PDBsum entry 5avk

Hydrolase

PDB id: 5avk

Contents

Protein chain

279 a.a.

Ligands

NO3 ×4

GOL

Metals

_PR ×2

Waters ×369

PDB id:

5avk

Name:

Hydrolase

Title:

Crystal structure of proteinase k from engyodontium album

Structure:

Proteinase k. Chain: a. Synonym: endopeptidase k,tritirachium alkaline proteinase. Ec: 3.4.21.64

Source:

Engyodontium album. Organism_taxid: 37998

Resolution:

1.45Å R-factor: 0.167 R-free: 0.194

Authors:

M.Sugahara,K.Numata

Key ref:

K.Yazawa et al. (2016). Derivatization of proteinase k with heavy atoms enhan thermal stability.. Acs catalysis, 6, 3036.

Date:

17-Jun-15 Release date: 06-Jul-16

Protein chain

P06873  (PRTK_PARAQ) -  Proteinase K from Parengyodontium album

Seq: 384 a.a.

Struc: 279 a.a.*

* PDB and UniProt seqs differ at 1 residue position (black cross)

Enzyme reactions

• Enzyme class: E.C.3.4.21.64 - peptidase K.
• Reaction: Hydrolysis of keratin and of other proteins, with subtilisin-like specificity. Hydrolyzes peptides amides.