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Literature summary for 6.4.1.4 extracted from

  • Bixel, M.G.; Hamprecht, B.
    Immunocytochemical localization of beta-methylcrotonyl-CoA carboxylase in astroglial cells and neurons in culture (2000), J. Neurochem., 74, 1059-1067.
    View publication on PubMed

General Stability

General Stability Organism
very unstable, even in presence of potential stabilizing agents such as dithiothreitol, EDTA and glycerol 50% of beta-MCC activity is lost in 24 h Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrion
-
Rattus norvegicus 5739
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
60000
-
1 * 60000 + 1 * 72000, SDS-PAGE, Western Blot Rattus norvegicus
72000
-
1 * 60000 + 1 * 72000, SDS-PAGE, Western Blot Rattus norvegicus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + 3-methylcrotonyl-CoA + HCO3- Rattus norvegicus irreversible catabolic pathway of leucine ADP + phosphate + 3-methylglutaconyl-CoA
-
ir
ATP + 3-methylcrotonyl-CoA + HCO3- Rattus norvegicus Wistar irreversible catabolic pathway of leucine ADP + phosphate + 3-methylglutaconyl-CoA
-
ir

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
Wistar strain
-
Rattus norvegicus
-
rat, Wistar
-
Rattus norvegicus Wistar
-
Wistar strain
-

Purification (Commentary)

Purification (Comment) Organism
-
Rattus norvegicus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
specific activity 500 mU/mg Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + 3-methylcrotonyl-CoA + HCO3-
-
Rattus norvegicus ADP + phosphate + 3-methylglutaconyl-CoA
-
ir
ATP + 3-methylcrotonyl-CoA + HCO3- irreversible catabolic pathway of leucine Rattus norvegicus ADP + phosphate + 3-methylglutaconyl-CoA
-
ir
ATP + 3-methylcrotonyl-CoA + HCO3-
-
Rattus norvegicus Wistar ADP + phosphate + 3-methylglutaconyl-CoA
-
ir
ATP + 3-methylcrotonyl-CoA + HCO3- irreversible catabolic pathway of leucine Rattus norvegicus Wistar ADP + phosphate + 3-methylglutaconyl-CoA
-
ir

Subunits

Subunits Comment Organism
dimer 1 * 60000 + 1 * 72000, SDS-PAGE, Western Blot Rattus norvegicus

Synonyms

Synonyms Comment Organism
beta-MCC
-
Rattus norvegicus
beta-methylcrotonyl-CoA carboxylase
-
Rattus norvegicus