2.1.1.82: 3-methylquercetin 7-O-methyltransferase

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For detailed information about 3-methylquercetin 7-O-methyltransferase, go to the full flat file.

Word Map on EC 2.1.1.82

2.1.1.82

benzylisoquinoline

poppy

opium

norreticuline

a-ring

6-o-methyltransferase

papaver

papaverine

somniferum

isoflavonoids

4\'omt

flavanone

daidzein

7-o-methylation

7-hydroxyl

elicitor-induced

polymethylated

norcoclaurine

coptis

4\'-hydroxyl

sakuranetin

regio-specificity

s-reticuline

coclaurine

aporphine

antispasmodic

americanum

branch-point

formononetin

Reaction

Synonyms

7-O-methyltransferase, 7-OMT, flavone 7-O-methyltransferase, flavonoid O-methyltransferase, flavonol 7-O-methyltransferase, methyltransferase, flavonol 7-, MT7, NOMT, OsOMT7

ECTree

2 Transferases

2.1 Transferring one-carbon groups

2.1.1 Methyltransferases

2.1.1.82 3-methylquercetin 7-O-methyltransferase

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Results	in table
1	CAS Registry Number
3	Cloned(Commentary)
1	Cofactor
1	General Stability
8	Inhibitors
4	kcat/KM [mM/s]
6	KM Value [mM]
2	Molecular Weight [Da]
1	Natural Substrates/ Products (Substrates)
4	Organism
4	Pathway
1	pH Optimum
1	pH Range
3	Protein Variants
3	Purification (Commentary)
2	Reaction
1	Reaction Type
4	Reference
2	Source Tissue
1	Specific Activity [micromol/min/mg]
3	Storage Stability
9	Substrates and Products (Substrate)
1	Subunits
10	Synonyms
1	Systematic Name
4	Turnover Number [1/s]

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Reference on EC 2.1.1.82 - 3-methylquercetin 7-O-methyltransferase

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485587

De Luca, V.; Ibrahim, R.K.

Enzymatic synthesis of polymethylated flavonols in Chrysosplenium americanum. I. Partial purification and some properties of S-adenosyl-L-methionine:flavonol 3-, 6-, 7-, and 4-O-methyltransferases

Arch. Biochem. Biophys.

238

596-605

1985

Chrysosplenium americanum

3994393

485648

Khouri, H.E.; De Luca, V.; Ibrahim, R.K.

Enzymic synthesis of polymethylated flavonols in Chrysosplenium americanum. III. Purification and kinetic analysis of S-adenosyl-L-methionine:3-methylquercetin 7-O-methyltransferase

Arch. Biochem. Biophys.

265

1-7

1988

Chrysosplenium americanum

3415239

713037

Joe, E.J.; Kim, B.G.; An, B.C.; Chong, Y.; Ahn, J.H.

Engineering of flavonoid O-methyltransferase for a novel regioselectivity

Mol. Cells

137-141

2010

Populus sp.

20680484

757460

Lee, D.; Park, H.L.; Lee, S.W.; Bhoo, S.H.; Cho, M.H.

Biotechnological production of dimethoxyflavonoids using a fusion flavonoid O-methyltransferase possessing both 3- and 7-O-methyltransferase activities

J. Nat. Prod.

1467-1474

2017

Oryza sativa

28429944