ZupT is a Zn(II) uptake system in Escherichia coli

被引:143
作者
Grass, G
Wong, MD
Rosen, BP
Smith, RL
Rensing, C
机构
[1] Univ Arizona, Dept Soil Water & Environm Sci, Tucson, AZ 85721 USA
[2] Wayne State Univ, Dept Biochem & Mol Biol, Detroit, MI 48201 USA
[3] Univ Texas, Dept Biol, Arlington, TX 76019 USA
关键词
D O I
10.1128/JB.184.3.864-866.2002
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Escherichia coli zupT (ygiE), encoding a ZIP family member, mediated zinc uptake. Growth of cells disrupted in both zupT and the znuABC operon was inhibited by EDTA at a much lower concentration than a single mutant or the wild type. Cells expressing ZupT from a plasmid exhibited increased uptake of Zn-65(2+).
引用
收藏
页码:864 / 866
页数:3
相关论文
共 19 条
[1]   Inventory of the superfamily of P-type ion pumps in Arabidopsis [J].
Axelsen, KB ;
Palmgren, MG .
PLANT PHYSIOLOGY, 2001, 126 (02) :696-706
[2]   Evidence for the transport of zinc(II) ions via the Pit inorganic phosphate transport system in Escherichia coli [J].
Beard, SJ ;
Hashim, R ;
Wu, GH ;
Binet, MRB ;
Hughes, MN ;
Poole, RK .
FEMS MICROBIOLOGY LETTERS, 2000, 184 (02) :231-235
[3]   Zinc(II) tolerance in Escherichia coli K-12: evidence that the zntA gene (o732) encodes a cation transport ATPase [J].
Beard, SJ ;
Hashim, R ;
MembrilloHernandez, J ;
Hughes, MN ;
Poole, RK .
MOLECULAR MICROBIOLOGY, 1997, 25 (05) :883-891
[4]   One-step inactivation of chromosomal genes in Escherichia coli K-12 using PCR products [J].
Datsenko, KA ;
Wanner, BL .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2000, 97 (12) :6640-6645
[5]   The molecular biology of metal ion transport in Saccharomyces cerevisiae [J].
Eide, DJ .
ANNUAL REVIEW OF NUTRITION, 1998, 18 :441-469
[6]   Eukaryotic zinc transporters and their regulation [J].
Gaither, LA ;
Eide, DJ .
BIOMETALS, 2001, 14 (3-4) :251-270
[7]   ZitB (YbgR), a member of the cation diffusion facilitator family, is an additional zinc transporter in Escherichia coli [J].
Grass, G ;
Fan, B ;
Rosen, BP ;
Franke, S ;
Nies, DH ;
Rensing, C .
JOURNAL OF BACTERIOLOGY, 2001, 183 (15) :4664-4667
[8]   Identification of a family of zinc transporter genes from Arabidopsis that respond to zinc deficiency [J].
Grotz, N ;
Fox, T ;
Connolly, E ;
Park, W ;
Guerinot, ML ;
Eide, D .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1998, 95 (12) :7220-7224
[9]   The ZIP family of metal transporters [J].
Guerinot, ML .
BIOCHIMICA ET BIOPHYSICA ACTA-BIOMEMBRANES, 2000, 1465 (1-2) :190-198
[10]   Molecular archaeology of the Escherichia coli genome [J].
Lawrence, JG ;
Ochman, H .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1998, 95 (16) :9413-9417