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
Reaction class
RC00003  C00019_C00021
RC01293  C06406_C06407
Enzyme
Pathway
rn00860  Porphyrin and chlorophyll metabolism
rn01100  Metabolic pathways
rn01240  Biosynthesis of cofactors
Module
M00925  Cobalamin biosynthesis, aerobic, uroporphyrinogen III => precorrin 2 => cobyrinate a,c-diamide
Orthology
K05934  precorrin-3B C17-methyltransferase [EC:2.1.1.131]
K13540  precorrin-2 C20-methyltransferase / precorrin-3B C17-methyltransferase [EC:2.1.1.130 2.1.1.131]
K13541  cobalt-precorrin 5A hydrolase / precorrin-3B C17-methyltransferase [EC:3.7.1.12 2.1.1.131]
Other DBs
RHEA: 12764

KEGG   RCLASS: RC01293
Entry
RC01293                     RClass                                 

Definition
C1x-C2x:*-*:C2y+C8y-C2y+C8y
C1z-C1z:C2y+*-*+O7x:C1z+C5a+N1x-C1z+C1z+N1x
C1z-C8y:C1a-*:C1b+C2y+C2y-C1b+C8y+C8y
C2y-C1y:*-*:C1b+C1z+C2y-C1b+C1z+C2y
C2y-C8y:C1z+*-*+C1z:C2y+N2x-C8y+N4x
C5a-C1z:*-C8y:C1a+C1z+O5a-C1a+C1z+O1a
N2x-N4x:*-*:C2y+C2y-C8y+C8y
O6a-O7x:*-C1z:C6a-C7x
Reactant pair
Related class
Reaction
Enzyme
Pathway
rn00860  Porphyrin and chlorophyll metabolism
rn01100  Metabolic pathways
rn01240  Biosynthesis of cofactors
Orthology
K05934  precorrin-3B C17-methyltransferase [EC:2.1.1.131]
K13540  precorrin-2 C20-methyltransferase / precorrin-3B C17-methyltransferase [EC:2.1.1.130 2.1.1.131]
K13541  cobalt-precorrin 5A hydrolase / precorrin-3B C17-methyltransferase [EC:3.7.1.12 2.1.1.131]

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