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Literature summary extracted from

  • Maeda, S.; Kobori, H.; Tanigawa, M.; Sato, K.; Yubisui, T.; Hori, H.; Nagata, Y.
    Methemoglobin reduction by NADH-cytochrome b(5) reductase in Propsilocerus akamusi larvae (2015), Comp. Biochem. Physiol. B, 185, 54-61 .
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.6.2.2 benzoate complete inhibition at 1 mM Propsilocerus akamusi
1.6.2.2 Ca2+ 23.5% residual activity at 1 mM Propsilocerus akamusi
1.6.2.2 dithiothreitol 80% residual activity at 1 mM Propsilocerus akamusi
1.6.2.2 iodoacetamide 23.5% residual activity at 1 mM Propsilocerus akamusi
1.6.2.2 iodoacetate 27.3% residual activity at 1 mM Propsilocerus akamusi
1.6.2.2 additional information the enzyme is not inhibited by Mg2+, Mn2+, or EDTA Propsilocerus akamusi
1.6.2.2 NaCN 91.4% residual activity at 1 mM Propsilocerus akamusi
1.6.2.2 p-hydroxymercuribenzoate complete inhibition at 1 mM Propsilocerus akamusi

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.6.2.2 0.328
-
oxidized 2,6-dichlorophenolindophenol at pH 6.4 and 25°C Propsilocerus akamusi
1.6.2.2 0.345
-
ferricyanide at pH 6.4 and 25°C Propsilocerus akamusi

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.6.2.2 33200
-
gel filtration Propsilocerus akamusi

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.6.2.2 NADH + ferricytochrome b5 Propsilocerus akamusi
-
NAD+ + H+ + ferrocytochrome b5
-
?

Organism

EC Number Organism UniProt Comment Textmining
1.6.2.2 Propsilocerus akamusi
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.6.2.2 DEAE-cellulose column chromatography, Toyopearl butyl column chromatography, and Sephacryl S200 gel filtration Propsilocerus akamusi

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.6.2.2 larva
-
Propsilocerus akamusi
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.6.2.2 NADH + ferricyanide
-
Propsilocerus akamusi NAD+ + H+ + ferrocyanide
-
?
1.6.2.2 NADH + ferricytochrome b5
-
Propsilocerus akamusi NAD+ + H+ + ferrocytochrome b5
-
?
1.6.2.2 NADH + oxidized 2,6-dichlorophenolindophenol
-
Propsilocerus akamusi NAD+ + H+ + reduced 2,6-dichlorophenolindophenol
-
?

Subunits

EC Number Subunits Comment Organism
1.6.2.2 monomer 1 * 37000, SDS-PAGE Propsilocerus akamusi

Synonyms

EC Number Synonyms Comment Organism
1.6.2.2 NADH-b5R
-
Propsilocerus akamusi
1.6.2.2 NADH-cytochrome b5 reductase
-
Propsilocerus akamusi

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.6.2.2 25
-
-
Propsilocerus akamusi

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.6.2.2 6.4
-
the enzyme shows two peaks of activity at pH 6.4 and 8.2 Propsilocerus akamusi
1.6.2.2 8.2
-
the enzyme shows two peaks of activity at pH 6.4 and 8.2 Propsilocerus akamusi

Cofactor

EC Number Cofactor Comment Organism Structure
1.6.2.2 FAD
-
Propsilocerus akamusi