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Literature summary for 1.6.2.2 extracted from

  • Saido, H.; Watanabe, F.; Tamura, Y.; Miyatake, K.; Ito, A.; Yubisui, T.; Nakano, Y.
    Cytochrome b5-like hemoprotein/cytochrome b5 reductase complex in rat liver mitochondria has NADH-linked aquacobalamin reductase activity (1994), J. Nutr., 124, 1037-1040.
    View publication on PubMed
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KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0144
-
 NADH
-
 Rattus norvegicus
0.0419
-
 aquacobalamin
-
 Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrion outer membrane enzyme complex Rattus norvegicus 5739
-

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
 Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.109
-
 reduction of aquacobalamin Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2 ferricytochrome c + NADH in the presence of outer membrane cytochrome b Rattus norvegicus 2 ferrocytochrome c + NAD+ + H+
-
 ?
aquacobalamin + NADH in the presence of outer membrane cytochrome b, no activity with cyanocobalamin Rattus norvegicus reduced aquacobalamin + NAD+
-
 ?