EC Number   |
Substrates |
Organism  |
Products |
Reversibility |
|---|
   3.4.21.41 | acetyl-Arg methyl ester + H2O |
- |
Homo sapiens |
acetyl-Arg + methanol |
- |
? |
| 3.4.21.41 | acetyl-Gly-Lys-methyl ester + H2O |
- |
Homo sapiens |
? |
- |
? |
| 3.4.21.41 | benzyloxycarbonyl-Gly-Arg-thiobenzyl ester + H2O |
- |
Homo sapiens |
? |
- |
? |
| 3.4.21.41 | benzyloxycarbonyl-Lys-thiobenzyl ester + H2O |
- |
Homo sapiens |
benzyloxycarbonyl-Lys + phenylmethanethiol |
- |
? |
| 3.4.21.41 | complement C1q zymogen + H2O |
- |
Homo sapiens |
active complement C1q + ? |
- |
? |
| 3.4.21.41 | complement C1q zymogen + H2O |
no or reduced activity with substrate mutants K59A, K61A, K58A, and K58A/K59A/K61A |
Homo sapiens |
active complement C1q + ? |
- |
? |
| 3.4.21.41 | complement component C1s |
- |
Homo sapiens |
? |
- |
? |
| 3.4.21.41 | complement component C1s |
binding of C1 to activator is mediated by C1q and triggers activation of proenzyme C1r into an active protease C1rbar, which in turn activates C1s, thereby initiating the classical pathway of complement |
Homo sapiens |
? |
- |
? |
| 3.4.21.41 | complement component C1s |
regulation of the synthesis |
Homo sapiens |
? |
- |
? |
| 3.4.21.41 | complement component C1s |
activates the proenzyme form of C1s by limited proteolysis |
Homo sapiens |
? |
- |
? |
