EC 2.1.1.76: quercetin 3-O-methyltransferase
TransferasesOpen in Browse
CatLog read 8 records for EC 2.1.1.76 from 2 papers, for 2 organisms. Names in these papers: flavonol 3-O-methyltransferase (3-OMT), flavonol 3-O-methyltransferase (ShMOMT3).
Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.
CatLog also holds 2 records for EC 2.1.1.76 that are not yet re-read: from its earlier version, built from the enzyme databases and partly checked against the papers. All records for EC 2.1.1.76 in Browse.
Papers
| Paper | Organisms | Records |
|---|---|---|
| Partial purification, kinetic analysis, and amino acid sequence information of a flavonol 3-O-methyltransferase from Serratula tinctoria | Serratula tinctoria | 4 |
| Characterization of a flavonol 3-O-methyltransferase in the trichomes of the wild tomato species Solanum habrochaites | Solanum habrochaites | 4 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| flavonol 3-O-methyltransferase (3-OMT) | Serratula tinctoria | kaempferol | — | 0.013 | — | 30 °C | PMID 15084728 | Open record: flavonol 3-O-methyltransferase (3-OMT), kaempferol |
| flavonol 3-O-methyltransferase (3-OMT) | Serratula tinctoria | myricetin | — | 0.007 | — | 30 °C | PMID 15084728 | Open record: flavonol 3-O-methyltransferase (3-OMT), myricetin |
| flavonol 3-O-methyltransferase (3-OMT) | Serratula tinctoria | quercetin | — | 0.012 | 1.58 × 10⁴ | 30 °C | PMID 15084728 | Open record: flavonol 3-O-methyltransferase (3-OMT), quercetin |
| flavonol 3-O-methyltransferase (3-OMT) | Serratula tinctoria | S-adenosyl-L-methionine | — | 0.045 | — | 30 °C | PMID 15084728 | Open record: flavonol 3-O-methyltransferase (3-OMT), S-adenosyl-L-methionine |
| flavonol 3-O-methyltransferase (ShMOMT3) | Solanum habrochaites | laricitrin | 1.66 | 0.00207 | 930 | pH 7.5 | PMID 22711283 | Open record: flavonol 3-O-methyltransferase (ShMOMT3), laricitrin |
| flavonol 3-O-methyltransferase (ShMOMT3) | Solanum habrochaites | myricetin | 0.82 | 5.5 × 10⁻⁴ | 1.49 × 10³ | pH 7.5 | PMID 22711283 | Open record: flavonol 3-O-methyltransferase (ShMOMT3), myricetin |
| flavonol 3-O-methyltransferase (ShMOMT3) | Solanum habrochaites | rhamnetin | 0.39 | 0.00998 | 50 | pH 7.5 | PMID 22711283 | Open record: flavonol 3-O-methyltransferase (ShMOMT3), rhamnetin |
| flavonol 3-O-methyltransferase (ShMOMT3) | Solanum habrochaites | S-adenosyl-L-methionine | 2.94 | 0.01086 | 290 | pH 7.5 | PMID 22711283 | Open record: flavonol 3-O-methyltransferase (ShMOMT3), S-adenosyl-L-methionine |