Recombinant proteins for the human gene, 'S-phase kinase-associated protein 2 (p45)' are listed below. Similar proteins may also be found in: mouse, rat, chimpanzee. SKP2 and 'S-phase kinase associated protein 2' are the HGNC approved human gene symbol and full name. The Uniprot entry ID is Q13309. Provided sequence information depicts S-phase kinase-associated protein 2 (p45) as being 424 residues long with a mass of 47.8 kDa. However, 3 protein isoforms are known. A cytoplasmic, nuclear subcellular localization is reported. This protein has been annotated a gene ontology function in: 'cell proliferation'.