UniProt functional annotation for Q9P371

UniProt code: Q9P371.

Organism: Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast).
Taxonomy: Eukaryota; Fungi; Dikarya; Ascomycota; Taphrinomycotina; Schizosaccharomycetes; Schizosaccharomycetales; Schizosaccharomycetaceae; Schizosaccharomyces.
 
Function: Zinc metalloprotease that specifically cleaves 'Lys-63'- linked polyubiquitin chains. Does not cleave 'Lys-48'-linked polyubiquitin chains (By similarity). Plays a role in the multivesicular body (MVB) sorting pathway. Required for ubiquitin- dependent sorting of proteins into the endosome and subsequent trafficking to the vacuole. May regulate MVB sorting through deubiquitination of ubiquitinated ESCRT proteins. {ECO:0000250, ECO:0000269|PubMed:17660439}.
 
Cofactor: Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250}; Note=Binds 2 Zn(2+) ions per subunit. {ECO:0000250};
Subcellular location: Cytoplasm {ECO:0000269|PubMed:16823372}. Endosome {ECO:0000269|PubMed:16823372}.
Domain: The JAMM motif is essential for the protease activity. {ECO:0000250}.
Similarity: Belongs to the peptidase M67C family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.