3zr9

X-ray diffraction
1.91Å resolution

Structure of New Delhi Metallo-Beta-lactamase 1 (NDM-1)

Released:
Source organism: Klebsiella pneumoniae
Primary publication:
Structure of New Delhi metallo-β-lactamase 1 (NDM-1).
Acta Crystallogr Sect F Struct Biol Cryst Commun 67 1160-4 (2011)
PMID: 22102018

Function and Biology Details

Reaction catalysed:
A beta-lactam + H(2)O = a substituted beta-amino acid
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo octamer
PDBe Complex ID:
PDB-CPX-111680 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Metallo-beta-lactamase type 2 Chain: A
Molecule details ›
Chain: A
Length: 231 amino acids
Theoretical weight: 24.34 KDa
Source organism: Klebsiella pneumoniae
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: C7C422 (Residues: 42-270; Coverage: 95%)
Gene name: blaNDM-1
Sequence domains: Metallo-beta-lactamase superfamily
Structure domains: Ribonuclease Z/Hydroxyacylglutathione hydrolase-like

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1
Spacegroup: I422
Unit cell:
a: 120.3Å b: 120.3Å c: 88.1Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.182 0.18 0.21
Expression system: Escherichia coli BL21