Use of differentially substituted selenomethionine proteins in X-ray structure determination.
Gassner, N.C., Matthews, B.W.(1999) Acta Crystallogr.,Sect.D 55: 1967-1970
- PubMed: 10666571 
- Primary Citation of Related Structures:  
- PubMed Abstract: 
Using heavily methionine-substituted T4 lysozyme as an example, it is shown how the addition or deletion of a small number of methionines can simplify the location of selenium sites for use in MAD phasing. By comparing the X-ray data for a large numb ...