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Structure of serine-beta-lactamase CTX-M-14 following the time-resolved active site binding of boric acid and subsequent glycerol-boric acid-ester formation, 10000 ms

X-ray diffraction
1.58Å resolution
PDB entry 8pcv coloured by chain, front view.
PDB entry 8pcv coloured by chain, side view.
PDB entry 8pcv coloured by chain, top view.
Source organism: Klebsiella pneumoniae
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: 10560.14 Å2
Buried surface area: 259.2 Å2
Dissociation area: 32.07 Å2
Dissociation energy (ΔGdiss): 3.4 kcal/mol
Dissociation entropy (TΔSdiss): -0.16 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-101890

Macromolecules

Beta-lactamase
Chain: A
Length: 263 amino acids
Theoretical weight: 28 KDa
Source organism: Klebsiella pneumoniae
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0H3H219 (Residues: 29-291; Coverage: 100%)
Gene name: KPHS_p301310
Pfam:
Beta-lactamase in PDB entry 8pcv, assembly 1, front view.
Beta-lactamase in PDB entry 8pcv, assembly 1, side view.
Beta-lactamase in PDB entry 8pcv, assembly 1, top view.
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