1ai6

X-ray diffraction
2.55Å resolution

PENICILLIN ACYLASE WITH P-HYDROXYPHENYLACETIC ACID

Released:
Source organism: Escherichia coli
Primary publication:
Ligand-induced conformational change in penicillin acylase.
J Mol Biol 284 463-75 (1998)
PMID: 9813130

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-529871 (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:
  • Canonical: P06875 (Residues: 27-235; Coverage: 26%)
Gene name: pac
Structure domains:
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:
  • Canonical: P06875 (Residues: 290-846; Coverage: 68%)
Gene name: pac
Sequence domains: Penicillin amidase
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
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
0.137 0.137 0.22