Function and Biology Details
Reaction catalysed:
S-adenosyl 3-(methylthio)propylamine + putrescine = 5'-S-methyl-5'-thioadenosine + spermidine
Biochemical function:
Biological process:
Cellular component:
- not assigned
Sequence domains:
- Spermidine/spermine synthases
- S-adenosyl-L-methionine-dependent methyltransferase superfamily
- Polyamine biosynthesis domain, conserved site
- Spermidine synthase, tetramerisation domain
- Polyamine biosynthesis domain
- Spermidine synthase, tetramerisation domain superfamily
- Spermidine/spermine synthase, eukaryotes
Structure analysis Details
Assembly composition:
homo dimer (preferred)
Assembly name:
Spermidine synthase 2 (preferred)
PDBe Complex ID:
PDB-CPX-129248 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule: