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Literature summary extracted from

  • Stoffel, W.; Bauer, E.; Stahl, J.
    The metabolism of sphingosine bases in Tetrahymena pyriformis. Sphingosine kinase and sphingosine-1-phosphate lyase (1974), Hoppe-Seyler's Z. Physiol. Chem., 355, 61-74.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.7.1.91 0.09
-
 sphinganine
-
 Tetrahymena pyriformis
2.7.1.91 0.1
-
 D-(+)-erythro-sphinganine
-
 Tetrahymena pyriformis

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.7.1.91 microsome
-
 Tetrahymena pyriformis
-
-

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.7.1.91 ATP + sphinganine Tetrahymena pyriformis
-
 ADP + sphinganine 1-phosphate
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.3.1.27 Tetrahymena pyriformis
-
-
-
2.7.1.91 Tetrahymena pyriformis
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.3.1.27 2-trans-hexadecenal + NADPH
-
 Tetrahymena pyriformis hexadecanal + NADP+
-
 ?
2.7.1.91 ATP + D-(+)-erythro-sphinganine
-
 Tetrahymena pyriformis ADP + D-(+)-erythro-sphinganine 1-phosphate
-
 ?
2.7.1.91 ATP + sphinganine
-
 Tetrahymena pyriformis ADP + sphinganine 1-phosphate
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.7.1.91 7.5 8.5
-
 Tetrahymena pyriformis

pH Range

EC Number pH Minimum pH Maximum Comment Organism
2.7.1.91 6 9 pH 6: about 35% of maximum activity, pH 9: about 70% of maximum activity Tetrahymena pyriformis