CHROMOSOMAL MUTANTS OF SACCHAROMYCES-CEREVISIAE AFFECTING CELL-WALL BINDING-SITE FOR KILLER FACTOR

被引:76
|
作者
ALAIDROOS, K [1 ]
BUSSEY, H [1 ]
机构
[1] MCGILL UNIV, DEPT BIOL, MONTREAL H3A 1B1, QUEBEC, CANADA
关键词
D O I
10.1139/m78-041
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Fifty-two killer, factor-resistant, nuclear mutants were isolated from sensitive strains of yeast and assorted into 3 functional groups. All but 1 mutant owed their resistance to an alteration in the cell wall binding site for killer. In several mutant strains, an alteration at the site of killer binding was associated with a change in the susceptibility of the cell wall to degradation by glusulase. The killer-binding site was inactivated by periodate but not by pronase treatment. The nature of the site is discussed.
引用
收藏
页码:228 / 237
页数:10
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