EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
3.4.21.26 | 2-mercaptoethanol | - |
Trypanosoma cruzi | |
3.4.21.26 | dithiothreitol | up to 14fold stimulation | Trypanosoma cruzi |
EC Number | Cloned (Comment) | Organism |
---|---|---|
3.4.21.26 | - |
Trypanosoma cruzi |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.4.21.26 | phenyl (2S)-2-(((2S)-2-(1,3-thiazol-2-ylcarbonyl)pyrrolidin-1-yl)carbonyl)pyrrolidine-1-carboxylate | - |
Trypanosoma cruzi | |
3.4.21.26 | phenyl (2S)-2-(((2S)-2-(isoxazol-3-ylcarbonyl)pyrrolidin-yl)carbonyl)pyrrolidine-1-carboxylate | - |
Trypanosoma cruzi | |
3.4.21.26 | phenyl (2S)-2-([(2S)-2-[(5-phenylisoxazol-3-yl)carbonyl]pyrrolidin-1-yl]carbonyl)pyrrolidine-1-carboxylate | - |
Trypanosoma cruzi | |
3.4.21.26 | phenyl (2S)-2-[[(2S)-2-([5-[(2E)-3-phenylprop-2-en-1-yl]isoxazol-3-yl]carbonyl)pyrrolidin-1-yl]carbonyl]pyrrolidine-1-carboxylate | 50% inhibition at 0.01 mM, inhibition of parasite invasion into host cells | Trypanosoma cruzi | |
3.4.21.26 | phenyl (2S)-2-[[(2S)-2-[[5-(trimethylsilyl)isoxazol-3-yl]carbonyl]pyrrolidin-1-yl]carbonyl]pyrrolidine-1-carboxylate | - |
Trypanosoma cruzi |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.4.21.26 | 0.014 | - |
N-succinyl-Gly-L-Pro-L-Leu-Gly-L-Pro-7-amido-4-methylcoumarin | pH 7.5, native enzyme | Trypanosoma cruzi | |
3.4.21.26 | 0.0181 | - |
N-succinyl-Gly-L-Pro-L-Leu-Gly-L-Pro-7-amido-4-methylcoumarin | pH 7.5, recombinant enzyme | Trypanosoma cruzi |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.4.21.26 | 78320 | - |
x * 78320, calculated, x * 80000, SDs-PAGE | Trypanosoma cruzi |
3.4.21.26 | 80000 | - |
x * 78320, calculated, x * 80000, SDs-PAGE | Trypanosoma cruzi |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.4.21.26 | Trypanosoma cruzi | Q71MD6 | - |
- |
EC Number | Posttranslational Modification | Comment | Organism |
---|---|---|---|
3.4.21.26 | proteolytic modification | no proteolytic modification | Trypanosoma cruzi |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
3.4.21.26 | Hydrolysis of --Pro-/- and to a lesser extent --Ala-/- in oligopeptides | catalytic triad consists of Ser548-Asp631-His667 | Trypanosoma cruzi |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.4.21.26 | additional information | substrates require a proline in position P1, with the exception of N-succinyl-L-Ala-L-Ala-L-Ala-7-amino-4-methylcoumarin | Trypanosoma cruzi | ? | - |
? | |
3.4.21.26 | N-succinyl-Gly-L-Pro-7-amido-4-methylcoumarin + H2O | 24% of the activity with N-succinyl-Gly-L-Pro-L-Leu-Gly-L-Pro-7-amido-4-methylcoumarin | Trypanosoma cruzi | ? | - |
? | |
3.4.21.26 | N-succinyl-Gly-L-Pro-L-Leu-Gly-L-Pro-7-amido-4-methylcoumarin + H2O | - |
Trypanosoma cruzi | ? | - |
? | |
3.4.21.26 | N-succinyl-L-Ala-L-Ala-L-Ala-7-amido-4-methylcoumarin + H2O | 13% of the activity with N-succinyl-Gly-L-Pro-L-Leu-Gly-L-Pro-7-amido-4-methylcoumarin | Trypanosoma cruzi | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.4.21.26 | ? | x * 78320, calculated, x * 80000, SDs-PAGE | Trypanosoma cruzi |
3.4.21.26 | More | structural modelling of protein, enzyme is composed of an alpha/beta-hydrolase domain containing a catalytic triad Ser548-Asp631-His667 and a seven-bladed beta-propeller non-catalytic domain | Trypanosoma cruzi |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.4.21.26 | POP Tc80 | - |
Trypanosoma cruzi |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.4.21.26 | 28.1 | - |
N-succinyl-Gly-L-Pro-L-Leu-Gly-L-Pro-7-amido-4-methylcoumarin | pH 7.5, native enzyme | Trypanosoma cruzi | |
3.4.21.26 | 48.7 | - |
N-succinyl-Gly-L-Pro-L-Leu-Gly-L-Pro-7-amido-4-methylcoumarin | pH 7.5, recombinant enzyme | Trypanosoma cruzi |
EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.4.21.26 | 0.00000021 | - |
phenyl (2S)-2-([(2S)-2-[(5-phenylisoxazol-3-yl)carbonyl]pyrrolidin-1-yl]carbonyl)pyrrolidine-1-carboxylate | pH 7.5, native enzyme | Trypanosoma cruzi | |
3.4.21.26 | 0.00000026 | - |
phenyl (2S)-2-(((2S)-2-(1,3-thiazol-2-ylcarbonyl)pyrrolidin-1-yl)carbonyl)pyrrolidine-1-carboxylate | pH 7.5, native enzyme | Trypanosoma cruzi | |
3.4.21.26 | 0.00000028 | - |
phenyl (2S)-2-[[(2S)-2-([5-[(2E)-3-phenylprop-2-en-1-yl]isoxazol-3-yl]carbonyl)pyrrolidin-1-yl]carbonyl]pyrrolidine-1-carboxylate | pH 7.5, native enzyme | Trypanosoma cruzi | |
3.4.21.26 | 0.00000045 | - |
phenyl (2S)-2-[[(2S)-2-[[5-(trimethylsilyl)isoxazol-3-yl]carbonyl]pyrrolidin-1-yl]carbonyl]pyrrolidine-1-carboxylate | pH 7.5, native enzyme | Trypanosoma cruzi | |
3.4.21.26 | 0.00000048 | - |
phenyl (2S)-2-([(2S)-2-[(5-phenylisoxazol-3-yl)carbonyl]pyrrolidin-1-yl]carbonyl)pyrrolidine-1-carboxylate | pH 7.5, recombinant enzyme | Trypanosoma cruzi | |
3.4.21.26 | 0.0000008 | - |
phenyl (2S)-2-[[(2S)-2-([5-[(2E)-3-phenylprop-2-en-1-yl]isoxazol-3-yl]carbonyl)pyrrolidin-1-yl]carbonyl]pyrrolidine-1-carboxylate | pH 7.5, recombinant enzyme | Trypanosoma cruzi | |
3.4.21.26 | 0.0000009 | - |
phenyl (2S)-2-(((2S)-2-(1,3-thiazol-2-ylcarbonyl)pyrrolidin-1-yl)carbonyl)pyrrolidine-1-carboxylate | pH 7.5, recombinant enzyme | Trypanosoma cruzi | |
3.4.21.26 | 0.0000015 | - |
phenyl (2S)-2-[[(2S)-2-[[5-(trimethylsilyl)isoxazol-3-yl]carbonyl]pyrrolidin-1-yl]carbonyl]pyrrolidine-1-carboxylate | pH 7.5, recombinant enzyme | Trypanosoma cruzi | |
3.4.21.26 | 0.000072 | - |
phenyl (2S)-2-(((2S)-2-(isoxazol-3-ylcarbonyl)pyrrolidin-yl)carbonyl)pyrrolidine-1-carboxylate | pH 7.5, native enzyme | Trypanosoma cruzi | |
3.4.21.26 | 0.000083 | - |
phenyl (2S)-2-(((2S)-2-(isoxazol-3-ylcarbonyl)pyrrolidin-yl)carbonyl)pyrrolidine-1-carboxylate | pH 7.5, recombinant enzyme | Trypanosoma cruzi |