Title : Identification of amino acids involved in the Flo11p-mediated adhesion of Saccharomyces cerevisiae to a polystyrene surface using phage display with competitive elution.

Pub. Date : 2007 Oct

PMID : 17897208






10 Functional Relationships(s)
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1 Identification of amino acids involved in the Flo11p-mediated adhesion of Saccharomyces cerevisiae to a polystyrene surface using phage display with competitive elution. Polystyrenes Flo11p Saccharomyces cerevisiae S288C
2 AIMS: To identify the main amino acids involved in the Flo11p-mediated adhesion of Saccharomyces cerevisiae to the polystyrene surface PolySorp. Polystyrenes Flo11p Saccharomyces cerevisiae S288C
3 Tryptophan and proline were more abundant in the peptides of phages from competitive elution with FLO11 cells than in those from competitive elution with flo11Delta cells. Tryptophan Flo11p Saccharomyces cerevisiae S288C
4 Tryptophan and proline were more abundant in the peptides of phages from competitive elution with FLO11 cells than in those from competitive elution with flo11Delta cells. Proline Flo11p Saccharomyces cerevisiae S288C
5 Furthermore, two phages with hydrophobic peptides containing 1 or 2 tryptophan, and 3 or 5 proline, residues inhibited the adhesion of FLO11 cells to PolySorp more than a phage with a hydrophobic peptide containing no tryptophan and only two proline residues. Tryptophan Flo11p Saccharomyces cerevisiae S288C
6 Furthermore, two phages with hydrophobic peptides containing 1 or 2 tryptophan, and 3 or 5 proline, residues inhibited the adhesion of FLO11 cells to PolySorp more than a phage with a hydrophobic peptide containing no tryptophan and only two proline residues. Proline Flo11p Saccharomyces cerevisiae S288C
7 Furthermore, two phages with hydrophobic peptides containing 1 or 2 tryptophan, and 3 or 5 proline, residues inhibited the adhesion of FLO11 cells to PolySorp more than a phage with a hydrophobic peptide containing no tryptophan and only two proline residues. Tryptophan Flo11p Saccharomyces cerevisiae S288C
8 Furthermore, two phages with hydrophobic peptides containing 1 or 2 tryptophan, and 3 or 5 proline, residues inhibited the adhesion of FLO11 cells to PolySorp more than a phage with a hydrophobic peptide containing no tryptophan and only two proline residues. Proline Flo11p Saccharomyces cerevisiae S288C
9 CONCLUSIONS: Our results suggest a key role of tryptophan and proline in the hydrophobic interactions between Flo11p on the S. cerevisiae cell surface and the PolySorp surface. Tryptophan Flo11p Saccharomyces cerevisiae S288C
10 CONCLUSIONS: Our results suggest a key role of tryptophan and proline in the hydrophobic interactions between Flo11p on the S. cerevisiae cell surface and the PolySorp surface. Proline Flo11p Saccharomyces cerevisiae S288C