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Literature summary for 1.3.5.1 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
Search for more literature for 1.3.5.1

Activating Compound

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

KM Value [mM]

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

Localization

Localization Comment Organism GeneOntology No. Textmining

Metals/Ions

Metals/Ions Comment Organism Structure
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]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
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.
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.
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.
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)

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

Organism

Organism UniProt Comment Textmining
Sulfolobus sp.
-
-
-
Sulfolobus sp. 7
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Sulfolobus sp.

Source Tissue

Source Tissue Comment Organism Textmining

Substrates and Products (Substrate)

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

Subunits

Subunits Comment Organism
? 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

Synonyms Comment Organism
succinate:quinone oxidoreductase
-
 Sulfolobus sp.

Temperature Optimum [°C]

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