CATH Domain 2za5A01

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	2ZA5
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism	Pichia
Primary Citation	Potent, nonpeptide inhibitors of human mast cell tryptase. Synthesis and biological evaluation of novel spirocyclic piperidine amide derivatives Costanzo, M.J., Yabut, S.C., Zhang, H.-C., White, K.B., de Garavilla, L., Wang, Y., Minor, L.K., Tounge, B.A., Barnakov, A.N., Lewandowski, F., Milligan, C., Spurlino, J.C., Abraham, W.M., Boswell-Smith, V., Page, C.P., Maryanoff, B.E. Bioorg.Med.Chem.Lett.