Alternative titles; symbols
HGNC Approved Gene Symbol: TAF7L
Cytogenetic location: Xq22.1 Genomic coordinates (GRCh38) : X:101,268,257-101,293,083 (from NCBI)
In a systematic search for genes expressed in mouse spermatogonia but not in somatic tissues, Wang et al. (2001) identified 25 genes, 19 of which were novel, that are expressed in only male germ cells. Of the 25 genes, 3 are Y-linked and 10 are X-linked, indicating that the X chromosome has a predominant role in pre-meiotic stages of mammalian spermatogenesis. One of the novel X-linked genes identified was RNA polymerase II TBP-associated factor II (Taf2q), which encodes a protein with testis-specific expression. Wang et al. (2001) identified an orthologous, full-length human TAF2Q cDNA sequence.
By radiation hybrid analysis, Wang et al. (2001) mapped the human TAF7L (TAF2Q) gene to the X chromosome.
Wang, P. J., McCarrey, J. R., Yang, F., Page, D. C. An abundance of X-linked genes expressed in spermatogonia. Nature Genet. 27: 422-426, 2001. [PubMed: 11279525] [Full Text: https://doi.org/10.1038/86927]