1tkf

X-ray diffraction
1.2Å resolution

Streptomyces griseus aminopeptidase complexed with D-tryptophan

Released:
Source organism: Streptomyces griseus
Entry authors: Reiland V, Gilboa R, Spungin-Bialik A, Schomburg D, Shoham Y, Blumberg S, Shoham G

Function and Biology Details

Reaction catalysed:
Release of an N-terminal amino acid with a preference for large hydrophobic amino-terminus residues
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aminopeptidase S Chain: A
Molecule details ›
Chain: A
Length: 284 amino acids
Theoretical weight: 29.75 KDa
Source organism: Streptomyces griseus
UniProt:
  • Canonical: P80561 (Residues: 46-329; Coverage: 71%)
Gene name: SGR_5809
Structure domains: Zn peptidases

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P41212
Unit cell:
a: 60.606Å b: 60.606Å c: 144.186Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.13 0.13 0.168