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Literature summary for 3.1.3.47 extracted from

  • Sitges M.; Gil G.; Hegardt G.
    Partial purification from rat liver microsomes of three native protein phosphatases with activity towards HMG-CoA reductase (1984), J. Lipid Res., 25, 497-506.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
diphosphate
-
Rattus norvegicus
ethanol
-
Rattus norvegicus
fluoride
-
Rattus norvegicus
phosphate
-
Rattus norvegicus

Localization

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

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
75000
-
microsomal isoenzyme IM, gel chromatography Rattus norvegicus
90000
-
microsomal isoenzyme Ex, gel chromatography Rattus norvegicus
180000
-
microsomal isoenzyme IIM, gel chromatography Rattus norvegicus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
[hydroxymethylglutaryl-CoA reductase (NADPH)] phosphate + H2O Rattus norvegicus
-
?
-
?

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
liver 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
575
-
purification 55fold, for microsomal isoenzyme IM Rattus norvegicus
1030
-
purification 98fold, for microsomal isoenzyme IIM Rattus norvegicus
1375
-
purification 130fold, for microsomal isoenzyme Ex Rattus norvegicus

Storage Stability

Storage Stability Organism
-40°C, several months, no measurable loss of activity Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
[hydroxymethylglutaryl-CoA reductase (NADPH)] phosphate + H2O
-
Rattus norvegicus [hydroxymethylglutaryl-CoA reductase (NADPH)] + phosphate
-
?
[hydroxymethylglutaryl-CoA reductase (NADPH)] phosphate + H2O
-
Rattus norvegicus ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
for microsomal isoenzymes IM and IIM, with [hydroxymethylglutaryl-CoA reductase]-phosphate as substrate Rattus norvegicus
6.5
-
for microsomal isoenzyme Ex, with [hydroxymethylglutaryl-CoA reductase]-phosphate as substrate Rattus norvegicus