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thiosulfate sulfurtransferase; rhodanese (TST)
Function:
1) formation of iron-sulfur complexes
2) cyanide detoxification
3) modification of sulfur-containing enzymes
4) thiol compounds can act as sulfur ion acceptors
5) weak mercaptopyruvate sulfurtransferase (MST) activity
Thiosulfate + cyanide sulfite + thiocyanate
Structure:
- contains 2 rhodanese domains
Compartment:
- mitochondrial matrix
General
mitochondrial protein
sulfurtransferase
Properties
SIZE: entity length = 300 aa
COMPARTMENT: mitochondrial matrix
MOTIF: Rhodanese 1 {24-142}
Hinge {143-158}
Rhodanese 2 {172-287}
MOTIF: binding site
SITE: 186-186
FOR-BINDING-OF: Substrate
cysteine residue {C247}
binding site
SITE: 249-249
FOR-BINDING-OF: Substrate
Database Correlations
OMIM 180370
UniProt Q16762
Pfam PF00581
ENZYME 2.8.1.1
References
UniProt :accession Q16762