Here are recombinant proteins for SUDS3, the approved symbol for the human gene, 'SDS3 homolog, SIN3A corepressor complex component'. With a Uniprot ID of Q9H7L9, this protein is listed as having 328 residues in length and a mass of 38.2 kDa. The following protein function has been assigned: 'Regulatory protein which represses transcription and augments histone deacetylase activity of HDAC1.' A subcellular localization as 'nuclear' is noted. Orthologs are reported in these species: mouse, rat. SUDS3 may also be known by other designations: 'sin3 histone deacetylase corepressor complex component SDS3, 45 kDa Sin3-associated polypeptide, sin3A-associated protein, 45kDa, suppressor of defective silencing 3 protein homolog'.