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Literature summary extracted from

  • Iwasaki, T.; Wakagi, T.; Oshima, T.
    Resolution of the aerobic respiratory system of the thermoacidophilic archaeon, Sulfolobus sp. strain 7. III. The archaeal novel respiratory complex II (succinate:caldariellaquinone oxidoreductase complex) inherently lacks heme group. (1995), J. Biol. Chem., 270, 30902-30908.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.3.5.1 flavin the 66000 Da subunit is the flavoprotein subunit containing a covalently bound flavin Sulfolobus sp.

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.3.5.1 0.02
-
ubiquinone-1 pH 6.8, 50°C Sulfolobus sp.
1.3.5.1 0.06
-
caldariellaquinone pH 6.8, 50°C Sulfolobus sp.
1.3.5.1 0.089
-
oxidized 2,6-dichlorophenolindophenol pH 6.8, 50°C Sulfolobus sp.
1.3.5.1 0.28
-
succinate pH 6.8, 50°C Sulfolobus sp.

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.3.5.1 Fe-S cluster at least three distinct types of FeS cluster, at center S-1 a [2Fe-2S]2+,1+ cluster, at center S-2 a [4Fe-4S]2+,1+ cluster, and at center S-3 a [3Fe–4S]1+,0 cluster Sulfolobus sp.

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.3.5.1 12000
-
x * 66000 + x * 37000 + x * 33000 + x * 12000, presence of very strong protein protein interactions among the 66000 Da, the 37000 Da and the 12000 Da subunit, and of weaker interactions between the 33000 Da subunit and the rest of the subunits, SDS-PAGE Sulfolobus sp.
1.3.5.1 33000
-
x * 66000 + x * 37000 + x * 33000 + x * 12000, presence of very strong protein protein interactions among the 66000 Da, the 37000 Da and the 12000 Da subunit, and of weaker interactions between the 33000 Da subunit and the rest of the subunits, SDS-PAGE Sulfolobus sp.
1.3.5.1 37000
-
x * 66000 + x * 37000 + x * 33000 + x * 12000, presence of very strong protein protein interactions among the 66000 Da, the 37000 Da and the 12000 Da subunit, and of weaker interactions between the 33000 Da subunit and the rest of the subunits, SDS-PAGE Sulfolobus sp.
1.3.5.1 66000
-
x * 66000 + x * 37000 + x * 33000 + x * 12000, presence of very strong protein protein interactions among the 66000 Da, the 37000 Da and the 12000 Da subunit, and of weaker interactions between the 33000 Da subunit and the rest of the subunits, SDS-PAGE Sulfolobus sp.

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.3.5.1 succinate + caldariellaquinone Sulfolobus sp.
-
fumarate + caldariellaquinol
-
?
1.3.5.1 succinate + caldariellaquinone Sulfolobus sp. 7
-
fumarate + caldariellaquinol
-
?

Organism

EC Number Organism UniProt Comment Textmining
1.3.5.1 Sulfolobus sp.
-
-
-
1.3.5.1 Sulfolobus sp. 7
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.3.5.1
-
Sulfolobus sp.

Source Tissue

EC Number Source Tissue Comment Organism Textmining

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.3.5.1 succinate + caldariellaquinone
-
Sulfolobus sp. fumarate + caldariellaquinol
-
?
1.3.5.1 succinate + caldariellaquinone
-
Sulfolobus sp. 7 fumarate + caldariellaquinol
-
?
1.3.5.1 succinate + oxidized 2,6-dichlorophenolindophenol
-
Sulfolobus sp. fumarate + reduced 2,6-dichlorophenolindophenol
-
?
1.3.5.1 succinate + oxidized 2,6-dichlorophenolindophenol
-
Sulfolobus sp. 7 fumarate + reduced 2,6-dichlorophenolindophenol
-
?
1.3.5.1 succinate + ubiquinone-1
-
Sulfolobus sp. fumarate + ubiquinol-1
-
?
1.3.5.1 succinate + ubiquinone-1
-
Sulfolobus sp. 7 fumarate + ubiquinol-1
-
?

Subunits

EC Number Subunits Comment Organism
1.3.5.1 ? x * 66000 + x * 37000 + x * 33000 + x * 12000, presence of very strong protein protein interactions among the 66000 Da, the 37000 Da and the 12000 Da subunit, and of weaker interactions between the 33000 Da subunit and the rest of the subunits, SDS-PAGE Sulfolobus sp.

Synonyms

EC Number Synonyms Comment Organism
1.3.5.1 succinate:quinone oxidoreductase
-
Sulfolobus sp.

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.3.5.1 50
-
assay at Sulfolobus sp.