KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.4 | - |
L-Pyroglutamyl-L-Phe-L-Leu 4-nitroanilide | enzyme form F9 | Ananas comosus | |
2.3 | - |
L-Pyroglutamyl-L-Phe-L-Leu 4-nitroanilide | enzyme form F4 | Ananas comosus | |
2.42 | - |
L-Pyroglutamyl-L-Phe-L-Leu 4-nitroanilide | enzyme form F5 | Ananas comosus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
23430 | - |
Ananas comosus, enzyme form F9, mass spectroscopy | Ananas comosus |
24400 | - |
Ananas comosus, enzyme form F4, mass spectroscopy | Ananas comosus |
24470 | - |
Ananas comosus, enzyme form F5, mass spectroscopy | Ananas comosus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Ananas comosus | - |
at least 8 basic proteolytically active components | - |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | enzyme form F4 and F5 contain fucose, N-acetylglucosamine, xylose and mannose in the ratio of 1.0:2.0:1.0:2.0, but only 50% of the proteins seem to be glycosylated, enzyme form F9 is unglycosylated | Ananas comosus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
stem | - |
Ananas comosus | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-Pyroglutamyl-L-Phe-L-Leu 4-nitroanilide + H2O | - |
Ananas comosus | ? | - |
? |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.68 | - |
L-Pyroglutamyl-L-Phe-L-Leu 4-nitroanilide | enzyme form F5 | Ananas comosus | |
3.94 | - |
L-Pyroglutamyl-L-Phe-L-Leu 4-nitroanilide | enzyme form F9 | Ananas comosus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4 | 4.5 | L-pyroglutamyl-L-Phe-L-Leu 4 nitroanilide, enzyme form F4 and F5 | Ananas comosus |
7 | - |
about, L-pyroglutamyl-L-Phe-L-Leu 4-nitroanilide, enzyme form F9 | Ananas comosus |