Activating Compound | Comment | Organism | Structure |
---|---|---|---|
Phospholipid | stimulates activation of both prothrombin and prethrombin 2, activation of prethrombin 1 is insensitive | Oxyuranus scutellatus | |
Prothrombin fragment 2 | stimulates activation of prethrombin 2 | Oxyuranus scutellatus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
benzamidine | inhibits hydrolysis of benzoyl-Ile-Glu-Gly-Arg 4-nitroanilide | Oxyuranus scutellatus | |
Bovine pancreas trypsin inhibitor | inhibits hydrolysis of benzoyl-Ile-Glu-Gly-Arg 4-nitroanilide | Oxyuranus scutellatus | |
Inhibitor present in the venom of Oxyuranus scutellatus | inhibits hydrolysis of benzoyl-Ile-Glu-Gly-Arg 4-nitroanilide | Oxyuranus scutellatus | |
additional information | hydrolysis of benzoyl-Ile-Glu-Gly-Arg 4nitroanilide is insensitive to: diisopropyl fluorophosphate, antithrombin III, chicken ovomucoid trypsin inhibitor, EDTA, 1,10-phenanthroline, activated protein C | Oxyuranus scutellatus | |
NaCl | inhibits activation of prethrombin 2, no effect on reaction with meizothrombin | Oxyuranus scutellatus | |
Nalpha-p-toluenesulfonyl-L-Arg methyl ester | inhibits hydrolysis of benzoyl-Ile-Glu-Gly-Arg 4-nitroanilide | Oxyuranus scutellatus | |
Soybean trypsin inhibitor | inhibits hydrolysis of benzoyl-Ile-Glu-Gly-Arg 4-nitroanilide | Oxyuranus scutellatus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
prothrombin + H2O | Oxyuranus scutellatus | - |
? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Oxyuranus scutellatus | - |
Taipan snake | - |
Oxyuranus scutellatus | - |
scutellatus | - |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
venom | - |
Oxyuranus scutellatus | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
benzoyl-Ile-Glu-Gly-Arg 4-nitroanilide + H2O | - |
Oxyuranus scutellatus | benzoyl-Ile-Glu-Gly-Arg + 4-nitroaniline | - |
? | |
Meizothrombin + H2O | des fragment 1 | Oxyuranus scutellatus | ? | - |
? | |
additional information | no hydrolysis of: benzoyl-Phe-Arg 4-nitroanilide, D-Val-Leu-Lys 4-nitroanilide | Oxyuranus scutellatus | ? | - |
? | |
Prethrombin 1 + H2O | - |
Oxyuranus scutellatus | ? | - |
? | |
Prethrombin 2 + H2O | - |
Oxyuranus scutellatus | ? | - |
? | |
prothrombin + H2O | - |
Oxyuranus scutellatus | ? | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.5 | 8 | hydrolysis of benzoyl-Ile-Glu-Gly-Arg 4-nitroanilide | Oxyuranus scutellatus |