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Literature summary for 1.8.2.3 extracted from

  • Tikhonova, T.V.; Lilina, A.V.; Osipov, E.M.; Shipkov, N.S.; Dergousova, N.I.; Kulikova, O.G.; Popov, V.O.
    Catalytic properties of flavocytochrome c sulfide dehydrogenase from haloalkaliphilic bacterium Thioalkalivibrio paradoxus (2021), Biochemistry (Moscow), 86, 361-369 .
    View publication on PubMed
Search for more literature for 1.8.2.3

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0017
-
 hydrogen sulfide pH 9.5, 30°C Thioalkalivibrio paradoxus
0.008
-
 ferricytochrome c pH 9.5, 30°C Thioalkalivibrio paradoxus

Localization

Localization Comment Organism GeneOntology No. Textmining
periplasm
-
 Thioalkalivibrio paradoxus
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
50000
-
 gel filtration Thioalkalivibrio paradoxus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
hydrogen sulfide + 2 ferricytochrome c Thioalkalivibrio paradoxus one of the central enzymes of the respiratory chain in sulfur-oxidizing bacteria sulfur + 2 ferrocytochrome c + 2 H+
-
 ?
hydrogen sulfide + 2 ferricytochrome c Thioalkalivibrio paradoxus ARh1 one of the central enzymes of the respiratory chain in sulfur-oxidizing bacteria sulfur + 2 ferrocytochrome c + 2 H+
-
 ?

Organism

Organism UniProt Comment Textmining
Thioalkalivibrio paradoxus W0DP88 AND W0DKT4 W0DP88: flavin-binding subunit, W0DKT4: heme-binding subunit
-
Thioalkalivibrio paradoxus ARh1 W0DP88 AND W0DKT4 W0DP88: flavin-binding subunit, W0DKT4: heme-binding subunit
-

Purification (Commentary)

Purification (Comment) Organism
-
 Thioalkalivibrio paradoxus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
hydrogen sulfide + 2 ferricytochrome c one of the central enzymes of the respiratory chain in sulfur-oxidizing bacteria Thioalkalivibrio paradoxus sulfur + 2 ferrocytochrome c + 2 H+
-
 ?
hydrogen sulfide + 2 ferricytochrome c the enzyme does not catalyze oxidation of thiosulfate, sulfite, tetrathionate, and sulfur Thioalkalivibrio paradoxus sulfur + 2 ferrocytochrome c + 2 H+
-
 ?
hydrogen sulfide + 2 ferricytochrome c one of the central enzymes of the respiratory chain in sulfur-oxidizing bacteria Thioalkalivibrio paradoxus ARh1 sulfur + 2 ferrocytochrome c + 2 H+
-
 ?
hydrogen sulfide + 2 ferricytochrome c the enzyme does not catalyze oxidation of thiosulfate, sulfite, tetrathionate, and sulfur Thioalkalivibrio paradoxus ARh1 sulfur + 2 ferrocytochrome c + 2 H+
-
 ?

Subunits

Subunits Comment Organism
heterodimer 1 * 42000 (FAD-binding subunit) + 1 * 7300 (heme-binding subunit), SDS-PAGE Thioalkalivibrio paradoxus

Synonyms

Synonyms Comment Organism
FCC
-
 Thioalkalivibrio paradoxus
flavocytochrome c sulfide dehydrogenase
-
 Thioalkalivibrio paradoxus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5 9
-
 Thioalkalivibrio paradoxus

General Information

General Information Comment Organism
metabolism one of the central enzymes of the respiratory chain in sulfur-oxidizing bacteria Thioalkalivibrio paradoxus