Enzyme:2.1.1.39

Upper Levels: EC2.-.-.- Transferases. : EC2.1.-.- Transferring one-carbon groups. : EC2.1.1.- Methyltransferases.

IDs and Links
IUBMB	EC2
ExPaSy	NiceZyme 2.1.1.39

S-adenosyl-L-methionine:1D-myo-inositol 3-O-methyltransferase
Systematic Name	S-adenosyl-L-methionine:1D-myo-inositol 3-O-methyltransferase
Common Name	inositol 3-methyltransferase inositol L-1-methyltransferase myo-inositol 1-methyltransferase S-adenosylmethionine:myo-inositol 1-methyltransferase myo-inositol 1-O-methyltransferase (name based on 1L-numberingsystem and not 1D-numbering)

S-Adenosyl-L-methionine + myo-Inositol = S-Adenosyl-L-homocysteine + 1D-1-O-Methyl-myo-inositol (links: S-Adenosyl-L-methionine + (1R,2R,3S,4S,5R,6S) -Cyclohexane-1,2,3,4,5,6-hexol = S-Adenosyl-L-homocysteine + 1D-1-O-Methyl-myo-inositol)

S-Adenosyl-L-methionine <Mapping> AtomMap:BMCCPUADf014$BMCCPUADf012$0 S-Adenosyl-L-homocysteine 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 8 ↔ 7 9 ↔ 8 10 ↔ 9 11 ↔ 10 12 ↔ 11 13 ↔ 12 14 ↔ 13 15 ↔ 14 16 ↔ 15 17 ↔ 16 18 ↔ 17 19 ↔ 18 20 ↔ 19 21 ↔ 20 22 ↔ 21 (1R,2R,3S,4S,5R,6S) -Cyclohexane-1,2,3,4,5,6-hexol <Mapping> AtomMap:BMSUM6H0--06$BMSUM6Hr--01$0 1D-1-O-Methyl-myo-inositol 1 ↔ 5 2 ↔ 6 3 ↔ 1 4 ↔ 2 5 ↔ 3 6 ↔ 4 S-Adenosyl-L-methionine <Mapping> AtomMap:BMCCPUADf014$BMSUM6Hr--01$0 1D-1-O-Methyl-myo-inositol 7 ↔ 8