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Crystal structure of the S61A mutant of AmpC BER

X-ray diffraction
1.75Å resolution
PDB entry 5joc coloured by chain, front view.
PDB entry 5joc coloured by chain, side view.
PDB entry 5joc 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: Beta-lactamase
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Multimeric state: monomeric
Accessible surface area: 14188.27 Å2
Buried surface area: 688.89 Å2
Dissociation area: 162.69 Å2
Dissociation energy (ΔGdiss): -1.83 kcal/mol
Dissociation entropy (TΔSdiss): 2.77 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-133599
Assembly 2
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Assembly Name: Beta-lactamase
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Multimeric state: monomeric
Accessible surface area: 14138.77 Å2
Buried surface area: 693.9 Å2
Dissociation area: 162.78 Å2
Dissociation energy (ΔGdiss): -2.3 kcal/mol
Dissociation entropy (TΔSdiss): 2.74 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-133599

Macromolecules

Beta-lactamase
Chains: A, B
Length: 366 amino acids
Theoretical weight: 40.54 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P00811 (Residues: 21-311, 312-377; Coverage: 100%)
Gene names: JW4111, ampA, ampC, b4150
Pfam: Beta-lactamase
InterPro:
CATH: DD-peptidase/beta-lactamase superfamily
Beta-lactamase in PDB entry 5joc, assembly 1, front view.
Beta-lactamase in PDB entry 5joc, assembly 1, side view.
Beta-lactamase in PDB entry 5joc, assembly 1, top view.
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