Average Gene Length Is Highly Conserved in Prokaryotes and Eukaryotes and Diverges Only Between the Two Kingdoms

L Xu, H Chen, XH Hu, RM Zhang, Ze Zhang, Zewei Luo

Research output: Contribution to journalArticle

75 Citations (Scopus)

Abstract

The average length of genes in a eukaryote is larger than in a prokaryote, implying that evolution of complexity is related to change of gene lengths. Here, we show that although the average lengths of genes in prokaryotes and eukaryotes are much different, the average lengths of genes are highly conserved within either of the two kingdoms. This suggests that natural selection has clearly set a strong limitation on gene elongation within the kingdom. Furthermore, the average gene size adds another distinct characteristic for the discrimination between the two kingdoms of organisms.
Original languageEnglish
Pages (from-to)1107-1108
Number of pages2
JournalMolecular Biology and Evolution
Volume23
Issue number6
Early online date13 Mar 2006
DOIs
Publication statusPublished - 13 Mar 2006

Keywords

  • prokaryote
  • eukaryote
  • average gene length

Fingerprint

Dive into the research topics of 'Average Gene Length Is Highly Conserved in Prokaryotes and Eukaryotes and Diverges Only Between the Two Kingdoms'. Together they form a unique fingerprint.

Cite this