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Literature summary extracted from

  • Kawata, S.; Trzaskos, J.; Gaylor, J.
    Affinity chromatography of microsomal enzymes on immobilized detergent-solubilized cytochrome b5 (1986), J. Biol. Chem., 261, 3790-3799 .
    View publication on PubMed

Organism

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

Purification (Commentary)

EC Number Purification (Comment) Organism
1.14.18.9 polyethylene glycol fractionation, DEAE-Sephacel gel filtration, CM-Sepharose column chromatography, and cytochrome b5-Sepharose column chromatography Rattus norvegicus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.14.18.9 liver
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.14.18.9 0.5
-
crude extract, at pH 7.4 and °C Rattus norvegicus
1.14.18.9 17.2
-
after 34fold purification, at pH 7.4 and °C Rattus norvegicus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.18.9 4alpha-methyl-5alpha-cholest-7-en-3beta-ol + ferrocytochrome b5 + O2 + H+
-
Rattus norvegicus ?
-
?

Synonyms

EC Number Synonyms Comment Organism
1.14.18.9 4-methyl sterol oxidase
-
Rattus norvegicus

Cofactor

EC Number Cofactor Comment Organism Structure
1.14.18.9 cytochrome b5 dependent on Rattus norvegicus