Spermidine Synthase



Aminopropyltransferase, Putrescine

Propylamine Transferase

Putrescine Aminopropyltransferase

S-Adenosylmethioninamine:putrescine 3-aminopropyltransferase

Spermidine Synthetase

Synthase, Spermidine

Synthetase, Spermidine

Transferase, Propylamine

An enzyme that catalyzes the transfer of the propylamine moiety from 5'-deoxy-5'-S-(3-methylthiopropylamine)sulfonium adenosine to putrescine in the biosynthesis of spermidine. The enzyme has a molecular weight of approximately 73,000 kDa and is composed of two subunits of equal size.