CATH Classification

Domain Context

CATH Clusters

Superfamily Trypsin-like serine proteases
Functional Family

Enzyme Information

3.4.21.2
Chymotrypsin C.
based on mapping to UniProt Q7M3E1
Preferential cleavage: Leu-|-Xaa, Tyr-|-Xaa, Phe-|-Xaa, Met-|-Xaa, Trp-|-Xaa, Gln-|-Xaa, Asn-|-Xaa.
-!- Reacts more readily with Tos-Leu-CH(2)Cl than Tos-Phe-CH(2)Cl, in contrast to chymotrypsin. -!- Belongs to peptidase family S1.

UniProtKB Entries (1)

P05805
CAC3_BOVIN
Bos taurus
Proproteinase E

PDB Structure

PDB 1PYT
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
The three-dimensional structure of the native ternary complex of bovine pancreatic procarboxypeptidase A with proproteinase E and chymotrypsinogen C.
Gomis-Ruth, F.X., Gomez, M., Bode, W., Huber, R., Aviles, F.X.
EMBO J.