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Literature summary extracted from

  • Wakao, H.; Wakagi, T.; Oshima, T.
    Purification and properties of NADH dehydrogenase from a thermoacidophilic archaebacterium, Sulfolobus acidocaldarius (1987), J. Biochem., 102, 255-262.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
7.1.1.2 FAD 0.1 mM, about 2fold stimulation Sulfolobus acidocaldarius

Inhibitors

EC Number Inhibitors Comment Organism Structure
7.1.1.2 Triton X-100
-
Sulfolobus acidocaldarius

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
7.1.1.2 0.05
-
naphthoquinone
-
Sulfolobus acidocaldarius
7.1.1.2 0.1
-
benzoquinone
-
Sulfolobus acidocaldarius

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
7.1.1.2 50000
-
2 * 50000, SDS-PAGE Sulfolobus acidocaldarius
7.1.1.2 95000
-
gel filtration Sulfolobus acidocaldarius

Organism

EC Number Organism UniProt Comment Textmining
7.1.1.2 Sulfolobus acidocaldarius
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
7.1.1.2
-
Sulfolobus acidocaldarius

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
7.1.1.2 NADH + benzoquinone
-
Sulfolobus acidocaldarius NAD+ + benzoquinol
-
?
7.1.1.2 NADH + caldariellaquinone
-
Sulfolobus acidocaldarius NAD+ + caldariellaquinol
-
?
7.1.1.2 NADH + naphthoquinone
-
Sulfolobus acidocaldarius NAD+ + naphthoquinol
-
?
7.1.1.2 NADH + oxidized 2,6-dichlorophenolindophenol + H+
-
Sulfolobus acidocaldarius NAD+ + reduced 2,6-dichlorophenolindophenol
-
?
7.1.1.2 NADH + ubiquinone
-
Sulfolobus acidocaldarius NAD+ + ubiquinol
-
?

Subunits

EC Number Subunits Comment Organism
7.1.1.2 dimer 2 * 50000, SDS-PAGE Sulfolobus acidocaldarius

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
7.1.1.2 25
-
pH 4, stable for at least 1 h Sulfolobus acidocaldarius
7.1.1.2 100
-
pH 7, 15 min, 30% loss of activity Sulfolobus acidocaldarius

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
7.1.1.2 4.5
-
reaction with ferricyanide Sulfolobus acidocaldarius
7.1.1.2 7.5
-
reaction with 2,6-dichlorophenolindophenol Sulfolobus acidocaldarius

pH Range

EC Number pH Minimum pH Maximum Comment Organism
7.1.1.2 3.5 7 50% of maximal activity at pH 3.5 and 7.0, reaction with ferricyanide Sulfolobus acidocaldarius

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
7.1.1.2 4
-
25°C, stable for at least 1 h Sulfolobus acidocaldarius
7.1.1.2 7
-
100°C, 15 min, 30% loss of activity Sulfolobus acidocaldarius

Cofactor

EC Number Cofactor Comment Organism Structure
7.1.1.2 flavin enzyme contains 1.4 mol flavin per mol of enzyme Sulfolobus acidocaldarius
7.1.1.2 NADH
-
Sulfolobus acidocaldarius