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Literature summary for 2.7.1.24 extracted from

  • Abiko, Y.
    Pantothenic acid and coenzyme A: dephospho-CoA pyrophosphorylase and dephospho-CoA kinase as a possible bifunctional enzyme complex (ATP: pantetheine-4'-phosphate adenylyltransferase, ec 2.7.7.3 and ATP: dehospho-CoA 3'phosphotransferase, ec 2.7.1.24) (1970), Methods Enzymol., 18A, 358-364.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
cysteine requirement Rattus norvegicus

Inhibitors

Inhibitors Comment Organism Structure
deoxycholate inactivation, 0.2% Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.12
-
dephospho-CoA
-
Rattus norvegicus
0.36
-
ATP
-
Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Rattus norvegicus 5829
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ requirement Rattus norvegicus
Mg2+ 0.5 mM Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.346
-
-
Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + dephospho-CoA specific Rattus norvegicus ADP + CoA
-
?
ATP + dephospho-CoA no substrates are 3'-dephospho-alpha-carboxy-CoA Rattus norvegicus ADP + CoA
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Rattus norvegicus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
2 min, partially inactivated Rattus norvegicus
46
-
t1/2: 2 min at pH 6.7, pH 10: 10% loss of activity, pH 5.5: 2 min, inactivation Rattus norvegicus
50
-
2 min, inactivation Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
10
-
-
Rattus norvegicus

pH Stability

pH Stability pH Stability Maximum Comment Organism
5.5
-
2 min at 46°C, inactivation Rattus norvegicus
6.7
-
t1/2 at 46°C: 2 min Rattus norvegicus
10
-
2 min at 46°C, 10% loss of activity Rattus norvegicus