PDBe 1xqw

X-ray diffraction
2Å resolution

Crystal structure of F1-mutant S105A complex with PHE-LEU

Released:

Function and Biology Details

Reaction catalysed:
Release of N-terminal proline from a peptide. 
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Proline iminopeptidase Chain: A
Molecule details ›
Chain: A
Length: 293 amino acids
Theoretical weight: 33.51 KDa
Source organism: Thermoplasma acidophilum
Expression system: Escherichia coli
UniProt:
  • Canonical: P96084 (Residues: 1-293; Coverage: 100%)
Gene names: Ta0830, pip
Sequence domains:
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MPG/DESY, HAMBURG BEAMLINE BW6
Spacegroup: P212121
Unit cell:
a: 57.35Å b: 61.88Å c: 80.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.265 0.248 0.285
Expression system: Escherichia coli