PUBLICATION

Evolution of the Groucho/Tle gene family: gene organization and duplication events.

Authors
Bajoghli, B.
ID
ZDB-PUB-170320-1
Date
2007
Source
Development genes and evolution   217(8): 613-618 (Journal)
Registered Authors
Bajoghli, Baubak
Keywords
Groucho, Tle, Ciona, Gene duplication, Evolution
MeSH Terms
  • Amino Acid Sequence
  • Animals
  • Basic Helix-Loop-Helix Transcription Factors/genetics*
  • Chordata/genetics
  • Drosophila Proteins/genetics*
  • Evolution, Molecular*
  • Gene Duplication*
  • Genetic Variation
  • Molecular Sequence Data
  • Multigene Family*
  • Phylogeny
  • Repressor Proteins/genetics*
  • Sequence Homology, Amino Acid
PubMed
17624551 Full text @ Dev. Genes Evol.
Abstract
The Groucho/Tle family of corepressor proteins has important roles in development and in adult tissue in both Protostomes and Deuterostomes. In Drosophila, a single member of this family has been identified. Unlike in Protostomes, most Deutrostomes contain more than two full-length Tle genes. In this study, I analyse the genomic organization and phylogenetic relationship between the long and short forms of the Groucho/Tle family members in Chordata. The genomic location and sequence similarities suggest that Aes/Grg5 and Tle6/Grg6 arose from duplication of the Tle2 gene; each evolved independently and acquired new functions as negative regulators of the other Tle proteins. Based on these data, a model for Groucho/Tle gene evolution is proposed.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping