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Literature summary for 3.1.2.5 extracted from

  • Sipat, A.B.; Sabine, J.R.
    beta-hydroxy-beta-methylglutaryl coenzyme A hydrolase of rat liver (1981), Biochim. Biophys. Acta, 666, 181-190.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.27
-
(S)-3-hydroxy-3-methylglutaryl-CoA microsomal Rattus norvegicus
0.83
-
(S)-3-hydroxy-3-methylglutaryl-CoA soluble enzyme Rattus norvegicus

Localization

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

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
(S)-3-hydroxy-3-methylglutaryl-CoA + H2O Rattus norvegicus
-
?
-
?

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Rattus norvegicus
-

Storage Stability

Storage Stability Organism
-15°C, crude enzyme, 2 days, 40% loss of activity Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(S)-3-hydroxy-3-methylglutaryl-CoA + H2O
-
Rattus norvegicus CoA + 3-hydroxy-3-methylglutarate
-
?
(S)-3-hydroxy-3-methylglutaryl-CoA + H2O
-
Rattus norvegicus ?
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
4
-
microsomal, 6 h stable Rattus norvegicus
20
-
without substrate, microsomal, 31% loss of activity after 15 min Rattus norvegicus
37
-
without substrate, cytoplasm, 25% loss of activity after 30 min, microsomal, 50% loss of activity after 5 min Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.6
-
microsomal Rattus norvegicus

pH Range

pH Minimum pH Maximum Comment Organism
6.5 8
-
Rattus norvegicus