Pub. Date : 2013 Jul 5
PMID : 23698001
2 Functional Relationships(s)Download |
Sentence | Compound Name | Protein Name | Organism |
1 | The kinetics of H2S production by MST from 3-MP was studied at pH 7.4 in the presence of various physiological persulfide acceptors: cysteine, dihydrolipoic acid, glutathione, homocysteine, and thioredoxin, and in the presence of cyanide. | persulfides | mercaptopyruvate sulfurtransferase | Homo sapiens |
2 | The crystal structure analysis allows us to propose a detailed mechanism for MST in which an Asp-His-Ser catalytic triad is positioned to activate the nucleophilic cysteine residue and participate in general acid-base chemistry, whereas our kinetic analysis indicates that thioredoxin is likely to be the major physiological persulfide acceptor for MST. | persulfides | mercaptopyruvate sulfurtransferase | Homo sapiens |