Аннотация:Hsp150 and to a lesser extent Pir1 and Cis3 of Saccharomyces cerevisiae clinical isolates are important virulence proteins (IVP) (Hsu et al., 2015). A major conservative glucanosyltransglycosylase Bgl2 is present in Candida albicans and Saccharomyces cerevisiae cell walls (CW) and characterized by adhesive and amyloid-like properties (Jeng et al.,2005;Kalebina et al.,2008). It was shown that C.albicans with BGL2 deletion is less virulent than wild-type strain (Sarthy et al.,1997). It was recently demonstrated that lipid-associated microcompartments is the important part of CW for the localization of different proteins with functional activity (Vargas et al.,2015;Rekstina et al.,2019). Objectives of this investigation: to find out whether the difference in virulence of wt and bgl2Δ strains could be explained by the presence or absence of Bgl2 in the lipid-associated fraction of CW.