Abstract
Maintaining iron homeostasis is a necessity for almost all organisms. Microorganisms such as Escherichia coli possess several systems for iron acquisition and storage. In recent years further systems have been discovered. These systems comprise the first characterized bacterial ZIP transporter, ZupT. ZupT is a transporter with broad substrate specificity and beside iron and zinc ZupT also transports cobalt or probably other divalent metal cations. Another novel bacterial iron transporter, EfeU, was recently found in E. coli and Bacillus subtilis. These EfeU permeases are the first characterized bacterial members of the OFeT-family of iron transporters that are well studied in yeast and in other lower eukaryotes.
Enterobactin, the primary catecholate-type siderophore from E. coli and other bacteria, is secreted from the cell in a two-step mechanism, functionally connecting the major facilitator protein EntS and an efflux-complex comprising the outer membrane exit channel protein TolC. Our knowledge of iron-transport systems was extended by the identification and characterization of an iron-efflux transporter, FieF, from E. coli. FieF is a member of the largest subfamily of cation diffusion facilitators (CDF). CDF proteins were previously known to be involved in detoxification of divalent transition metal cations such as Zn(II) or Cd(II) but probably participate in efflux of ferrous iron as well.
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References
Anton A et al. (2004) Characteristics of zinc transport by two bacterial cation diffusion facilitators from Ralstonia metalliduransCH34 and Escherichia coli. J Bacteriol 186:7499–7507
Askwith C et al. (1994) The FET3 gene of S. cerevisiaeencodes a multicopper oxidase required for ferrous iron uptake. Cell 76:403–410
Askwith C, Kaplan J (1997) An oxidase-permease-based iron transport system in Schizosaccharomyces pombeand its expression in Saccharomyces cerevisiae. J Biol Chem 272:401–405
Bäumler AJ, Tsolis RM, van der Velden AW, Stojiljkovic I, Anic S, Heffron F (1996) Identification of a new iron regulated locus of Salmonella typhi. Gene 183:207–213
Bearden SW, Perry RD (1999) The Yfe system of Yersinia pestis transports iron and manganese and is required for full virulence of plague. Mol Microbiol 32:403–414
Binet R, Wandersman C (1996) Cloning of the Serratia marcescens hasFgene encoding the HasABC exporter outer membrane component: a TolC analogue. Mol Microbiol 22:265–273
Bleuel C et al. (2005) TolC is involved in enterobactin efflux across the outer membrane of E. coli. J Bacteriol 187:6701–6707
Braun V (2003) Iron uptake by Escherichia coli. Front Biosci 8:s1409–1421
Chao Y, Fu D (2004) Kinetic study of the antiport mechanism of an Escherichia colizinc transporter, ZitB. J Biol Chem 279:12043–12050
Coulton JW, Braun V (1979) Protein II influences ferrichrome-iron transport in Escherichia coliK12. J Gen Microbiol 110:211–220
de Lorenzo V, Bindereif A, Paw BH, Neilands JB (1986) Aerobactin biosynthesis and transport genes of plasmid ColV-K30 in Escherichia coli K-12. J Bacteriol 165:570–578
Eide D, Broderius M, Fett J, Guerinot ML (1996) A novel iron-regulated metal transporter from plants identified by functional expression in yeast. Proc Natl Acad Sci USA 93:5624–5628
Eide DJ (2004) The SLC39 family of metal ion transporters. Pflugers Arch 447:796–800
Furrer JL, Sanders DN, Hook-Barnard IG, McIntosh MA (2002) Export of the siderophore enterobactin in Escherichia coli: involvement of a 43 kDa membrane exporter. Mol Microbiol 44:1225–1234
Gaither LA, Eide DJ (2000) Functional expression of the human hZIP2 zinc transporter. J Biol Chem 275:5560–5564
Gaither LA, Eide DJ (2001) The human ZIP1 transporter mediates zinc uptake in human K562 erythroleukemia cells. J Biol Chem 276:22258–22264
Grass G (2006) Iron transport in Escherichia coli: All has not been said and done. Biometals 19:159–172
Grass G, Fan B, Rosen BP, Franke S, Nies DH, Rensing C (2001) ZitB (YbgR), a member of the cation diffusion facilitator family, is an additional zinc transporter in Escherichia coli. J Bacteriol 183:4664–4667
Grass G et al. (2005a) The metal permease ZupT from Escherichia coli is a transporter with a broad substrate spectrum. J Bacteriol 187:1604–1611
Grass G et al. (2005b) FieF (YiiP) from Escherichia colimediates decreased cellular accumulation of iron and relieves iron stress. Arch Microbiol 183:9–18
Grass G, Wong MD, Rosen BP, Smith RL, Rensing C (2002) ZupT is a Zn(II) uptake system in Escherichia coli. J Bacteriol 184:864–866
Grosse C, Scherer J, Koch D, Otto M, Taudte N, Grass G (2006) A new ferrous iron-uptake transporter, EfeU (YcdN), from Escherichia coli. Mol Microbiol 62:120–131
Grünberg K, Wawer C, Tebo BM, Schüler D (2001) A large gene cluster encoding several magnetosome proteins is conserved in different species of magnetotactic bacteria. Appl Environ Microbiol 67:4573–4582
Guerinot ML (2000) The ZIP family of metal transporters. Biochim Biophys Acta 1465:190–198
Guffanti AA, Wei Y, Rood SV, Krulwich TA (2002) An antiport mechanism for a member of the cation diffusion facilitator family: divalent cations efflux in exchange for K+ and H+. Mol Microbiol 45:145–153
Ha EM, Oh CT, Bae YS, Lee WJ (2005) A direct role for dual oxidase in Drosophilagut immunity. Science 310:847–850
Hantke K (1983) Identification of an iron uptake system specific for coprogen and rhodotorulic acid in Escherichia coli K12. Mol Gen Genet 191:301–306
Hantke K (1984) Cloning of the repressor protein gene of iron-regulated systems in Escherichia coli K12. Mol Gen Genet 197:337–341
Hantke K (1990) Dihydroxybenzoylserine–a siderophore for E. coli. FEMS Microbiol Lett 55:5–8
Hantke K (1997) Ferrous iron uptake by a magnesium transport system is toxic for Escherichia coliand Salmonella typhimurium. J Bacteriol 179:6201–6204
Heesemann J et al. (1993) Virulence of Yersinia enterocolitica is closely associated with siderophore production, expression of an iron-repressible outer membrane polypeptide of 65,000 Da and pesticin sensitivity. Mol Microbiol 8:397–408
Kammler M, Schön C, Hantke K (1993) Characterization of the ferrous iron uptake system of Escherichia coli. J Bacteriol 175:6212–6219
Kehres DG, Zaharik ML, Finlay BB, Maguire ME (2000) The NRAMP proteins of Salmonella typhimurium and Escherichia coliare selective manganese transporters involved in the response to reactive oxygen. Mol Microbiol 36:1085–1100
Koronakis V (2003) TolC–the bacterial exit duct for proteins and drugs. FEBS Lett 555:66–71
Korshunova YO, Eide D, Clark WG, Guerinot ML, Pakrasi HB (1999) The IRT1 protein from Arabidopsis thalianais a metal transporter with a broad substrate range. Plant Mol Biol 40:37–44
Kwon SJ, Petri R, DeBoer AL, Schmidt-Dannert C (2004) A high-throughput screen for porphyrin metal chelatases: application to the directed evolution of ferrochelatases for metalloporphyrin biosynthesis. Chembiochem 5:1069–1074
Lee SM et al. (2002) Functional analysis of the Escherichia colizinc transporter ZitB. FEMS Microbiol Lett 215:273–278
Li L, Kaplan J (1997) Characterization of two homologous yeast genes that encode mitochondrial iron transporters. J Biol Chem 272:28485–28493
Makui H, Roig E, Cole ST, Helmann JD, Gros P, Cellier MF (2000) Identification of the Escherichia coliK-12 Nramp orthologue (MntH) as a selective divalent metal ion transporter. Mol Microbiol 35:1065–1078
Marlovits TC, Haase W, Herrmann C, Aller SG, Unger VM (2002) The membrane protein FeoB contains an intramolecular G protein essential for Fe(II) uptake in bacteria. Proc Natl Acad Sci USA 99:16243–16248
McHugh JP et al. (2003) Global iron-dependent gene regulation in Escherichia coli. A new mechanism for iron homeostasis. J Biol Chem 278:29478–29486
Munkelt D, Grass G, Nies DH (2004) The chromosomally encoded cation diffusion facilitator proteins DmeF and FieF from Wautersia metallidurans CH34 are transporters of broad metal specificity. J Bacteriol 186:8036–8043
Ollinger J, Song K-B, Antelmann H, Hecker M, Helmann JD (2006) Role of the Fur regulon in iron transport in Bacillus subtilis. J Bacteriol 188:3664–3673
Outten CE, O'Halloran TV (2001) Femtomolar sensitivity of metalloregulatory proteins controlling zinc homeostasis. Science 292:2488–2492
Ouyang Z, Isaacson R (2006) Identification and characterization of a novel ABC iron transport system, fit, in Escherichia coli. Infect Immun 74:6949–6956
Papp KM, Maguire ME (2004) The CorA Mg2+ transporter does not transport Fe2+. J Bacteriol 186:7653–7658
Paulsen IT, Saier MH Jr (1997) A novel family of ubiquitous heavy metal ion transport proteins. J Membr Biol 156:99–103
Robey M, Cianciotto NP (2002) Legionella pneumophila feoAB promotes ferrous iron uptake and intracellular infection. Infect Immun 70:5659–5669
Sabri M, Leveille S, Dozois CM (2006) A SitABCD homologue from an avian pathogenic Escherichia coli strain mediates transport of iron and manganese and resistance to hydrogen peroxide. Microbiology 152:745–758
Saier MH Jr, Tran CV, Barabote RD (2006) TCDB: the Transporter Classification Database for membrane transport protein analyses and information. Nucleic Acids Res 34:D181–186
Saken E, Rakin A, Heesemann J (2000) Molecular characterization of a novel siderophore-independent iron transport system in Yersinia. Int J Med Microbiol 290:51–60
Stojiljkovic I, Cobeljic M, Hantke K (1993) Escherichia coli K-12 ferrous iron uptake mutants are impaired in their ability to colonize the mouse intestine. FEMS Microbiol Lett 108:111–115
Sturm A, Schierhorn A, Lindenstrauss U, Lilie H, Bruser T (2006) YcdB from Escherichia colireveals a novel class of Tat-dependently translocated hemoproteins. J Biol Chem 281:13972–13978
Torres AG, Payne SM (1997) Haem iron-transport system in enterohaemorrhagic Escherichia coliO157:H7. Mol Microbiol 23:825–833
Tsolis RM, Baumler AJ, Heffron F, Stojiljkovic I (1996) Contribution of TonB- and Feo-mediated iron uptake to growth of Salmonella typhimurium in the mouse. Infect Immun 64:4549–4556
Valdebenito M, Bister B, Reissbrodt R, Hantke K, Winkelmann G (2005) The detection of salmochelin and yersiniabactin in uropathogenic Escherichia colistrains by a novel hydrolysis-fluorescence-detection (HFD) method. Int J Med Microbiol 295:99–107
Valdebenito M, Crumbliss AL, Winkelmann G, Hantke K (2006) Environmental factors influence the production of enterobactin, salmochelin, aerobactin, and yersiniabactin in Escherichia colistrain Nissle 1917. Int J Med Microbiol 296:513–520
Velayudhan J et al. (2000) Iron acquisition and virulence in Helicobacter pylori: a major role for FeoB, a high-affinity ferrous iron transporter. Mol Microbiol 37:274–286
Wagegg W, Braun V (1981) Ferric citrate transport in Escherichia coli requires outer membrane receptor protein FecA. J Bacteriol 145:156–163
Wandersman C, Delepelaire P (2004) Bacterial iron sources: from siderophores to hemophores. Annu Rev Microbiol 58:611–647
Wei Y, Fu D (2005) Selective metal binding to a membrane-embedded aspartate in the Escherichia coli metal transporter YiiP (FieF). J Biol Chem 280:33716–33724
Wookey P, Rosenberg H (1978) Involvement of inner and outer membrane components in the transport of iron and in colicin B action in Escherichia coli. J Bacteriol 133:661–666
Zhao H, Eide D (1996a) The yeast ZRT1gene encodes the zinc transporter protein of a high-affinity uptake system induced by zinc limitation. Proc Natl Acad Sci USA 93:2454–2458
Zhao H, Eide D (1996b) The ZRT2 gene encodes the low affinity zinc transporter in Saccharomyces cerevisiae. J. Biol Chem 271:23203–23210
Zhou D, Hardt WD, Galan JE (1999) Salmonella typhimurium encodes a putative iron transport system within the centisome 63 pathogenicity island. Infect Immun 67:1974–1981
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Grass, G. (2007). New Transport Deals for Old Iron. In: Nies, D.H., Silver, S. (eds) Molecular Microbiology of Heavy Metals. Microbiology Monographs, vol 6. Springer, Berlin, Heidelberg. https://doi.org/10.1007/7171_2006_079
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DOI: https://doi.org/10.1007/7171_2006_079
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