9f, assembly 1, side view.
N-acetyltransferase domain-containing protein in PDB entry 3r9f, assembly 1, top view.
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