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Literature summary extracted from
- Prolyl endopeptidase inhibitory activity of fourteen Kampo formulas and inhibitory constituents of Tokaku-joki-to (2000), Chem. Pharm. Bull., 48, 1055-1061.
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.4.21.26 | (-)-epicatechin | IC50: 0.0281 mM, noncompetitive inhibition | Elizabethkingia meningoseptica |  |
| 3.4.21.26 | (-)-epicatechin 3-O-gallate | 0.000052 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | |
| 3.4.21.26 | 1,2,6-tri-O-galloylglucose | IC50: 0.00044 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | |
| 3.4.21.26 | 3,5,4'-trihydroxystilbene 4'-O-beta-D-(2-O-galloyl)glucopyranoside | IC50: 0.003 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | |
| 3.4.21.26 | 3,5,4'-trihydroxystilbene 4'-O-beta-D-(6-O-galloyl)glucopyranoside | IC50: 0.0149 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | |
| 3.4.21.26 | 3,5,4'-trihydroxystilbene 4'-O-beta-D-glucopyranoside | IC50: 0.0229 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | |
| 3.4.21.26 | 4-(4-hydroxyphenyl)-2-butanone 4'-O-beta-D-(2,6-di-O-galloyl)glucopyranoside | IC50: 0.0105 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | |
| 3.4.21.26 | 4-(4-hydroxyphenyl)-2-butanone 4'-O-beta-D-(2-O-galloyl-6-O-cinnamoyl)glucopyranoside | IC50: 690 nM, noncompetitive inhibition | Elizabethkingia meningoseptica | |
| 3.4.21.26 | 4-(4-hydroxyphenyl)-2-butanone 4'-O-beta-D-(6-O-galloyl-2-O-cinnamoyl)glucopyranoside | IC50: 0.082 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | |
| 3.4.21.26 | cis-3,5,4'-trihydroxystilbene 4'-O-beta-D-(6-O-galloyl)glucopyranoside | IC50: 0.0028 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | |
| 3.4.21.26 | gallic acid 4-O-beta-D-(6-O-galloyl)glucopyranoside | IC50: 0.00939 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | |
| 3.4.21.26 | licuroside | IC50: 0.0265 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.4.21.26 | additional information | Elizabethkingia meningoseptica | the enzyme plays a role in the metabolism of proline-containing neuropeptides which have been suggested to be involved in learning and memory processes | ? | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.4.21.26 | Elizabethkingia meningoseptica | - |
- |
- |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.4.21.26 | additional information | the enzyme plays a role in the metabolism of proline-containing neuropeptides which have been suggested to be involved in learning and memory processes | Elizabethkingia meningoseptica | ? | - |
? | |
Synonyms
| EC Number | Synonyms | Comment | Organism |
|---|---|---|---|
| 3.4.21.26 | PEP | - |
Elizabethkingia meningoseptica |
IC50 Value
| EC Number | IC50 Value | IC50 Value Maximum | Comment | Organism | Inhibitor | Structure |
|---|---|---|---|---|---|---|
| 3.4.21.26 | 0.00044 | - |
IC50: 0.00044 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | 1,2,6-tri-O-galloylglucose | |
| 3.4.21.26 | 0.00069 | - |
IC50: 690 nM, noncompetitive inhibition | Elizabethkingia meningoseptica | 4-(4-hydroxyphenyl)-2-butanone 4'-O-beta-D-(2-O-galloyl-6-O-cinnamoyl)glucopyranoside | |
| 3.4.21.26 | 0.0028 | - |
IC50: 0.0028 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | cis-3,5,4'-trihydroxystilbene 4'-O-beta-D-(6-O-galloyl)glucopyranoside | |
| 3.4.21.26 | 0.003 | - |
IC50: 0.003 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | 3,5,4'-trihydroxystilbene 4'-O-beta-D-(2-O-galloyl)glucopyranoside | |
| 3.4.21.26 | 0.00939 | - |
IC50: 0.00939 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | gallic acid 4-O-beta-D-(6-O-galloyl)glucopyranoside | |
| 3.4.21.26 | 0.0105 | - |
IC50: 0.0105 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | 4-(4-hydroxyphenyl)-2-butanone 4'-O-beta-D-(2,6-di-O-galloyl)glucopyranoside | |
| 3.4.21.26 | 0.0149 | - |
IC50: 0.0149 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | 3,5,4'-trihydroxystilbene 4'-O-beta-D-(6-O-galloyl)glucopyranoside | |
| 3.4.21.26 | 0.0229 | - |
IC50: 0.0229 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | 3,5,4'-trihydroxystilbene 4'-O-beta-D-glucopyranoside | |
| 3.4.21.26 | 0.0265 | - |
IC50: 0.0265 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | licuroside | |
| 3.4.21.26 | 0.0281 | - |
IC50: 0.0281 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | (-)-epicatechin | |
| 3.4.21.26 | 0.082 | - |
IC50: 0.082 mM, noncompetitive inhibition | Elizabethkingia meningoseptica | 4-(4-hydroxyphenyl)-2-butanone 4'-O-beta-D-(6-O-galloyl-2-O-cinnamoyl)glucopyranoside | |
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