EC 2.1.1.336: norbelladine O-methyltransferase
TransferasesOpen in Browse
CatLog read 12 records for EC 2.1.1.336 from 2 papers, for 2 organisms. Names in these papers: LrOMT (O-methyltransferase), norbelladine 4'-O-methyltransferase NpN4OMT1.
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 4 records for EC 2.1.1.336 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 2.1.1.336 in Browse.
Papers
| Paper | Organisms | Records |
|---|---|---|
| The versatile O-methyltransferase LrOMT catalyzes multiple O-methylation reactions in amaryllidaceae alkaloids biosynthesis | Lycoris radiata | 8 |
| Cloning and characterization of a norbelladine 4'-O-methyltransferase involved in the biosynthesis of the Alzheimer's drug galanthamine in Narcissus sp. aff. pseudonarcissus | Narcissus sp. aff. pseudonarcissus | 4 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| LrOMT (O-methyltransferase) | Lycoris radiata | 3,4-Dihydroxybenzaldehydevanillin (meta-O-methylation) | — | 0.267 | — | pH 9, 45 °C | PMID 31494163 | Open record: LrOMT (O-methyltransferase), 3,4-Dihydroxybenzaldehyde |
| LrOMT (O-methyltransferase) | Lycoris radiata | 3,4-Dihydroxybenzaldehydeisovanillin (para-O-methylation) | — | 0.251 | — | pH 9, 45 °C | PMID 31494163 | Open record: LrOMT (O-methyltransferase), 3,4-Dihydroxybenzaldehyde |
| LrOMT (O-methyltransferase) | Lycoris radiata | Caffeic acidferulic acid (meta-O-methylation) | — | 0.225 | — | pH 9, 45 °C | PMID 31494163 | Open record: LrOMT (O-methyltransferase), Caffeic acid |
| LrOMT (O-methyltransferase) | Lycoris radiata | Caffeic acidisoferulic acid (para-O-methylation) | — | 0.12 | — | pH 9, 45 °C | PMID 31494163 | Open record: LrOMT (O-methyltransferase), Caffeic acid |
| LrOMT (O-methyltransferase) | Lycoris radiata | Norbelladine3′-O-methylnorbelladine (meta-O-methylation) | — | 0.396 | — | pH 9, 45 °C | PMID 31494163 | Open record: LrOMT (O-methyltransferase), Norbelladine |
| LrOMT (O-methyltransferase) | Lycoris radiata | Norbelladine4′-O-methylnorbelladine (para-O-methylation) | — | 0.294 | — | pH 9, 45 °C | PMID 31494163 | Open record: LrOMT (O-methyltransferase), Norbelladine |
| LrOMT (O-methyltransferase) | Lycoris radiata | S-adenosyl-L-methionine4′-O-methylnorbelladine (para-O-methylation) | — | 0.093 | — | pH 9, 45 °C | PMID 31494163 | Open record: LrOMT (O-methyltransferase), S-adenosyl-L-methionine |
| LrOMT (O-methyltransferase) | Lycoris radiata | S-adenosyl-L-methionine3′-O-methylnorbelladine (meta-O-methylation) | — | 0.147 | — | pH 9, 45 °C | PMID 31494163 | Open record: LrOMT (O-methyltransferase), S-adenosyl-L-methionine |
| norbelladine 4'-O-methyltransferase NpN4OMT1 | Narcissus sp. aff. pseudonarcissus | dopamine | 0.06 | 0.0073 | 8.3 | pH 8.8, 37 °C | PMID 25061748 | Open record: norbelladine 4'-O-methyltransferase NpN4OMT1, dopamine |
| norbelladine 4'-O-methyltransferase NpN4OMT1 | Narcissus sp. aff. pseudonarcissus | N-methylnorbelladine | 0.043 | 0.0019 | 22 | pH 8.8, 37 °C | PMID 25061748 | Open record: norbelladine 4'-O-methyltransferase NpN4OMT1, N-methylnorbelladine |
| norbelladine 4'-O-methyltransferase NpN4OMT1 | Narcissus sp. aff. pseudonarcissus | norbelladine | 0.022 | 0.0016 | 13 | pH 8.8, 37 °C | PMID 25061748 | Open record: norbelladine 4'-O-methyltransferase NpN4OMT1, norbelladine |
| norbelladine 4'-O-methyltransferase NpN4OMT1 | Narcissus sp. aff. pseudonarcissus | S-adenosyl-L-methionine | 0.075 | 0.0285 | 2.7 | pH 8.8, 37 °C | PMID 25061748 | Open record: norbelladine 4'-O-methyltransferase NpN4OMT1, S-adenosyl-L-methionine |