PDBe 3dwe

X-ray diffraction
0.99Å resolution

Proteinase K by Classical hanging drop method after high X-Ray dose on ESRF ID14-2 beamline

Released:
Source organism: Parengyodontium album
Entry authors: Pechkova E, Tripathi SK, Nicolini C

Function and Biology Details

Reaction catalysed:
Hydrolysis of keratin, and of other proteins with subtilisin-like specificity. Hydrolyzes peptide amides. 
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Proteinase K Chain: X
Molecule details ›
Chain: X
Length: 279 amino acids
Theoretical weight: 28.93 KDa
Source organism: Parengyodontium album
UniProt:
  • Canonical: P06873 (Residues: 106-384; Coverage: 76%)
Gene name: PROK
Sequence domains: Subtilase family
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P43212
Unit cell:
a: 67.948Å b: 67.948Å c: 102.388Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.221 0.221 0.222