EC Number | Cloned (Comment) | Organism |
---|---|---|
3.4.21.B7 | mature protein and truncated fragments | Homo sapiens |
3.4.21.104 | mature protein and truncated fragments | Homo sapiens |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.4.21.B7 | C1 inhibitor | abolishes activity at a 1:1 inhibitor:protease concentration | Homo sapiens | |
3.4.21.104 | C1 inhibitor | abolishes activity at a 1:1 inhibitor:protease concentration | Homo sapiens | |
3.4.21.104 | additional information | no inhibitor: alpha-2-macroglobulin | Homo sapiens |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.4.21.B7 | 0.18 | - |
Nalpha-benzoyl-L-arginine ethyl ester | pH 7.4, 30°C | Homo sapiens | |
3.4.21.B7 | 0.31 | - |
N-carboxybenzyloxyglycine-L-arginine thiobenzyl ester | pH 7.4, 30°C | Homo sapiens | |
3.4.21.104 | 2.8 | - |
p-tosyl-L-arginine methyl ester | pH 7.4, 30°C | Homo sapiens | |
3.4.21.104 | 4.4 | - |
Nalpha-benzoyl-L-arginine ethyl ester | pH 7.4, 30°C | Homo sapiens | |
3.4.21.104 | 6.5 | - |
Complement component C2 | pH 7.4, 30°C | Homo sapiens | |
3.4.21.104 | 6.7 | - |
N-acetylglycine-L-lysine methyl ester | pH 7.4, 30°C | Homo sapiens | |
3.4.21.104 | 40 | - |
N-carboxybenzoylglycine-L-arginine thiobenzyl ester | pH 7.4, 30°C | Homo sapiens | |
3.4.21.104 | 74 | - |
Complement component C4 | pH 7.4, 30°C | Homo sapiens |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.4.21.B7 | 32000 | - |
1 * 32000 + 1 * 34000, SDS-PAGE, reducing conditions | Homo sapiens |
3.4.21.B7 | 34000 | - |
1 * 32000 + 1 * 34000, SDS-PAGE, reducing conditions | Homo sapiens |
3.4.21.B7 | 50000 | - |
SDS-PAGE, non-reducing conditions | Homo sapiens |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.4.21.B7 | additional information | Homo sapiens | involved in innate immunity | ? | - |
? | |
3.4.21.B7 | Protein + H2O | Homo sapiens | - |
? | - |
? | |
3.4.21.104 | Protein + H2O | Homo sapiens | - |
? | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.4.21.B7 | Homo sapiens | - |
- |
- |
3.4.21.104 | Homo sapiens | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.4.21.B7 | partial | Homo sapiens |
3.4.21.104 | mature protein and truncated fragments | Homo sapiens |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.4.21.B7 | complement component C2 + H2O | - |
Homo sapiens | ? | - |
? | |
3.4.21.B7 | complement component C3 + H2O | - |
Homo sapiens | ? | - |
? | |
3.4.21.B7 | additional information | no activity with complement C4 | Homo sapiens | ? | - |
? | |
3.4.21.B7 | additional information | involved in innate immunity | Homo sapiens | ? | - |
? | |
3.4.21.B7 | N-carboxybenzyloxyglycine-L-arginine thiobenzyl ester + H2O | - |
Homo sapiens | ? | - |
? | |
3.4.21.B7 | Nalpha-benzoyl-L-arginine ethyl ester + H2O | - |
Homo sapiens | ? | - |
? | |
3.4.21.B7 | Protein + H2O | - |
Homo sapiens | ? | - |
? | |
3.4.21.104 | complement component C2 + H2O | - |
Homo sapiens | complement component C2a + complement component C2b | - |
? | |
3.4.21.104 | complement component C2 + H2O | - |
Homo sapiens | ? | - |
? | |
3.4.21.104 | complement component C3 + H2O | very weak substrate | Homo sapiens | ? | - |
? | |
3.4.21.104 | complement component C4 + H2O | - |
Homo sapiens | ? | - |
? | |
3.4.21.104 | complement component C4 + H2O | - |
Homo sapiens | complement component C4-alpha + complement component C4-alpha' | - |
? | |
3.4.21.104 | N-acetylglycine-L-lysine methyl ester + H2O | - |
Homo sapiens | ? | - |
? | |
3.4.21.104 | N-carboxybenzoylglycine-L-arginine thiobenzyl ester + H2O | - |
Homo sapiens | ? | - |
? | |
3.4.21.104 | Nalpha-benzoyl-L-arginine ethyl ester + H2O | - |
Homo sapiens | ? | - |
? | |
3.4.21.104 | p-tosyl-L-arginine methyl ester + H2O | - |
Homo sapiens | ? | - |
? | |
3.4.21.104 | Protein + H2O | - |
Homo sapiens | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.4.21.B7 | dimer | 1 * 32000 + 1 * 34000, SDS-PAGE, reducing conditions | Homo sapiens |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.4.21.B7 | MASP-1 | - |
Homo sapiens |
3.4.21.104 | MASP-2 | - |
Homo sapiens |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.4.21.B7 | 0.35 | - |
Nalpha-benzoyl-L-arginine ethyl ester | pH 7.4, 30°C | Homo sapiens | |
3.4.21.B7 | 1.23 | - |
N-carboxybenzyloxyglycine-L-arginine thiobenzyl ester | pH 7.4, 30°C | Homo sapiens | |
3.4.21.B7 | 6.08 | - |
N-carboxybenzyloxyglycine-L-arginine thiobenzyl ester | pH 7.4, 30°C | Homo sapiens | |
3.4.21.104 | 2.2 | - |
Complement component C4 | pH 7.4, 30°C | Homo sapiens | |
3.4.21.104 | 2.4 | - |
Nalpha-benzoyl-L-arginine ethyl ester | pH 7.4, 30°C | Homo sapiens | |
3.4.21.104 | 4.9 | - |
Complement component C2 | pH 7.4, 30°C | Homo sapiens | |
3.4.21.104 | 7.1 | - |
p-tosyl-L-arginine methyl ester | pH 7.4, 30°C | Homo sapiens | |
3.4.21.104 | 12.7 | - |
N-carboxybenzoylglycine-L-arginine thiobenzyl ester | pH 7.4, 30°C | Homo sapiens | |
3.4.21.104 | 133 | - |
N-acetylglycine-L-lysine methyl ester | pH 7.4, 30°C | Homo sapiens |