Literature summary extracted from

Hass, C.G.; Tang, S.; Leonard, S.; Traber, M.G.; Miller, J.F.; Knapp, S.J.
Three non-allelic epistatically interacting methyltransferase mutations produce novel tocopherol (vitamin E) profiles in sunflower (2006), Theor. Appl. Genet., 113, 767-782.

Natural Substrates/ Products (Substrates)

EC Number	Natural Substrates	Organism	Comment (Nat. Sub.)	Natural Products	Comment (Nat. Pro.)	Rev.	Reac.
2.1.1.95	S-adenosyl-L-methionine + gamma-tocopherol	Helianthus annuus	biosynthesis of alpha-tocopherol	S-adenosyl-L-homocysteine + alpha-tocopherol	-	?

Organism

EC Number	Organism	UniProt	Comment	Textmining
2.1.1.95	Helianthus annuus	-	two gamma-TMT paralogs (gamma-TMT-1 and gamma-TMT-2) isolated, different enzyme mutants identified which are completely or partially inactive	-

Source Tissue

EC Number	Source Tissue	Comment	Organism	Textmining
2.1.1.95	leaf	-	Helianthus annuus	-
2.1.1.95	seed	-	Helianthus annuus	-

Substrates and Products (Substrate)

EC Number	Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
2.1.1.95	S-adenosyl-L-methionine + gamma-tocopherol	biosynthesis of alpha-tocopherol	Helianthus annuus	S-adenosyl-L-homocysteine + alpha-tocopherol	-	?

Synonyms

EC Number	Synonyms	Comment	Organism
2.1.1.95	gamma-TMT	-	Helianthus annuus
2.1.1.95	gamma-tocopherol methyltransferase	-	Helianthus annuus

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Release 2023.1 (January 2023)