KEGG   ENZYME: 2.1.1.275Help
Entry
EC 2.1.1.275                Enzyme                                 

Name
gibberellin A9 O-methyltransferase;
GAMT1
Class
Transferases;
Transferring one-carbon groups;
Methyltransferases
BRITE hierarchy
Sysname
S-adenosyl-L-methionine:gibberellin A9 O-methyltransferase
Reaction(IUBMB)
S-adenosyl-L-methionine + gibberellin A9 = S-adenosyl-L-homocysteine + methyl gibberellin A9 [RN:R10449]
Reaction(KEGG)
Substrate
S-adenosyl-L-methionine [CPD:C00019];
gibberellin A9 [CPD:C11863]
Product
S-adenosyl-L-homocysteine [CPD:C00021];
methyl gibberellin A9 [CPD:C20632]
Comment
The enzyme also methylates gibberellins A20 (95%), A3 (80%), A4 (69%) and A34 (46%) with significant activity.
History
EC 2.1.1.275 created 2013
Orthology
K18885  gibberellin A9 O-methyltransferase
Genes
ATH: AT4G26420(GAMT1)
CRB: 17880646
CSAT: 104720106 104722314 104730766
BRP: 103834841 103866120
BNA: 106375739 106429481
BOE: 106295660
Taxonomy
Reference
1  [PMID:17220201]
  Authors
Varbanova M, Yamaguchi S, Yang Y, McKelvey K, Hanada A, Borochov R, Yu F, Jikumaru Y, Ross J, Cortes D, Ma CJ, Noel JP, Mander L, Shulaev V, Kamiya Y, Rodermel S, Weiss D, Pichersky E
  Title
Methylation of gibberellins by Arabidopsis GAMT1 and GAMT2.
  Journal
Plant Cell 19:32-45 (2007)
DOI:10.1105/tpc.106.044602
  Sequence
[ath:AT4G26420]
Other DBs
ExplorEnz - The Enzyme Database: 2.1.1.275
IUBMB Enzyme Nomenclature: 2.1.1.275
ExPASy - ENZYME nomenclature database: 2.1.1.275
BRENDA, the Enzyme Database: 2.1.1.275

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