Molecular Biology and Evolution 19:569-573 (2002)
© 2002 Society for Molecular Biology and Evolution
The Crystal Structure of eEF1A Refines the Functional Predictions of an Evolutionary Analysis of Rate Changes Among Elongation Factors
*NASA Astrobiology Institute, Department of Chemistry
Department of Zoology, University of Florida
The complex interplay between sequence, folded structure, and function in a divergently evolving protein family can be reflected in the rate at which individual sites accumulate amino acid replacements. Thus, detecting shifts in the evolutionary rates of individual sites offers a way to identify potential instances of functional divergence among proteins (Benner 1989
; Naylor and Gerstein 2000
; Gaucher, Miyamoto, and Benner 2001
; Marin et al. 2001
; Wang and Gu 2001
). The covarion model of Fitch and Markowitz (1970)
was among the first to consider protein structure and function in this way. The ability to detect rate-shift sites relies on molecular evolutionary approaches (Gu 1999, 2001
; Benner and Gaucher 2001
; Galtier 2001
; Landgraf, Xenarios, and Eisenberg 2001
), whereas functional explanations for these changes can be derived from experiments in structural biology (Golding and Dean 1998
). This combination defines a powerful approach
Acknowledgements
Footnotes
References
![]()
CiteULike
Connotea
Del.icio.us What's this?
This article has been cited by other articles:
![]() |
K. Koiwai, S. Maezawa, T. Hayano, M. Iitsuka, and O. Koiwai BPOZ-2 directly binds to eEF1A1 to promote eEF1A1 ubiquitylation and degradation and prevent translation. Genes Cells, June 1, 2008; 13(6): 593 - 607. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. J. Keeling and Y. Inagaki A class of eukaryotic GTPase with a punctate distribution suggesting multiple functional replacements of translation elongation factor 1{alpha} PNAS, October 26, 2004; 101(43): 15380 - 15385. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. Gribaldo, D. Casane, P. Lopez, and H. Philippe Functional Divergence Prediction from Evolutionary Analysis: A Case Study of Vertebrate Hemoglobin Mol. Biol. Evol., November 1, 2003; 20(11): 1754 - 1759. [Abstract] [Full Text] [PDF] |
||||
![]() |
Y. Inagaki, C. Blouin, E. Susko, and A. J. Roger Assessing functional divergence in EF-1{alpha} and its paralogs in eukaryotes and archaebacteria Nucleic Acids Res., July 15, 2003; 31(14): 4227 - 4237. [Abstract] [Full Text] [PDF] |
||||



