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Literature summary extracted from

  • Pajula, R.L.
    Kinetic properties of spermine synthase from bovine brain (1983), Biochem. J., 215, 669-676.
    View publication on PubMedView publication on EuropePMC

General Stability

EC Number General Stability Organism
2.5.1.22 bovine serum albumin stabilizes enzyme in dilute solutions Bos taurus

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.5.1.22 5'-methylthioadenosine kinetics Bos taurus
2.5.1.22 additional information not inhibitory: decarboxylated adenosylmethionine Bos taurus
2.5.1.22 spermine kinetics Bos taurus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.5.1.22 0.0001
-
S-adenosylmethioninamine
-
Bos taurus
2.5.1.22 0.006
-
spermidine
-
Bos taurus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.5.1.22 cytosol
-
Bos taurus 5829
-

Organism

EC Number Organism UniProt Comment Textmining
2.5.1.22 Bos taurus
-
-
-

Reaction

EC Number Reaction Comment Organism Reaction ID
2.5.1.22 S-adenosyl 3-(methylsulfanyl)propylamine + spermidine = S-methyl-5'-thioadenosine + spermine mechanism Bos taurus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.5.1.22 brain
-
Bos taurus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.5.1.22 S-adenosylmethioninamine + spermidine
-
Bos taurus 5'-methylthioadenosine + spermine
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.5.1.22 37
-
-
Bos taurus