6vje

X-ray diffraction
1.76Å resolution

Crystal structure of Pseudomonas aeruginosa penicillin-binding protein 3 (PBP3) complexed with ceftobiprole

Released:

Function and Biology Details

Reaction catalysed:
Preferential cleavage: (Ac)(2)-L-Lys-D-Ala-|-D-Ala. Also transpeptidation of peptidyl-alanyl moieties that are N-acyl substituents of D-alanine.
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Peptidoglycan D,D-transpeptidase FtsI Chain: A
Molecule details ›
Chain: A
Length: 538 amino acids
Theoretical weight: 58.33 KDa
Source organism: Pseudomonas aeruginosa
Expression system: Escherichia coli
UniProt:
  • Canonical: G3XD46 (Residues: 50-579; Coverage: 92%)
Gene names: PA4418, ftsI, pbpB
Sequence domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL14-1
Spacegroup: P212121
Unit cell:
a: 68.195Å b: 83.739Å c: 89.918Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.205 0.252
Expression system: Escherichia coli