Activating Compound | Comment | Organism | Structure |
---|---|---|---|
thiols | activate, strict requirement for reduced sulfhydryl group | Brassica oleracea |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
diisopropylfluorophosphate | alone slightly and in combination with p-hydroxymercuribenzoate strong | Brassica oleracea | |
dithiothreitol | slight | Brassica oleracea | |
p-hydroxymercuribenzoate | - |
Brassica oleracea | |
puromycin | 0.005 M: no effect, 0.025 M: complete inhibition, Ala-Gly-Ala-Gly synthesis | Brassica oleracea |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Brassica oleracea | - |
cabbage | - |
Purification (Comment) | Organism |
---|---|
partial | Brassica oleracea |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.00867 | - |
- |
Brassica oleracea |
0.0267 | - |
- |
Brassica oleracea |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
Ala-Gly | - |
Brassica oleracea | Ala-Gly-Ala-Gly + H2O | - |
r | |
Ala-Gly-Ala-Gly + H2O | - |
Brassica oleracea | 2 Ala-Gly | - |
r | |
Gly-Gly + H2O | - |
Brassica oleracea | Gly-Gly-Gly-Gly | - |
r | |
Gly-Gly-Gly-Gly + H2O | - |
Brassica oleracea | Gly-Gly | - |
r | |
Gly-L-Ala + H2O | - |
Brassica oleracea | Gly-Ala-Gly-Ala | - |
? | |
L-Ala-L-Ala + H2O | - |
Brassica oleracea | Ala-Ala-Ala-Ala | - |
? | |
L-Met-Gly + H2O | very slowly | Brassica oleracea | ? | - |
? | |
additional information | tetrapeptides are formed from Ala-Ala, Gly-Gly, Ala-Gly and Gly-Ala without prior activation of the carboxyl group, condensation reaction: substrate specificity for a dipeptide with either two Ala residues or one Ala and one Gly residue, not hydrolyzed: pentaglycine, no condensation reaction with: Ser-Gly, Ala-Ala-Gly, Gly-Gly-Ala, Gly-Gly-Gly, Gly-Gly-leu, beta-Ala-Gly, Gly-leu, D-Ala-L-Ala, Gly-D-Ala | Brassica oleracea | ? | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
assay at | Brassica oleracea |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.2 | - |
- |
Brassica oleracea |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6 | 8.8 | pH 6.0: about 50% of activity maximum, pH 8.8: about 5% of activity maximum | Brassica oleracea |