Structure analysis

Refinement of P99 beta-lactamase from Enterobacter cloacae

X-ray diffraction
1.88Å resolution
Source organism: Enterobacter cloacae
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: monomeric
Accessible surface area: 14900 Å2
Buried surface area: 0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Interface energy (ΔGint): 0 kcal/mol
Symmetry number: 1
Assembly 2
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Multimeric state: monomeric
Accessible surface area: 15100 Å2
Buried surface area: 0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Interface energy (ΔGint): 0 kcal/mol
Symmetry number: 1

Macromolecules

Chains: A, B
Length: 361 amino acids
Theoretical weight: 39.27 KDa
Source organism: Enterobacter cloacae
UniProt:
  • Canonical: P05364 (Residues: 21-381; Coverage: 100%)
Gene name: ampC
Pfam: Beta-lactamase
InterPro:
CATH: DD-peptidase/beta-lactamase superfamily
SCOP: beta-Lactamase/D-ala carboxypeptidase

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