TSC22 domain family member 2 (TSC22D2)

TSC22 domain family member 2 (TSC22D2) is a member of the TSC22 domain family of transcription factors, which are characterized by a leucine zipper motif that mediates dimerization and DNA binding[1][2][5]. TSC22D2 reduces levels of nuclear PKM isoform M2, resulting in repression of cyclin CCND1 and reduced cell growth[5]. Its promoter may be regulated by histone H4 transcription factor (HINFP)[3]. The biological and pathological roles of this protein are not as extensively characterized as some other family members, and it is not currently considered a direct therapeutic target[4][5]. Clarifying details: The gene/protein is distinct from the better-studied TSC22 domain family member 1 (TSC22D1). As of current knowledge, TSC22D2 has limited direct therapeutic or disease relevance. There is no evidence it functions as an enzyme, receptor, transporter, or other classical drug target protein family. No small-molecule drugs or clinical interventions are known to target TSC22D2 directly.

Other names

TSC22D2TSC22 domain family protein 2