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Literature summary for 2.1.1.295 extracted from

  • Shintani, D.K.; Cheng, Z.; DellaPenna, D.
    The role of 2-methyl-6-phytylbenzoquinone methyltransferase in determining tocopherol composition in Synechocystis sp. PCC6803 (2002), FEBS Lett., 511, 1-5.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli Synechocystis sp.

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
S-adenosyl-L-methionine + 2-methyl-6-all-trans-nonaprenylbenzene-1,4-diol Synechocystis sp. the enzyme is involved in the biosynthesis of plastoquinol, as well as vitamin E (tocopherols and tocotrienols) S-adenosyl-L-homocysteine + plastoquinol
-
?
S-adenosyl-L-methionine + 2-methyl-6-phytylbenzene-1,4-diol Synechocystis sp. the enzyme is involved in the biosynthesis of plastoquinol, as well as vitamin E (tocopherols and tocotrienols) S-adenosyl-L-homocysteine + 2,3-dimethyl-6-phytylbenzene-1,4-diol
-
?
S-adenosyl-L-methionine + 6-geranylgeranyl-2-methylbenzene-1,4-diol Synechocystis sp. the enzyme is involved in the biosynthesis of plastoquinol, as well as vitamin E (tocopherols and tocotrienols) S-adenosyl-L-homocysteine + 6-geranylgeranyl-2,3-dimethylbenzene-1,4-diol
-
?

Organism

Organism UniProt Comment Textmining
Synechocystis sp.
-
-
-

Reaction

Reaction Comment Organism Reaction ID
S-adenosyl-L-methionine + 2-methyl-6-all-trans-nonaprenylbenzene-1,4-diol = S-adenosyl-L-homocysteine + plastoquinol (2) Synechocystis sp.
S-adenosyl-L-methionine + 2-methyl-6-phytylbenzene-1,4-diol = S-adenosyl-L-homocysteine + 2,3-dimethyl-6-phytylbenzene-1,4-diol (1) Synechocystis sp.
S-adenosyl-L-methionine + 6-geranylgeranyl-2-methylbenzene-1,4-diol = S-adenosyl-L-homocysteine + 6-geranylgeranyl-2,3-dimethylbenzene-1,4-diol (3) Synechocystis sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + 2-methyl-6-all-trans-nonaprenylbenzene-1,4-diol
-
Synechocystis sp. S-adenosyl-L-homocysteine + plastoquinol
-
?
S-adenosyl-L-methionine + 2-methyl-6-all-trans-nonaprenylbenzene-1,4-diol the enzyme is involved in the biosynthesis of plastoquinol, as well as vitamin E (tocopherols and tocotrienols) Synechocystis sp. S-adenosyl-L-homocysteine + plastoquinol
-
?
S-adenosyl-L-methionine + 2-methyl-6-phytylbenzene-1,4-diol
-
Synechocystis sp. S-adenosyl-L-homocysteine + 2,3-dimethyl-6-phytylbenzene-1,4-diol
-
?
S-adenosyl-L-methionine + 2-methyl-6-phytylbenzene-1,4-diol the enzyme is involved in the biosynthesis of plastoquinol, as well as vitamin E (tocopherols and tocotrienols) Synechocystis sp. S-adenosyl-L-homocysteine + 2,3-dimethyl-6-phytylbenzene-1,4-diol
-
?
S-adenosyl-L-methionine + 6-geranylgeranyl-2-methylbenzene-1,4-diol
-
Synechocystis sp. S-adenosyl-L-homocysteine + 6-geranylgeranyl-2,3-dimethylbenzene-1,4-diol
-
?
S-adenosyl-L-methionine + 6-geranylgeranyl-2-methylbenzene-1,4-diol the enzyme is involved in the biosynthesis of plastoquinol, as well as vitamin E (tocopherols and tocotrienols) Synechocystis sp. S-adenosyl-L-homocysteine + 6-geranylgeranyl-2,3-dimethylbenzene-1,4-diol
-
?

Synonyms

Synonyms Comment Organism
2-methyl-6-phytylbenzoquinone methyltransferase
-
Synechocystis sp.
2-methyl-6-solanyl-1,4-hydroquinone methyltransferase
-
Synechocystis sp.
MPBQ methyltransferase
-
Synechocystis sp.
MPBQ/MSBQ methyltransferase
-
Synechocystis sp.
MPBQ/MSBQ MT
-
Synechocystis sp.
SLL0418 protein
-
Synechocystis sp.
VTE3
-
Synechocystis sp.

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
28
-
assay at Synechocystis sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
assay at Synechocystis sp.

General Information

General Information Comment Organism
malfunction an SLL0418 partial knockout mutant accumulates beta-tocopherol with no effect in the overall tocopherol content of the cell Synechocystis sp.
physiological function the enzyme is involved in the biosynthesis of plastoquinol, as well as vitamin E (tocopherols and tocotrienols) Synechocystis sp.