PDBsum entry 3l1k

Hydrolase

PDB id: 3l1k

Contents

Protein chain

279 a.a. *

Ligands

TE6

SO4 ×2

EDO ×2

Metals

_CA

Waters ×427

* Residue conservation analysis

PDB id:

3l1k

Name:

Hydrolase

Title:

Sad structure solution of proteinase k grown in potassium tellurate solution

Structure:

Proteinase k. Chain: a. Fragment: residues 106-384. Synonym: tritirachium alkaline proteinase, endopeptidase k. Engineered: yes

Source:

Tritirachium album. Engyodontium album. Organism_taxid: 37998. Gene: prok

Resolution:

1.55Å R-factor: 0.124 R-free: 0.149

Authors:

J.Jakoncic

Key ref:

J.Jakoncic Sad structure solution of proteinase k grown in potas tellurate solution. To be published, .

Date:

11-Dec-09 Release date: 22-Dec-10

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.