Any feedback?
Literature summary extracted from
- Characterization of the pattern of alphas1- and beta-casein breakdown and release of a bioactive peptide by a cell envelope proteinase from Lactobacillus delbrueckii subsp. lactis CRL 581 (2008), Appl. Environ. Microbiol., 74, 3682-3689.
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.4.21.96 | alpha-casein | maximum activity is observed in a basal minimal defined medium, whereas in the presence of alpha-casein CEP activity is inhibited 1fold | Lactobacillus delbrueckii | |
| 3.4.21.96 | beta-casein | maximum activity is observed in a basal minimal defined medium, whereas in the presence of beta-casein CEP activity is inhibited 1.2fold | Lactobacillus delbrueckii | |
| 3.4.21.96 | branched-chain amino acids | maximum activity is observed in a basal minimal defined medium, whereas in the presence of branched-chain amino acids CEP activity is inhibited 1.7fold | Lactobacillus delbrueckii | |
| 3.4.21.96 | casamino acid | maximum activity is observed in a basal minimal defined medium, whereas in the presence of casamino acid 1% (w,v) or 0.2% (w,v) CEP activity is inhibited 70fold or 20fold, respectively | Lactobacillus delbrueckii | |
| 3.4.21.96 | casitone | maximum activity is observed in a basal minimal defined medium, whereas in the presence of casitone 1% (w,v) or 2% (w,v) CEP activity is inhibited 99fold or 51fold, respectively | Lactobacillus delbrueckii | |
| 3.4.21.96 | glycerol | maximum activity is observed in a basal minimal defined medium, whereas in the presence of glycerol CEP activity is inhibited 1.3fold | Lactobacillus delbrueckii |  |
| 3.4.21.96 | leucylglycylglycine | maximum activity is observed in a basal minimal defined medium, whereas in the presence of leucylglycylglycine 1 mM or 5 mM, CEP activity is inhibited 6.5fold or 12.9fold, respectively | Lactobacillus delbrueckii | |
| 3.4.21.96 | leucylleucine | maximum activity is observed in a basal minimal defined medium, whereas in the presence of leucylleucine 1 mM or 5 mM, CEP activity is inhibited 7.2fold or 15.1fold, respectively | Lactobacillus delbrueckii | |
| 3.4.21.96 | leucylproline | maximum activity is observed in a basal minimal defined medium, whereas in the presence of leucylproline 1 mM or 5 mM, CEP activity is inhibited 4fold or 8.8fold, respectively | Lactobacillus delbrueckii | |
| 3.4.21.96 | low-molecular-mass peptides | maximum activity is observed in a basal minimal defined medium, whereas in the presence of low-molecular-mass peptides 1% (w, u) CEP activity is inhibited 99fold | Lactobacillus delbrueckii | |
| 3.4.21.96 | NaCl | maximum activity is observed in a basal minimal defined medium, whereas in the presence of NaCl 0.25%-1% (w, u) CEP activity is inhibited 1.4fold | Lactobacillus delbrueckii | |
| 3.4.21.96 | prolylleucine | maximum activity is observed in a basal minimal defined medium, whereas in the presence of prolylleucine 1 mM or 5 mM, CEP activity is inhibited 3.5fold or 9.9fold, respectively | Lactobacillus delbrueckii | |
| 3.4.21.96 | yeast extract | maximum activity is observed in a basal minimal defined medium, whereas in the presence of yeast extract CEP activity is inhibited 68fold | Lactobacillus delbrueckii |
Localization
| EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.4.21.96 | Lactobacillus delbrueckii | - |
subsp. lactis CRL 581 | - |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 3.4.21.96 | additional information | - |
the CEP activity levels are controlled by the peptide content of the growth medium. The maximum activity is observed in a basal minimal defined medium | Lactobacillus delbrueckii |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.4.21.96 | succinyl-Ala-Ala-Pro-Phe-p-nitroanilide + H2O | - |
Lactobacillus delbrueckii | ? | - |
? | |
Synonyms
| EC Number | Synonyms | Comment | Organism |
|---|---|---|---|
| 3.4.21.96 | CEP | - |
Lactobacillus delbrueckii |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.4.21.96 | 40 | - |
assay at | Lactobacillus delbrueckii |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.4.21.96 | 7 | - |
assay at | Lactobacillus delbrueckii |
Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.
Release 2023.1 (January 2023)
Legal
Curated at
Member of
