PDBsum entry 3ptb

Hydrolase (serine proteinase)

PDB id: 3ptb

Contents

Protein chain

223 a.a. *

Ligands

BEN

Metals

_CA

Waters ×62

* Residue conservation analysis

PDB id:

3ptb

Name:

Hydrolase (serine proteinase)

Title:

The geometry of the reactive site and of the peptide groups in trypsin, trypsinogen and its complexes with inhibitors

Structure:

Beta-trypsin. Chain: a. Engineered: yes

Source:

Bos taurus. Cattle. Organism_taxid: 9913

Resolution:

1.70Å R-factor: 0.182

Authors:

W.Bode,P.Schwager,J.Walter

Key ref:

M.Marquart et al. (1983). The geometry of the reactive site and of the peptide groups in trypsin, Trypsinogen and its complexes with inhibitors. Acta crystallogr ,Sect b, 39, 480.

Date:

27-Sep-82 Release date: 18-Jan-83

Supersedes:

2ptb

Protein chain

P00760  (TRY1_BOVIN) -  Serine protease 1 from Bos taurus

Seq: 246 a.a.

Struc: 223 a.a.

Enzyme reactions

• Enzyme class: E.C.3.4.21.4 - trypsin.
• Reaction: Preferential cleavage: Arg-|-Xaa, Lys-|-Xaa.