PDBe 1pnl

X-ray diffraction
2.5Å resolution

PENICILLIN ACYLASE HAS A SINGLE-AMINO-ACID CATALYTIC CENTRE

Released:
Source organism: Escherichia coli

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Penicillin G acylase subunit alpha Chain: A
Molecule details ›
Chain: A
Length: 209 amino acids
Theoretical weight: 23.84 KDa
Source organism: Escherichia coli
UniProt:
  • Best match: P06875 (Residues: 27-235)
Gene name: pac
Penicillin G acylase subunit beta Chain: B
Molecule details ›
Chain: B
Length: 557 amino acids
Theoretical weight: 62.43 KDa
Source organism: Escherichia coli
UniProt:
  • Best match: P06875 (Residues: 290-846)
Gene name: pac

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P1
Unit cell:
a: 52.12Å b: 65.08Å c: 76.3Å
α: 100.2° β: 111.44° γ: 105.81°
R-values:
R R work R free
0.152 not available 0.215