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Literature summary extracted from

  • Lindstedt, G.
    Hydroxylation of gamma-butyrobetaine to carnitine in rat liver (1967), Biochemistry, 6, 1271-1282.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.14.11.1 catalase
-
Rattus norvegicus
1.14.11.1 Microsomal preparation increase of activity Rattus norvegicus
1.14.11.1 NADPH NADPH-regenerating system, increase of activity, no absolute requirement Rattus norvegicus
1.14.11.1 nicotinamide increase of activity Rattus norvegicus

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.14.11.1 ascorbate
-
Rattus norvegicus
1.14.11.1 FMN in high concentrations Rattus norvegicus
1.14.11.1 H2O2
-
Rattus norvegicus
1.14.11.1 Quinacrine
-
Rattus norvegicus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.14.11.1 cytoplasm
-
Rattus norvegicus 5737
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.14.11.1 Fe2+ requirement Rattus norvegicus

Organism

EC Number Organism UniProt Comment Textmining
1.14.11.1 Rattus norvegicus
-
-
-

Oxidation Stability

EC Number Oxidation Stability Organism
1.14.11.1 O2, irreversible inactivation during preincubation Rattus norvegicus

Purification (Commentary)

EC Number Purification (Comment) Organism
1.14.11.1 partial Rattus norvegicus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.14.11.1 liver
-
Rattus norvegicus
-
1.14.11.1 additional information no activity found: muscle, kidney Rattus norvegicus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.14.11.1 0.0014
-
-
Rattus norvegicus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.11.1 3-trimethylaminopropionic acid + 2-oxoglutarate + O2 20% of the hydroxylation rate of gamma-butyrobetaine Rattus norvegicus ?
-
?
1.14.11.1 4-dimethylaminobutyric acid + 2-oxoglutarate + O2 poor substrate Rattus norvegicus 4-dimethylamino-3-hydroxybutyric acid + succinate + CO2
-
?
1.14.11.1 4-trimethylammoniobutanoate + 2-oxoglutarate + O2
-
Rattus norvegicus 3-hydroxy-4-trimethylammoniobutanoate + succinate + CO2
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.14.11.1 37
-
assay at Rattus norvegicus

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
1.14.11.1 60
-
complete inactivation after 15 min Rattus norvegicus

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.14.11.1 6 8.4 half-maximal activity at pH 6.0 and 8.4, partially purified preparation Rattus norvegicus

Cofactor

EC Number Cofactor Comment Organism Structure
1.14.11.1 ascorbate
-
Rattus norvegicus