EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.4.21.6 | D13R | - |
Homo sapiens | |
3.4.21.6 | factor Va peptide | factor Va amino acid residues 697-709, i.e. D13R, competitive inhibition of prothrombinase activity with respect to prothrombin, inhibition mechanism | Homo sapiens |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.4.21.6 | Homo sapiens | - |
- |
- |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
3.4.21.6 | selective cleavage of Arg-/-Thr and then Arg-/-Ile bonds in prothrombin to form thrombin | scutelarin has similar specificity | Homo sapiens |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.4.21.6 | prothrombin + H2O | - |
Homo sapiens | thrombin + ? | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.4.21.6 | factor Xa | - |
Homo sapiens |
3.4.21.6 | More | the enzyme belongs to the peptidase family S1, i.e. trypsin family | Homo sapiens |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
3.4.21.6 | Factor VIIa | human plasma factor V activated by thrombin, residues 1-709 and 1546-2196, required for catalytic activity in the prothrombinase complex activating prothrombin to thrombin | Homo sapiens | |
3.4.21.6 | factor VNN | factor V cleaved by the venom of the snake Naja nigricollis nigricollis at Asp697, Asp1509, and Asp1514, 2 fragments of MW 100 and 80 kDa, 7% clotting activity compared to factor VIIa | Homo sapiens | |
3.4.21.6 | factor VNN/IIa | factor VNN cleaved by alpha-thrombin at Arg1545, 48% clotting activity compared to factor VIIa | Homo sapiens | |
3.4.21.6 | factor VNN/RVV | factor VNN cleaved by Russell's viper venom at Arg1545, 48% clotting activity compared to factor VIIa | Homo sapiens | |
3.4.21.6 | factor VRVV | factor V cleaved by Russell's viper venom at Arg1018 and Arg1545, 2 fragments of MW 74 and 150 kDa, 102% clotting activity compared to factor VIIa | Homo sapiens | |
3.4.21.6 | additional information | dissociation constants for binding to factor Xa for the factor Va variants at pH 7.4 and in presence of phospholipid vesicles containing phosphocholine and phosphatidylserine and Ca2+ | Homo sapiens |
EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.4.21.6 | 0.0064 | - |
D13R | - |
Homo sapiens |