Developmentally regulated mouse gene NK10 encodes a zinc finger repressor protein with differential DNA-binding domains

Autor: Dagmar Barthels, Markus Plomann, Harold Cremer, Gaby Vopper, Uwe A.O. Heinlein, Rita Lange, Kenneth R. Johnson, Hans-Jürgen Thiesen, Annette Christoph, Lydia Lemaire
Rok vydání: 1995
Předmět:
Zdroj: DNA and cell biology. 14(11)
ISSN: 1044-5498
Popis: Using oligonucleotides complementary to the conserved inter-finger region of a variety of previously described zinc finger-encoding genes, a novel mouse gene was cloned and characterized. The gene is localized on chromosome 8 and comprises five exons. Its corresponding mRNA is developmentally regulated in various tissues and includes an open reading frame encoding a protein of 72,422 daltons. It shares amino-terminal homologies with human KRAB (or FPB) boxes, and contains 13 zinc fingers of the C2-H2 type. The NK10 KRAB domains exhibit repressing activity when tested in GAL4 fusion protein assays. Cloning of putative target sequences revealed that the individual domains differentially contribute to zinc-dependent target DNA binding.
Databáze: OpenAIRE