KEGG   ENZYME: 2.1.1.276Help
Entry
EC 2.1.1.276                Enzyme                                 

Name
gibberellin A4 carboxyl methyltransferase;
GAMT2;
gibberellin A4 O-methyltransferase
Class
Transferases;
Transferring one-carbon groups;
Methyltransferases
BRITE hierarchy
Sysname
S-adenosyl-L-methionine:gibberellin A4 O-methyltransferase
Reaction(IUBMB)
S-adenosyl-L-methionine + gibberellin A4 = S-adenosyl-L-homocysteine + methyl gibberellin A4 [RN:R10450]
Reaction(KEGG)
Substrate
S-adenosyl-L-methionine [CPD:C00019];
gibberellin A4 [CPD:C11864]
Product
S-adenosyl-L-homocysteine [CPD:C00021];
methyl gibberellin A4 [CPD:C20633]
Comment
The enzyme also methylates gibberellins A34 (80%), A9 (60%), and A3 (45%) with significant activity.
History
EC 2.1.1.276 created 2013
Orthology
K18886  gibberellin A4 carboxyl methyltransferase
Genes
ATH: AT5G56300(GAMT2)
ALY: ARALYDRAFT_918774
CRB: 17875923
CSAT: 104726180 104733006 104761687
EUS: EUTSA_v10013757mg
BRP: 103856939
BNA: 106387431 111204362 111213297
BOE: 106309345 106321525 106332471
THJ: 104811708
CIT: 102631417
JCU: 105634275
CANN: 107856667
OEU: 111401193
NNU: 104611192
PDA: 103709125
EGU: 105046074
MUS: 103977368
DCT: 110104088
AOF: 109831153
ATR: 18425148
 » show all
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 (2007) 32-45.
  Sequence
[ath:AT5G56300]
Other DBs
ExplorEnz - The Enzyme Database: 2.1.1.276
IUBMB Enzyme Nomenclature: 2.1.1.276
ExPASy - ENZYME nomenclature database: 2.1.1.276
BRENDA, the Enzyme Database: 2.1.1.276

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