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Literature summary for 2.8.2.11 extracted from

  • Burkart, T.; Siegrist, H.P.; Herschkowitz, N.N.; Wiesmann, U.N.
    3-phosphoadenylylsulfate:galactosylceramide 3-sulfotransferase. An optimized assay in homogenates of developing brain (1977), Biochim. Biophys. Acta, 483, 303-311.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
ATP up to 4 mM stimulates Mus musculus
Triton X-100 0.4% Triton X-100 is optimal for enzyme activity Mus musculus

Inhibitors

Inhibitors Comment Organism Structure
ADP
-
Mus musculus

Metals/Ions

Metals/Ions Comment Organism Structure
KCl stimulates Mus musculus
Mg2+ MgCl2 stimulates Mus musculus
Mn2+ MnCl2 stimulates Mus musculus
NaCl stimulates Mus musculus

Organic Solvent Stability

Organic Solvent Comment Organism
Triton X-100 0.4% Triton X-100 is optimal for enzyme activity Mus musculus

Organism

Organism UniProt Comment Textmining
Mus musculus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
brain
-
Mus musculus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
in vitro assay Mus musculus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
galactocerebroside + 3'-phosphoadenylylsulfate
-
Mus musculus galactocerebroside 3-sulfate + adenosine 3',5'-bisphosphate
-
?
galactosylceramide + 3'-phosphoadenylylsulfate biotinylated and light-sensitive azido derivatives of lysogalactosylceramide are synthesized by the crude enzyme preparation, these derivatives remain effective substrates for the testicular enzyme Mus musculus galactosylceramide sulfate + adenosine 3',5'-bisphosphate
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
an optimized assay Mus musculus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5
-
-
Mus musculus