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Crystal Structure of BlaC-E166A covalently bound with 6-aminopenicillian

X-ray diffraction
2Å resolution
PDB entry 3n6i coloured by chain, front view.
PDB entry 3n6i coloured by chain, side view.
PDB entry 3n6i coloured by chain, top view.
Source organism: Mycobacterium tuberculosis
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: 10782.19 Å2
Buried surface area: 301.62 Å2
Dissociation area: 58.55 Å2
Dissociation energy (ΔGdiss): 3.16 kcal/mol
Dissociation entropy (TΔSdiss): 0.63 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-161732

Macromolecules

Beta-lactamase
Chain: A
Length: 265 amino acids
Theoretical weight: 28.21 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WKD3 (Residues: 43-307; Coverage: 97%)
Gene names: MTCY49.07c, Rv2068c, blaA, blaC
Pfam:
InterPro:
CATH: DD-peptidase/beta-lactamase superfamily
Beta-lactamase in PDB entry 3n6i, assembly 1, front view.
Beta-lactamase in PDB entry 3n6i, assembly 1, side view.
Beta-lactamase in PDB entry 3n6i, assembly 1, top view.
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