2qz6

X-ray diffraction
2.26Å resolution

First crystal structure of a psychrophile class C beta-lactamase

Released:

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

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-160948 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-lactamase Chain: A
Molecule details ›
Chain: A
Length: 358 amino acids
Theoretical weight: 38.76 KDa
Source organism: Pseudomonas fluorescens
UniProt:
  • Canonical: P85302 (Residues: 1-358; Coverage: 100%)
Gene name: ampC
Sequence domains: Beta-lactamase
Structure domains: DD-peptidase/beta-lactamase superfamily

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P21
Unit cell:
a: 43.6Å b: 69.7Å c: 53.9Å
α: 90° β: 90.9° γ: 90°
R-values:
R R work R free
0.192 0.19 0.243