A NOVEL P-TYPE ATPASE FROM YEAST INVOLVED IN SODIUM-TRANSPORT

被引:322
作者
HARO, R
GARCIADEBLAS, B
RODRIGUEZNAVARRO, A
机构
[1] Departamento de Microbiologia, Escuela Técnica Superior de Ingenieros Agrónomos
关键词
SODIUM PUMP; SODIUM ATPASE; SODIUM EFFLUX; LITHIUM EFFLUX; SACCHAROMYCES-CEREVISIAE;
D O I
10.1016/0014-5793(91)81280-L
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
The gene ENA1 was cloned by its ability to complement the Li+ sensitivity of a low Li+-efflux strain. The nucleotide sequence of the cloned DNA fragment showed that there are two almost identical genes in tandem, and predicts that they encode P-ATPases. Disruption of both genes originated a strain defective in Na+ and Li+ effluxes, and sensitive to Na+, to Li+ and to alkaline pH. By transformation with ENA1 the defective effluxes and tolerances were repaired.
引用
收藏
页码:189 / 191
页数:3
相关论文
共 16 条
[1]  
BROACH JR, 1979, GENE, V8, P121, DOI 10.1016/0378-1119(79)90012-X
[2]   PUMP-LEAK SODIUM FLUXES IN LOW SALT CORN ROOTS [J].
CHEESEMAN, JM .
JOURNAL OF MEMBRANE BIOLOGY, 1982, 70 (02) :157-164
[3]  
EDDY AA, 1985, ADV MICROB PHYSL, V23, P1
[4]  
GRISTEIN S, 1988, NA PLUS H PLUS EXCHA
[5]  
Guthrie C, 1991, METHODS ENZYMOL, V194
[6]  
ORTEGA MG, 1986, Z NATURFORSCH C, V40, P721
[7]   ENERGY-SOURCE FOR LITHIUM EFFLUX IN YEAST [J].
RODRIGUEZNAVARRO, A ;
SANCHO, ED ;
PEREZLLOVERES, C .
BIOCHIMICA ET BIOPHYSICA ACTA, 1981, 640 (01) :352-358
[8]  
RODRIGUEZNAVARRO A, 1984, J BACTERIOL, V159, P940
[9]   THE YEAST SECRETORY PATHWAY IS PERTURBED BY MUTATIONS IN PMR1, A MEMBER OF A CA-2+ ATPASE FAMILY [J].
RUDOLPH, HK ;
ANTEBI, A ;
FINK, GR ;
BUCKLEY, CM ;
DORMAN, TE ;
LEVITRE, J ;
DAVIDOW, LS ;
MAO, J ;
MOIR, DT .
CELL, 1989, 58 (01) :133-145
[10]  
Sambrook J., 1989, MOL CLONING LAB MANU