Enzyme

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EC Tree
     1. Oxidoreductases
        1.8 Acting on a sulfur group of donors
            1.8.5 With a quinone or similar compound as acceptor
ID:1.8.5.8
Description:Eukaryotic sulfide quinone oxidoreductase.
Alternative Name: SQOR.

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.8.5.8
BRENDA Enzyme Link: BRENDA 1.8.5.8
KEGG Enzyme Link: KEGG1.8.5.8
BioCyc Enzyme Link: BioCyc 1.8.5.8
ExPASy Enzyme Link: ExPASy1.8.5.8
EC2PDB Enzyme Link: EC2PDB 1.8.5.8
ExplorEnz Enzyme Link: ExplorEnz 1.8.5.8
PRIAM enzyme-specific profiles Link: PRIAM 1.8.5.8
IntEnz Enzyme Link: IntEnz 1.8.5.8
MEDLINE Enzyme Link: MEDLINE 1.8.5.8
MSA:

1.8.5.8;

Phylogenetic Tree:

1.8.5.8;

Uniprot:
M-CSA:
RHEA:55156 a quinone + glutathione + H(+) + hydrogen sulfide = a quinol + S-sulfanylglutathione
RULE(radius=1) [*:1]-[C;H0;+0:2]1=[C;H0;+0:3](-[*:4])-[C;H0;+0:5](=[O;H0;+0:6])-[C;H0;+0:7](-[*:8])=[C;H0;+0:9](-[*:10])-[C;H0;+0:11]-1=[O;H0;+0:12].[*:13]-[SH;+0:14].[H+;H0:15].[SH2;+0:16]>>[*:13]-[S;H0;+0:14]-[SH;+0:16].[*:1]-[c;H0;+0:2]1:[c;H0;+0:3](-[*:4]):[c;H0;+0:5](-[OH;+0:6]):[c;H0;+0:7](-[*:8]):[c;H0;+0:9](-[*:10]):[c;H0;+0:11]:1-[OH;+0:12]
Reaction
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References

TitleAuthorsDatePubMed ID
Organization of the human mitochondrial hydrogen sulfide oxidation pathway.Libiad M, Yadav PK, Vitvitsky V, Martinov M, Banerjee R2014 Nov 725225291
Human sulfide:quinone oxidoreductase catalyzes the first step in hydrogen sulfide metabolism and produces a sulfane sulfur metabolite.Jackson MR, Melideo SL, Jorns MS2012 Aug 2822852582
Three enzymatic activities catalyze the oxidation of sulfide to thiosulfate in mammalian and invertebrate mitochondria.Hildebrandt TM, Grieshaber MK2008 Jul18494801
A fission yeast gene for mitochondrial sulfide oxidation.Vande Weghe JG, Ow DW1999 May 710224084