1xpb

X-ray diffraction
1.9Å resolution

STRUCTURE OF BETA-LACTAMASE TEM1

Released:

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)
Assembly name:
PDBe Complex ID:
PDB-CPX-158652 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-lactamase TEM Chain: A
Molecule details ›
Chain: A
Length: 263 amino acids
Theoretical weight: 28.94 KDa
Source organism: Escherichia coli
UniProt:
  • Canonical: P62593 (Residues: 24-286; Coverage: 100%)
Gene names: bla, blaT-3, blaT-4, blaT-5, blaT-6
Sequence domains:
Structure domains: DD-peptidase/beta-lactamase superfamily

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: P212121
Unit cell:
a: 41.786Å b: 62.721Å c: 88.841Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.156 0.156 0.158