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Literature summary extracted from

  • Xing, S.; Qin, G.; Shi, Y.; Ma, Z.; Chen, Z.; Gu, H.; Qu, L.
    GAMT2 encodes a methyltransferase of gibberellic acid that is involved in seed maturation and germination in Arabidopsis (2007), J. Integr. Plant Biol., 49, 368-381.
No PubMed abstract available

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.1.1.276 additional information Arabidopsis thaliana the enzyme does not methylate abscisic acid ?
-
 ?
2.1.1.276 additional information Arabidopsis thaliana ecotype Columbia-0 the enzyme does not methylate abscisic acid ?
-
 ?
2.1.1.276 S-adenosyl-L-methionine + gibberellin A3 Arabidopsis thaliana
-
 O-methyl gibberellin A3 + S-adenosyl-L-homocysteine
-
 ?
2.1.1.276 S-adenosyl-L-methionine + gibberellin A3 Arabidopsis thaliana ecotype Columbia-0
-
 O-methyl gibberellin A3 + S-adenosyl-L-homocysteine
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.1.1.276 Arabidopsis thaliana
-
-
-
2.1.1.276 Arabidopsis thaliana ecotype Columbia-0
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.1.1.276 embryo predominant expression Arabidopsis thaliana
-
2.1.1.276 endosperm predominant expression Arabidopsis thaliana
-
2.1.1.276 inflorescence low expression Arabidopsis thaliana
-
2.1.1.276 leaf low expression Arabidopsis thaliana
-
2.1.1.276 additional information no expression in stem Arabidopsis thaliana
-
2.1.1.276 root low expression Arabidopsis thaliana
-
2.1.1.276 silique predominant expression Arabidopsis thaliana
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.1.1.276 additional information the enzyme does not methylate abscisic acid Arabidopsis thaliana ?
-
 ?
2.1.1.276 additional information the enzyme does not methylate abscisic acid Arabidopsis thaliana ecotype Columbia-0 ?
-
 ?
2.1.1.276 S-adenosyl-L-methionine + gibberellin A3
-
 Arabidopsis thaliana O-methyl gibberellin A3 + S-adenosyl-L-homocysteine
-
 ?
2.1.1.276 S-adenosyl-L-methionine + gibberellin A3
-
 Arabidopsis thaliana ecotype Columbia-0 O-methyl gibberellin A3 + S-adenosyl-L-homocysteine
-
 ?

Synonyms

EC Number Synonyms Comment Organism
2.1.1.276 GAMT2
-
 Arabidopsis thaliana

Expression

EC Number Organism Comment Expression
2.1.1.276 Arabidopsis thaliana during seed germination, the expression of the enzyme decreases until the cotyledons expand out of the seed coat down

General Information

EC Number General Information Comment Organism
2.1.1.276 malfunction a GAMT2null mutant displays ancymidol- and abscisic acid-resistant phenotype in seed germination assay Arabidopsis thaliana
2.1.1.276 physiological function the enzyme is involved in seed maturation, germination and silique development by modulating gibberellic acid activity. Enzyme overexpression in Arabidopsis results in multiple phenotypes, including dwarfism, retarded growth, late flowering, and reduced fertility Arabidopsis thaliana