Function and Biology

PORCINE TRYPSIN COMPLEXED WITH GUANIDINE-3-PROPANOL INHIBITOR

Source organism: Sus scrofa
Biochemical function: metal ion binding
Biological process: digestion
Cellular component: extracellular space

EC 3.4.21.4: Trypsin

Reaction catalysed:
Preferential cleavage: Arg-|-, Lys-|-.
Systematic name:
-
Alternative Name(s):
  • Alpha-trypsin
  • Beta-trypsin
  • Cocoonase
  • Parenzyme
  • Parenzymol
  • Pseudotrypsin
  • Sperm receptor hydrolase
  • Tripcellim
  • Tryptar
  • Tryptase
  • Trypure

Sequence family

Pfam Protein family (Pfam)
PF00089
Domain description: Trypsin
Occurring in:
  1. Trypsin
The deposited structure of PDB entry 1s6h contains 1 copy of Pfam domain PF00089 (Trypsin) in Trypsin. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR001314
Domain description: Peptidase S1A, chymotrypsin family
Occurring in:
  1. Trypsin
IPR001254
Domain description: Serine proteases, trypsin domain
Occurring in:
  1. Trypsin
IPR043504
Domain description: Peptidase S1, PA clan, chymotrypsin-like fold
Occurring in:
  1. Trypsin
IPR033116
Domain description: Serine proteases, trypsin family, serine active site
Occurring in:
  1. Trypsin
IPR018114
Domain description: Serine proteases, trypsin family, histidine active site
Occurring in:
  1. Trypsin
IPR009003
Domain description: Peptidase S1, PA clan
Occurring in:
  1. Trypsin

Structure domain

CATH CATH domain
2.40.10.10
Class: Mainly Beta
Architecture: Beta Barrel
Topology: Thrombin, subunit H
Homology: Trypsin-like serine proteases
Occurring in:
  1. Trypsin
The deposited structure of PDB entry 1s6h contains 2 copies of CATH domain 2.40.10.10 (Thrombin, subunit H) in Trypsin. Showing 2 copies in chain A.
SCOP SCOP annotation
50514
Class: All beta proteins
Fold: Trypsin-like serine proteases
Superfamily: Trypsin-like serine proteases
Occurring in:
  1. Trypsin
The deposited structure of PDB entry 1s6h contains 1 copy of SCOP domain 50514 (Eukaryotic proteases) in Trypsin. Showing 1 copy in chain A.