Aromatic-Sulfur Interactions
Interactions between the sulphur atoms of cysteine and methionine and the aromatic rings of phenylalanine, tyrosine and tryptophan within 5.3Å account for aromatic-sulphur interactions.
REFERENCES :
[1] http://pps00.cryst.bbk.ac.uk/course/section9/index.shtml
[2]K.S.C Reid, P.F.Lindley and J.M. Thornton, FEBS letter 1985, Vol.190, pg.209Â213.