KEGG   REACTION: R03948
Entry
R03948                      Reaction                               
Name
S-adenosyl-L-methionine:precorrin-4 C20-methyltransferase
Definition
S-Adenosyl-L-methionine + Precorrin 2 <=> S-Adenosyl-L-homocysteine + Precorrin 3A + H+
Equation
C00019 + C02463 <=> C00021 + C05772 + C00080
Reaction class
RC00003  C00019_C00021
RC01035  C02463_C05772
Enzyme
2.1.1.130
Pathway
rn00860  Porphyrin metabolism
rn01100  Metabolic pathways
rn01240  Biosynthesis of cofactors
Module
M00925  Cobalamin biosynthesis, aerobic, uroporphyrinogen III => precorrin 2 => cobyrinate a,c-diamide
Brite
Enzymatic reactions [BR:br08201]
 2. Transferase reactions
  2.1  Transferring one-carbon groups
   2.1.1  Methyltransferases
    2.1.1.130
     R03948  S-Adenosyl-L-methionine + Precorrin 2 <=> S-Adenosyl-L-homocysteine + Precorrin 3A + H+
Orthology
K03394  precorrin-2/cobalt-factor-2 C20-methyltransferase [EC:2.1.1.130 2.1.1.151]
K13540  precorrin-2 C20-methyltransferase / precorrin-3B C17-methyltransferase [EC:2.1.1.130 2.1.1.131]
Other DBs
RHEA: 16844
LinkDB

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