Zinc finger X-linked duplicated protein B (ZXDB)

Zinc finger X-linked duplicated protein B (ZXDB) is a member of the zinc finger protein family characterized by C2H2-type zinc finger domains[1][7]. Zinc finger proteins, including ZXDB, function primarily as transcription factors, binding to DNA and regulating transcription of specific genes[1][3][5][7]. The ZXDB protein forms complexes with related proteins such as ZXDA and ZXDC; these complexes participate in the regulation of major histocompatibility complex (MHC) class II gene expression by interacting with the class II trans-activator (CIITA), which is essential for immune function in professional antigen-presenting cells[5]. While zinc finger proteins are a large and diverse family frequently implicated in regulation of cell fate, differentiation, and immune response[1][7], there is insufficient evidence to connect ZXDB directly to specific clinical diseases, therapeutic drugs, or biomarker applications. ZXDB is best classified as a transcription factor with regulatory roles in gene expression, particularly within the context of immune system gene regulation[5].

Other names

Zinc finger X-linked duplicated BZinc finger X-linked protein ZXDBZNF905dJ83L6.1