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Literature summary for 1.6.2.2 extracted from

  • Arinc, E.; Cakir, D.
    Simultaneous purification and characterization of cytochrome b5 reductase and cytochrome b5 from sheep liver (1999), Int. J. Biochem. Cell Biol., 31, 345-362.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.000088
-
ferricytochrome b5
-
Ovis aries
0.024
-
ferricytochrome b5
-
Ovis aries

Localization

Localization Comment Organism GeneOntology No. Textmining
endoplasmic reticulum
-
Ovis aries 5783
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
34000
-
x * 34000, SDS-PAGE Ovis aries

Organism

Organism UniProt Comment Textmining
Ovis aries
-
akkaraman sheep
-

Purification (Commentary)

Purification (Comment) Organism
DEAE-cellulose, 5'-ADP-agarose affinity chromatography Ovis aries

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Ovis aries
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
670
-
-
Ovis aries

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2 ferricytochrome b5 + NADH artificial acceptor: ferricyanide Ovis aries 2 ferrocytochrome b5 + NAD+ + H+
-
?
2 ferricytochrome c + NADH increases in the presence of cytochrome b5 Ovis aries 2 ferrocytochrome c + NAD+ + H+
-
?
NADH + ferricyanide
-
Ovis aries NAD+ + H+ + ferrocyanide
-
r
NADH + ferricytochrome b5
-
Ovis aries NAD+ + H+ + ferrocytochrome b5
-
r

Subunits

Subunits Comment Organism
? x * 34000, SDS-PAGE Ovis aries

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.8 7.5
-
Ovis aries