A YEAST PROTEIN, HOMOLOGOUS TO THE PROTEOLIPID OF THE CHROMAFFIN GRANULE PROTON-ATPASE, IS IMPORTANT FOR CELL-GROWTH

被引:25
作者
APPERSON, M
JENSEN, RE
SUDA, K
WITTE, C
YAFFE, MP
机构
[1] JOHNS HOPKINS UNIV,SCH MED,DEPT CELL BIOL & ANAT,BALTIMORE,MD 21205
[2] UNIV BASEL,BIOCTR,CH-4056 BASEL,SWITZERLAND
关键词
D O I
10.1016/0006-291X(90)92359-8
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
We have characterized a gene, PPA1, adjacent to the yeast MAS2 gene. DNA sequence analysis of PPA1 predicts a hydrophobic protein of 23 kDa. This protein is homologous to the proteolipid of the bovine chromaffin granule proton ATPase and to the proteolipid of the yeast vacuolar proton ATPase. Gene disruption experiments indicate that the PPA1 protein is essential for viability in three unrelated yeast strains and important for optimal growth in a fourth strain. © 1990.
引用
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页码:574 / 579
页数:6
相关论文
共 22 条
[1]  
CANTLEY LC, 1981, CURR TOP BIOENERG, V11, P201
[2]  
DOOLITTLE RF, 1986, URFS ORFS
[3]   3-DIMENSIONAL STRUCTURE OF MEMBRANE AND SURFACE-PROTEINS [J].
EISENBERG, D .
ANNUAL REVIEW OF BIOCHEMISTRY, 1984, 53 :595-623
[4]   STRUCTURE AND FUNCTION OF VACUOLAR CLASS OF ATP-DRIVEN PROTON PUMPS [J].
FORGAC, M .
PHYSIOLOGICAL REVIEWS, 1989, 69 (03) :765-796
[5]   IMPORT OF PROTEINS INTO YEAST MITOCHONDRIA - THE NUCLEAR MAS2 GENE ENCODES A COMPONENT OF THE PROCESSING PROTEASE THAT IS HOMOLOGOUS TO THE MAS1-ENCODED SUBUNIT [J].
JENSEN, RE ;
YAFFE, MP .
EMBO JOURNAL, 1988, 7 (12) :3863-3871
[6]   RAPID AND SENSITIVE PROTEIN SIMILARITY SEARCHES [J].
LIPMAN, DJ ;
PEARSON, WR .
SCIENCE, 1985, 227 (4693) :1435-1441
[7]   CDNA SEQUENCE ENCODING THE 16-KDA PROTEOLIPID OF CHROMAFFIN GRANULES IMPLIES GENE DUPLICATION IN THE EVOLUTION OF H+-ATPASES [J].
MANDEL, M ;
MORIYAMA, Y ;
HULMES, JD ;
PAN, YCE ;
NELSON, H ;
NELSON, N .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1988, 85 (15) :5521-5524
[8]  
Maniatis T., 1982, MOL CLONING
[9]  
MESSING J, 1983, METHOD ENZYMOL, V101, P20
[10]   THE A-FACTOR PHEROMONE OF SACCHAROMYCES-CEREVISIAE IS ESSENTIAL FOR MATING [J].
MICHAELIS, S ;
HERSKOWITZ, I .
MOLECULAR AND CELLULAR BIOLOGY, 1988, 8 (03) :1309-1318