Modulation of Caenorhabditis elegans transcription factor activity by HIM-8 and the related Zinc-Finger ZIM proteins

Genetics. 2007 Oct;177(2):1221-6. doi: 10.1534/genetics.107.070847. Epub 2007 Aug 24.

Abstract

The previously reported negative regulatory activity of HIM-8 on the Sox protein EGL-13 is shared by the HIM-8-related ZIM proteins. Furthermore, mutation of HIM-8 can modulate the effects of substitution mutations in the DNA-binding domains of at least four other transcription factors, suggesting broad regulatory activity by HIM-8.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Amino Acid Substitution
  • Animals
  • Caenorhabditis elegans Proteins / genetics*
  • Caenorhabditis elegans Proteins / physiology
  • Cell Cycle Proteins / genetics
  • Cell Cycle Proteins / physiology*
  • Chromosomal Proteins, Non-Histone / physiology*
  • DNA-Binding Proteins / genetics
  • Gene Expression Regulation
  • Genes, Helminth
  • Transcription Factors / physiology*
  • Zinc Fingers

Substances

  • Caenorhabditis elegans Proteins
  • Cell Cycle Proteins
  • Chromosomal Proteins, Non-Histone
  • DNA-Binding Proteins
  • HIM-8 protein, C elegans
  • Transcription Factors
  • Zim-1 protein, C elegans
  • Zim-2 protein, C elegans
  • Zim-3 protein, C elegans