Sulfur dioxygenase
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Sulfur dioxygenase | |||||||||
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Identifiers | |||||||||
EC number | 1.13.11.18 | ||||||||
CAS number | Template:CAS | ||||||||
Databases | |||||||||
IntEnz | IntEnz view | ||||||||
BRENDA | BRENDA entry | ||||||||
ExPASy | NiceZyme view | ||||||||
KEGG | KEGG entry | ||||||||
MetaCyc | metabolic pathway | ||||||||
PRIAM | profile | ||||||||
PDB structures | RCSB PDB PDBe PDBsum | ||||||||
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Sulfur dioxygenase (EC 1.13.11.18, sulfur oxygenase, sulfur:oxygen oxidoreductase) is an enzyme with systematic name S-sulfanylglutathione:oxygen oxidoreductase.[1][2] This enzyme catalyses the following chemical reaction
- sulfur + O2 + H2O sulfite + 2 H+ (overall reaction)
- (1a) glutathione + sulfur S-sulfanylglutathione (spontaneous reaction)
- (1b) S-sulfanylglutathione + O2 + H2O glutathione + sulfite + 2 H+
This enzyme contains iron.
In humans, sulfur dioxygenase is needed to detoxify sulfide.[3]
References
External links
- Sulfur dioxygenase at the US National Library of Medicine Medical Subject Headings (MeSH)