MitoProteome Database

MT001245

UniProt Annotations

Entry Information
Gene Namedual specificity phosphatase 21
Protein EntryDUS21_HUMAN
UniProt IDQ9H596
SpeciesHuman
Comments
Comment typeDescription
Catalytic Activity [a protein]-serine/threonine phosphate + H(2)O = [a protein]-serine/threonine + phosphate.
Catalytic Activity Protein tyrosine phosphate + H(2)O = protein tyrosine + phosphate. {ECO:0000255|PROSITE-ProRule:PRU10044}.
Function Can dephosphorylate single and diphosphorylated synthetic MAPK peptides, with preference for the phosphotyrosine and diphosphorylated forms over phosphothreonine.
Similarity Belongs to the protein-tyrosine phosphatase family. Non-receptor class dual specificity subfamily. {ECO:0000305}.
Similarity Contains 1 tyrosine-protein phosphatase domain. {ECO:0000305}.
Subcellular Location Cytoplasm {ECO:0000269|PubMed:12408986}. Nucleus {ECO:0000269|PubMed:12408986}. Mitochondrion inner membrane {ECO:0000250}; Peripheral membrane protein {ECO:0000250}; Matrix side {ECO:0000250}.
Tissue Specificity Expressed in testis. {ECO:0000269|PubMed:12408986}.