ZFY


Description

The ZFY (zinc finger protein Y-linked) is a protein-coding gene located on chromosome Y.

The ZFY gene, located on the Y chromosome, encodes a zinc finger protein that likely functions as a transcription factor. It was once thought to be the testis-determining factor (TDF) but was later found to be incorrect. Humans have a single ZFY gene with two splice variants, while mice have two copies, Zfy1 and Zfy2. Proper expression of Zfy genes is crucial for spermatogenesis, as incorrect expression leads to programmed cell death (apoptosis) at a specific stage of sperm development. Zfy genes are also essential for meiotic sex chromosome inactivation (MSCI), a process that silences sex chromosomes during meiosis. The ZFY gene is primarily expressed in the testis and prostate, but it is also found in other tissues, including the esophagus, urinary bladder, bone marrow, small intestine, appendix, and gall bladder. Disorders associated with the ZFY gene include campomelic dysplasia, cystadenofibroma, and Frasier syndrome.

ZFY is also known as ZNF911.

Associated Diseases


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