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 | Complement factor b,-like |
Enzyme Information
| 3.4.21.43 |
Classical-complement-pathway C3/C5 convertase.
based on mapping to UniProt Q5JP69
Selective cleavage of Arg-|-Ser bond in complement component C3 alpha- chain to form C3a and C3b, and Arg-|-Xaa bond in complement component C5 alpha-chain to form C5a and C5b.
-!- A complex of complement fragments C4b, C2a and C2b. -!- Belongs to peptidase family S1. -!- Formerly EC 3.4.21.44.
|
UniProtKB Entries (1)
| Q5JP69 |
Q5JP69_HUMAN
Homo sapiens
C2
|
PDB Structure
| PDB | 2ODQ |
| External Links | |
| Method | X-RAY DIFFRACTION |
| Organism | Trichoplusia |
| Primary Citation |
The crystal structure of c2a, the catalytic fragment of classical pathway c3 and c5 convertase of human complement.
J.Mol.Biol.
|
