KEGG   REACTION: R01920Help
Entry
R01920                      Reaction                               

Name
S-adenosylmethioninamine:putrescine 3-aminopropyltransferase
Definition
S-Adenosylmethioninamine + Putrescine <=> 5'-Methylthioadenosine + Spermidine
Equation
RPair
C00170_C01137 main [RC:RC00021]
C00134_C00315 main [RC:RC00053]
C00315_C01137 trans
Enzyme
Pathway
Cysteine and methionine metabolism
Arginine and proline metabolism
Glutathione metabolism
Metabolic pathways
Module
M00034  
Methionine salvage pathway
M00133  
Polyamine biosynthesis, arginine => agmatine => putrescine => spermidine
Orthology
K00797  
spermidine synthase [EC:2.5.1.16]

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