› 4tzb

X-ray diffraction
2.03Å resolution

Structure of NDM-Metallo-beta-lactamase

Released:
DOI: 10.2210/pdb4tzb/pdb
PDB entry 4tzb coloured by chain, front view.
PDB entry 4tzb coloured by chain, side view.
PDB entry 4tzb coloured by chain, top view.
Source organism: Escherichia coli
Entry authors: Ferguson JA, Makena A, Brem J, McDonough MA, Schofield CJ

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo octamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-124679 (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: 24.37 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: G9JVE6 (Residues: 42-270; Coverage: 85%)
Gene name: blaNDM-6
Sequence domains: Metallo-beta-lactamase superfamily
Structure domains: Ribonuclease Z/Hydroxyacylglutathione hydrolase-like

Ligands and Environments

4 bound ligands:
Ligand ZN 1 x ZN
Ligand CO 1 x CO
Ligand NI 4 x NI
Ligand CD 1 x CD
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: I422
Unit cell:
a: 120.244Å b: 120.244Å c: 89.192Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.177 0.206
Expression system: Escherichia coli BL21(DE3)

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