Term Name:	sym-norspermidine synthase activity
Synonyms:	S-adenosylmethioninamine:propane-1,3-diamine 3-aminopropyltransferase activity
Definition:	Catalysis of the reaction: 1,3-diaminopropane + S-adenosylmethioninamine = S-methyl-5'-thioadenosine + bis(3-aminopropyl)amine + H+.
Ontology:	GO: Molecular Function [GO:0050314]    QuickGO    AmiGO