Abstract
We present here the structure of a minicircle population based on transcriptome sequencing of Leptomonas pyrrhocoris. We show that minicircle DNA molecules are dimeric. As in dixenous species, the entire molecule of minicircle DNA is transcribed. This is the first minicircle transcriptome of monoxenous trypanosomatid species determined using NGS technology.
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Abbreviations
- CR:
-
conservative region
- CSB:
-
conserved sequence block
- gRNA:
-
guide RNA
- kp:
-
kinetoplast
- kpDNA:
-
kinetoplast DNA
- kpRNA:
-
kinetoplast RNA
- mt:
-
mitochondrial
- NGS:
-
next generation sequencing
References
Yurchenko, V. Y., and Kolesnikov, A. A. (2001) Minicircular kinetoplast DNA of Trypanosomatidae, Mol. Biol. (Moscow), 35, 3–13.
Lukes, J., Hashimi, H., and Zikova, A. (2005) Unexplained complexity of the mitochondrial genome and transcriptome in kinetoplastid flagellates, Curr. Genet., 48, 277–299.
Simpson, L., Douglass, S. M., Lake, J. A., Pellegrini, M., and Li, F. (2015) Comparison of the mitochondrial genomes and steady state transcriptomes of two strains of the trypanosomatid parasite, Leishmania tarentolae, PLoS Negl. Trop. Dis., 7, e0003841.
Koslovsky, D., Sun, Y., Hindenach, J., Theisen, T., and Lucas, J. (2014) The insectphase gRNA transcriptome in Trypanosoma brucei, Nucleic Acids Res., 42, 1873–1886.
Maslov, D. A., Entelis, N. S., Kolesnikov, A. A., and Zaitseva, G. N. (1982) Kinetoplast DNA from Crithidia oncopelti. Restriction mapping of maxicircle DNA, Bioorg. Khim., 8, 676–685.
Pelletier, M., Read, L. K., and Afasizev, R. (2007) Isolation of RNA binding proteins involved in insertion/deletion editing, Methods Enzymol., 424, 75–105.
Flegontov, P., Butenko, A., Firsov, S., Kraeva, N., Elias, M., Field, M. C., Filatov, D., Flegontova, O., Gerasimov, E. S., Hlavacova, J., Ishemgulova, A., Jackson, A. P., Kelly, S., Kostygov, A. Y., Logacheva, M. D., Maslov, D. A., Operdoes, F. R., O’Reilly, A., Sadlova, J., Sevcikova, T., Venkatesh, D., Vlcek, C., Volf, P., Votypka, J., Zahonova, K., Yurchenko, V., and Lukes, J. (2016) Genome of Leptomonas pyrrhocoris: a highquality reference for monoxenous trypanosomatids and new insights into evolution of Leishmania, Sci. Rep., 6.
Sugisaki, H., and Ray, D. S. (1987) DNA sequence of Crithidia fasciculate kinetoplast minicircles, Mol. Biochem. Parasitol., 23, 253–263.
Yurchenko, V. Y., Kolesnikov, A. A., and Lukes, J. (2000) Phylogenetic analysis of Trypanosomatina (Protozoa: Kinetoplastida) based on minicircle conserved regions, Folia Parasitol., 47, 1–5.
Baron, L. I., Yurchenko, V. Y., and Kolesnikov, A. A. (1995) Structure of minicircular kinetoplast DNA from trypanosome, a parasite of the river shark, Mol. Biol. (Moscow), 29, 1341–1348.
Fu, G., Lambson, B., and Barker, D. (1999) Characterization of kinetoplast DNA minicircles from Herpetomonas samuelpessoai, FEMS Microbiol. Lett., 172, 65–71.
Singh, N., and Rastogi, A. K. (1999) Kinetoplast DNA minicircles of Leishmania donovani express a protein product, Biochim. Biophis. Acta, 1444, 263–268.
Savill, N. J., and Higgs, P. G. (2000) Redundant and nonfunctional guide RNA genes in Trypanosoma brucei are a consequence of multiple genes per minicircle, Gene, 256, 245–252.
Kostygov, A. Yu., Grybchuk-Ieremenko, A., Malysheva, M. N., Frolov, A. O., and Yurchenko, V. (2014) Molecular revision of the genus Wallaceina, Protist, 165, 594–604.
Gerasimov, E. S., Efimova, N. S., and Kolesnikov, A. A. (2012) Three patterns of trypanosomatid cryptogene structural organization, Mol. Biol. (Moscow), 46, 612–621.
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Original Russian Text © E. S. Gerasimov, A. A. Gasparyan, I. A. Litus, M. D. Logacheva, A. A. Kolesnikov, 2017, published in Biokhimiya, 2017, Vol. 82, No. 5, pp. 768-775.
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Gerasimov, E.S., Gasparyan, A.A., Litus, I.A. et al. Minicircle kinetoplast genome of insect trypanosomatid Leptomonas pyrrhocoris . Biochemistry Moscow 82, 572–578 (2017). https://doi.org/10.1134/S0006297917050054
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DOI: https://doi.org/10.1134/S0006297917050054