REVISION OF THE OLIGOSACCHARIDE STRUCTURES OF YEAST CARBOXYPEPTIDASE-Y

被引:70
作者
BALLOU, L [1 ]
HERNANDEZ, LM [1 ]
ALVARADO, E [1 ]
BALLOU, CE [1 ]
机构
[1] UNIV CALIF BERKELEY, DEPT BIOCHEM, BERKELEY, CA 94720 USA
关键词
D O I
10.1073/pnas.87.9.3368
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The N-linked oligosaccharides from baker's yeast carboxypeptidase Y were analyzed by 1H NMR and specific mannosidase digestion and found to be identical to those from the Saccharomyces cerevisiae mnn9 mutant bulk mannoprotein. The results support the view that the mnn mutants make oligosaccharides that are a true reflection of the normal biosynthetic pathway and confirm that a recently revised yeast oligosaccharide structure is applicable to wild-type mannoproteins.
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页码:3368 / 3372
页数:5
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