MPST

Mercaptopyruvate sulfurtransferase
Available structures
PDB Ortholog search: PDBe, RCSB
Identifiers
SymbolsMPST ; MST; TST2
External IDsOMIM: 602496 MGI: 2179733 HomoloGene: 31942 IUPHAR: 1446 GeneCards: MPST Gene
EC number2.8.1.2
RNA expression pattern
More reference expression data
Orthologs
SpeciesHumanMouse
Entrez4357246221
EnsemblENSG00000128309ENSMUSG00000071711
UniProtP25325D3YYT8
RefSeq (mRNA)NM_001013436NM_001162492
RefSeq (protein)NP_001013454NP_001155964
Location (UCSC)Chr 22:
37.42 – 37.43 Mb
Chr 15:
78.41 – 78.41 Mb
PubMed search

3-mercaptopyruvate sulfurtransferase is an enzyme that in humans is encoded by the MPST gene.[1][2]

This gene encodes a protein which can function as a monomer or as a disulfide-linked homodimer and which catalyzes the transfer of a sulfur ion from 3-mercaptopyruvate to cyanide or other thiol compounds. It may be involved in cyanide degradation and in thiosulfate biosynthesis. The encoded cytoplasmic protein is a member of the rhodanese family but is not rhodanese itself, which is a mitochondrial protein. Alternatively spliced transcript variants encoding the same protein have been identified.[2]

References

  1. Pallini R, Guazzi GC, Cannella C, Cacace MG (Dec 1991). "Cloning and sequence analysis of the human liver rhodanese: comparison with the bovine and chicken enzymes". Biochem Biophys Res Commun 180 (2): 887–93. doi:10.1016/S0006-291X(05)81148-9. PMID 1953758.
  2. 2.0 2.1 "Entrez Gene: MPST mercaptopyruvate sulfurtransferase".

Further reading