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Literature summary for 1.14.15.4 extracted from

  • Lombardo, A.; Defaye, G.; Guidicelli, C.; Monnier, N.; Chambaz, E.M.
    Integration of purified adrenocortical cytochrome P-45011beta into phospholipid vesicles (1982), Biochem. Biophys. Res. Commun., 104, 1638-1645.
    View publication on PubMed

General Stability

General Stability Organism
inclusion into phospholipid vesicles stabilizes Bos taurus

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrion cytochrome P-45011beta in inner mitochondrial membrane, adrenodoxin reductase and adrenodoxin are loosely associated, inclusion of purified P-45011beta into phospholipid vesicles mimics the situation in vivo Bos taurus 5739
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Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
48000
-
x * 48000, SDS-PAGE Bos taurus

Organism

Organism UniProt Comment Textmining
Bos taurus
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-
-

Purification (Commentary)

Purification (Comment) Organism
ammonium sulfate precipitation, octyl-Sepharose adsorption with cholate and phosphotidylcholine extraction Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining
adrenal cortex
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Bos taurus
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Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.35 1.36 corticosterone, enzyme incorporated into liposomes Bos taurus
1.38
-
corticosterone, soluble form of enzyme Bos taurus

Storage Stability

Storage Stability Organism
4°C, enzyme incorporated into liposomes, stable during 2 weeks Bos taurus
4°C, soluble form, loses part of activity in few days, after 2 weeks 1/4 of original activity observed Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
11-deoxycorticosterone + reduced adrenal ferredoxin + O2 11beta-hydroxylation Bos taurus corticosterone + oxidized adrenal ferredoxin + H2O
-
?

Subunits

Subunits Comment Organism
? x * 48000, SDS-PAGE Bos taurus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Bos taurus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.4
-
assay at Bos taurus

Cofactor

Cofactor Comment Organism Structure
NADPH
-
Bos taurus