Synopsis
Mobile DNA elements contain sequences that enable them to physically move within or between different DNA molecules in a cell. These elements are ubiquitous in nature and are found throughout each of the three domains of life and can be found in many ectopic DNA molecules, such as viral genomes and plasmids. They can perform a variety of functions for a host organism and mobilize genetic information from one host to another. There are three major strategies that are adopted by these elements to mobilize, which include transposition, conservative site-specific recombination, and target-primed reverse transcription. Mobilization of genetic elements is typically a highly regulated process and can have some important consequences or perform vital functions for organisms.
Introduction
All organisms depend on faithful reproduction of their genetic material for their continued survival. However, in this section we will consider mobile genetic elements, segments of DNA that challenge...
References
Aziz RK, Breitbart M, Edwards RA (2010) Transposases are the most abundant, most ubiquitous genes in nature. Nucleic Acids Res 38:4207–4217
Barrangou R (2013) CRISPR-Cas systems and RNA-guided interference. Wiley Interdiscip Rev RNA 4:267–278
Callinan PA, Batzer MA (2006) Retrotransposable elements and human disease. Genome Dyn 1:104–115
Cambray G, Guerout AM, Mazel D (2010) Integrons. Annu Rev Genet 44:141–166
Cordaux R, Batzer MA (2009) The impact of retrotransposons on human genome evolution. Nat Rev Genet 10:691–703
Craig NL (1997) Target site selection in transposition. Annu Rev Biochem 66:437–474
Craig NL (2002) Mobile DNA II. ASM Press, Washington, DC
Curcio MJ, Derbyshire KM (2003) The outs and ins of transposition: from mu to kangaroo. Nat Rev Mol Cell Biol 4:865–877
Derbyshire KM, Grindley ND (1986) Replicative and conservative transposition in bacteria. Cell 47:325–327
Dyda F, Chandler M, Hickman AB (2012) The emerging diversity of transpososome architectures. Q Rev Biophys 45:493–521
Feschotte C, Jiang N, Wessler SR (2002) Plant transposable elements: where genetics meets genomics. Nat Rev Genet 3:329–341
Gregory JA, Becker EC, Jung J, Tuwatananurak I, Pogliano K (2010) Transposon assisted gene insertion technology (TAGIT): a tool for generating fluorescent fusion proteins. PLoS One 5:e8731
Grindley ND, Whiteson KL, Rice PA (2006) Mechanisms of site-specific recombination. Annu Rev Biochem 75:567–605
Hickman AB, Li Y, Mathew SV, May EW, Craig NL, Dyda F (2000) Unexpected structural diversity in DNA recombination: the restriction endonuclease connection. Mol Cell 5:1025–1034
Kazazian HH Jr (2004) Mobile elements: drivers of genome evolution. Science 303:1626–1632
Lambowitz AM, Zimmerly S (2004) Mobile group II introns. Annu Rev Genet 38:1–35
May EW, Craig NL (1996) Switching from cut-and-paste to replicative Tn7 transposition. Science 272:401–404
McClintock B (1950) The origin and behavior of mutable loci in maize. Proc Natl Acad Sci USA 36:344–355
Nagy Z, Chandler M (2004) Regulation of transposition in bacteria. Res Microbiol 155:387–398
Parks AR, Peters JE (2009) Tn7 elements: engendering diversity from chromosomes to episomes. Plasmid 61:1–14
Peters JE, Craig NL (2001) Tn7: smarter than we thought. Nat Rev Mol Cell Biol 2:806–814
Plikaytis BB, Crawford JT, Shinnick TM (1998) IS1549 from Mycobacterium smegmatis forms long direct repeats upon insertion. J Bacteriol 180:1037–1043
Siguier P, Gourbeyre E, Chandler M (2014) Bacterial insertion sequences: their genomic impact and diversity. FEMS Microbiol Rev doi:10.1111/1574-6976.12067. [Epub ahead of print]
Slotkin RK, Vaughn M, Borges F, Tanurdzic M, Becker JD, Feijo JA, Martienssen RA (2009) Epigenetic reprogramming and small RNA silencing of transposable elements in pollen. Cell 136:461–472
Tropp BE (2012) Molecular biology: genes to proteins, 4th edn. Jones & Bartlett Learning, Sudbury
Turlan C, Chandler M (2000) Playing second fiddle: second-strand processing and liberation of transposable elements from donor DNA. Trends Microbiol 8:268–274
VandenDriessche T, Ivics Z, Izsvak Z, Chuah MK (2009) Emerging potential of transposons for gene therapy and generation of induced pluripotent stem cells. Blood 114:1461–1468
Wu X, Burgess SM (2004) Integration target site selection for retroviruses and transposable elements. Cell Mol Life Sci 61:2588–2596
Zhou L, Mitra R, Atkinson PW, Hickman AB, Dyda F, Craig NL (2004) Transposition of hAT elements links transposable elements and V(D)J recombination. Nature 432:995–1001
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Parks, A.R., Peters, J.E. (2014). Mobile DNA: Mechanisms, Utility, and Consequences. In: Bell, E. (eds) Molecular Life Sciences. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-6436-5_157-1
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DOI: https://doi.org/10.1007/978-1-4614-6436-5_157-1
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