Abstract
The crystal structure of the amino-terminal domain of phage 434 represser has been solved using molecular replacement methods and refined to an R-factor of 19.3% against data to 2.0 Å resolution. The protein comprises five short α-helices. Two of these form a helix-turn-helix motif, very similar to those found in related proteins. The protein is remarkably similar to the Cro protein from the same phage.
Original language | English (US) |
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Pages (from-to) | 189-200 |
Number of pages | 12 |
Journal | Journal of Molecular Biology |
Volume | 205 |
Issue number | 1 |
DOIs | |
State | Published - Jan 5 1989 |
Funding
We thank J. Anderson, ,J. Kuriyan and C. Thorpe for their help during the various stages of this project, and M. Blum for his assistance with the area detector. We thank A. Aggarwal for many helpful discussions, and M. Ptashnr for support. encouragement and collaboration. A. M. is a Damon Runyon-Walter Winchell Cancer Fund Fellow (DRG-878). This work was supported by NIH grant GM29109 (to S.C.H. and M. Ptashne) and X;F;F grant CHE8509574 (to S.C.H., M. Karplus and D. Wiley).
ASJC Scopus subject areas
- Molecular Biology
- Biophysics
- Structural Biology