7ua7

X-ray diffraction
2.25Å resolution

Crystal structure of indoline 9 with KPC-2

Released:
Source organism: Klebsiella pneumoniae
Entry authors: Akhtar A, Chen Y

Function and Biology Details

Reaction catalysed:
A beta-lactam + H(2)O = a substituted beta-amino acid
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-190259 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Carbapenem-hydrolyzing beta-lactamase KPC-2 Chain: A
Molecule details ›
Chain: A
Length: 272 amino acids
Theoretical weight: 28.79 KDa
Source organism: Klebsiella pneumoniae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9F663 (Residues: 25-292; Coverage: 100%)
Gene names: KPC-1, KPC-2, bla, kpc, kpc1
Sequence domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Unit cell:
a: 56.844Å b: 58.747Å c: 76.29Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.182 0.177 0.23
Expression system: Escherichia coli BL21(DE3)