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Spermidine Synthase

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.

Year introduced: 1997

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Subheadings:

Tree Number(s): D08.811.913.225.825

MeSH Unique ID: D011436

Registry Number: EC 2.5.1.16

Entry Terms:

  • Synthase, Spermidine
  • Aminopropyltransferase
  • Propylamine Transferase
  • Transferase, Propylamine
  • Putrescine Aminopropyltransferase
  • Aminopropyltransferase, Putrescine
  • Spermidine Synthetase
  • Synthetase, Spermidine

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