EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.4.21.45 | 4-(2-aminoethyl)benzenesulfonyl fluoride | 0.25 mM, inhibits SP domain form and fI | Homo sapiens | |
3.4.21.45 | antipain | 0.1 mM, inhibits SP domain form and fI | Homo sapiens | |
3.4.21.45 | Aprotinin | 0.005 mM, inhibits SP domain form and fI | Homo sapiens | |
3.4.21.45 | factor H | inhibits SP domain form | Homo sapiens | |
3.4.21.45 | leupeptin | 0.01 mM, inhibits SP domain form and fI | Homo sapiens | |
3.4.21.45 | suramin | 1 mM, inhibits fI | Homo sapiens |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.4.21.45 | 38000 | - |
SP-domain-form, SDS-PAGE | Homo sapiens |
3.4.21.45 | 88000 | - |
fI, SDS-PAGE | Homo sapiens |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.4.21.45 | complement component C3(NH3) + H2O | Homo sapiens | cleaved by SP domain-form | ? | - |
? | |
3.4.21.45 | complement component C3b + H2O | Homo sapiens | - |
complement component iC3b | a major opsonin | ? | |
3.4.21.45 | complement component C4b + H2O | Homo sapiens | - |
? | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.4.21.45 | Homo sapiens | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.4.21.45 | generation of intact form of SP domain, purifiaction by affinity chromatography on MRC-OX21-Sepharose | Homo sapiens |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.4.21.45 | complement component C3(NH3) + H2O | cleaved by SP domain-form | Homo sapiens | ? | - |
? | |
3.4.21.45 | complement component C3b + H2O | - |
Homo sapiens | complement component iC3b | a major opsonin | ? | |
3.4.21.45 | complement component C4b + H2O | - |
Homo sapiens | ? | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.4.21.45 | factor I | - |
Homo sapiens |
3.4.21.45 | fI | - |
Homo sapiens |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
3.4.21.45 | additional information | complement component C4bp | Homo sapiens | |
3.4.21.45 | additional information | complement receptor 1 | Homo sapiens | |
3.4.21.45 | additional information | factor H | Homo sapiens | |
3.4.21.45 | additional information | membrane cofactor protein | Homo sapiens |