CATH Classification
| Level | CATH Code | Description |
|---|---|---|
|
2 | Mainly Beta |
|
2.40 | Beta Barrel |
|
2.40.10 | Thrombin, subunit H |
|
2.40.10.10 | Trypsin-like serine proteases |
Domain Context
CATH Clusters
| Superfamily | Trypsin-like serine proteases |
| Functional Family | Tryptase beta-2 |
Enzyme Information
| 3.4.21.59 |
Tryptase.
based on mapping to UniProt P20231
Preferential cleavage: Arg-|-Xaa, Lys-|-Xaa, but with more restricted specificity than trypsin.
-!- Occurs as a tetrameric molecule with high affinity for heparin, in mast cell granules. -!- Not inhibited by alpha-1-proteinase inhibitor of alpha-2- macroglobulin. -!- Belongs to peptidase family S1.
|
UniProtKB Entries (1)
| P20231 |
TRYB2_HUMAN
Homo sapiens
Tryptase beta-2
|
PDB Structure
| PDB | 1A0L |
| External Links | |
| Method | X-RAY DIFFRACTION |
| Organism | |
| Primary Citation |
Human beta-tryptase is a ring-like tetramer with active sites facing a central pore.
Nature
|
