EC Number | Application | Comment | Organism |
---|---|---|---|
3.4.22.32 | food industry | stem bromelain immobilized on chitosan beads without glutaraldehyde yields a food-safe biocatalyst for unstable real wine future application | Ananas comosus |
EC Number | General Stability | Organism |
---|---|---|
3.4.22.32 | immobilized bromelain shows a higher half-life respect to the free enzyme. The addition of free cysteine during immobilization phase, improves bromelain half-life more than 4folds | Ananas comosus |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.4.22.32 | 0.2497 | - |
Bz-Phe-Val-Arg-4-nitroanilide | free enzyme, at pH 3.2 and 25°C | Ananas comosus |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.4.22.32 | Ananas comosus | - |
- |
- |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
3.4.22.32 | stem | - |
Ananas comosus | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.4.22.32 | Bz-Phe-Val-Arg-4-nitroanilide + H2O | - |
Ananas comosus | Bz-Phe-Val-Arg + 4-nitroaniline | - |
? | |
3.4.22.32 | Z-Arg-Arg-4-nitroanilide + H2O | - |
Ananas comosus | ? | - |
? |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.4.22.32 | 20.03 | - |
Bz-Phe-Val-Arg-4-nitroanilide | free enzyme, at pH 3.2 and 25°C | Ananas comosus |
EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|---|
3.4.22.32 | 3.2 | 7 | stem bromelain solubilized at pH 7.0 and at pH 3.2 retains, after 16 h at 256°C, 10 and 40% of the initial activity, respectively | Ananas comosus |