KEGG   REACTION: R05180
Entry
R05180                      Reaction                               
Name
S-adenosyl-L-methionine:precorrin-3B C17-methyltransferase
Definition
S-Adenosyl-L-methionine + Precorrin 3B <=> S-Adenosyl-L-homocysteine + Precorrin 4
Equation
C00019 + C06406 <=> C00021 + C06407
Reaction class
RC00003  C00019_C00021
RC01293  C06406_C06407
Enzyme
2.1.1.131
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
    2.1.1.131
     R05180  S-Adenosyl-L-methionine + Precorrin 3B <=> S-Adenosyl-L-homocysteine + Precorrin 4
Orthology
K05934  precorrin-3B C17-methyltransferase / cobalt-factor III methyltransferase [EC:2.1.1.131 2.1.1.272]
K13540  precorrin-2 C20-methyltransferase / precorrin-3B C17-methyltransferase [EC:2.1.1.130 2.1.1.131]
K13541  cobalt-precorrin 5A hydrolase / cobalt-factor III methyltransferase / precorrin-3B C17-methyltransferase [EC:3.7.1.12 2.1.1.272 2.1.1.131]
Other DBs
RHEA: 12764
LinkDB

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