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› 8rsg

X-ray diffraction
1.66Å resolution

Proteinase K measured via serial crystallography from a kapton HARE-chip (125 micron)

Released:
DOI: 10.2210/pdb8rsg/pdb
Model geometry
Fit model/data
PDB entry 8rsg coloured by chain, front view.
PDB entry 8rsg coloured by chain, side view.
PDB entry 8rsg coloured by chain, top view.
Source organism: Parengyodontium album
Entry authors: Bosman R, Prester A, von Soosten L, Dibenedetto S, Bartels K, Sung S, von Stetten D, Mehrabi P, Schulz EC

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-139275 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Proteinase K Chain: A
Molecule details ›
Chain: A
Length: 384 amino acids
Theoretical weight: 40.36 KDa
Source organism: Parengyodontium album
UniProt:
  • Canonical: P06873 (Residues: 1-384; Coverage: 100%)
Gene name: PROK
Sequence domains:

Ligands and Environments

2 bound ligands:
Ligand NO3 1 x NO3
Ligand CA 1 x CA
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: PETRA III, EMBL c/o DESY BEAMLINE P14 (MX2)
Spacegroup: P43212
Unit cell:
a: 68.5Å b: 68.5Å c: 108.75Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.146 0.144 0.179

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