<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE root>
<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="other" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Russian Journal of Genetics</journal-id><journal-title-group><journal-title xml:lang="en">Russian Journal of Genetics</journal-title><trans-title-group xml:lang="ru"><trans-title>Генетика</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0016-6758</issn><issn publication-format="electronic">3034-5103</issn><publisher><publisher-name xml:lang="en">The Russian Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">667031</article-id><article-id pub-id-type="doi">10.31857/S0016675823120081</article-id><article-id pub-id-type="edn">QCMBHH</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>КРАТКИЕ &#13;
СООБЩЕНИЯ</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>КРАТКИЕ СООБЩЕНИЯ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">Polymorphism of Core and Symbiotically Specialized Genes in the Polytypic Species of Nodule Bacteria</article-title><trans-title-group xml:lang="ru"><trans-title>Полиморфизм коровых и симбиотически специализированных генов у политипических видов клубеньковых бактерий</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Provorov</surname><given-names>N. A.</given-names></name><name xml:lang="ru"><surname>Проворов</surname><given-names>Н. А.</given-names></name></name-alternatives><email>provorovnik@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kimeklis</surname><given-names>A. K.</given-names></name><name xml:lang="ru"><surname>Кимеклис</surname><given-names>А. К.</given-names></name></name-alternatives><email>provorovnik@yandex.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Karasev</surname><given-names>E. S.</given-names></name><name xml:lang="ru"><surname>Карасев</surname><given-names>Е. С.</given-names></name></name-alternatives><email>provorovnik@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Khosid</surname><given-names>S.</given-names></name><name xml:lang="ru"><surname>Хосид</surname><given-names>С.</given-names></name></name-alternatives><email>provorovnik@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Onishchuk</surname><given-names>O. P.</given-names></name><name xml:lang="ru"><surname>Онищук</surname><given-names>О. П.</given-names></name></name-alternatives><email>provorovnik@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kurchak</surname><given-names>O. N.</given-names></name><name xml:lang="ru"><surname>Курчак</surname><given-names>О. Н.</given-names></name></name-alternatives><email>provorovnik@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Andronov</surname><given-names>E. E.</given-names></name><name xml:lang="ru"><surname>Андронов</surname><given-names>Е. Е.</given-names></name></name-alternatives><email>provorovnik@yandex.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff3"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">All-Russia Research Institute of Agricultural Microbiology</institution></aff><aff><institution xml:lang="ru">Всероссийский научно-исследовательский институт сельскохозяйственной микробиологии</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Saint Petersburg State University</institution></aff><aff><institution xml:lang="ru">Санкт-Петербургский государственный университет</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Dokuchaev Soil Institute</institution></aff><aff><institution xml:lang="ru">Почвенный институт им. В.В. Докучаева</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2023-12-01" publication-format="electronic"><day>01</day><month>12</month><year>2023</year></pub-date><volume>59</volume><issue>12</issue><fpage>1457</fpage><lpage>1461</lpage><history><date date-type="received" iso-8601-date="2025-02-26"><day>26</day><month>02</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2023, Н.А. Проворов, А.К. Кимеклис, Е.С. Карасев, С. Хосид, О.П. Онищук, О.Н. Курчак, Е.Е. Андронов</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2023, Н.А. Проворов, А.К. Кимеклис, Е.С. Карасев, С. Хосид, О.П. Онищук, О.Н. Курчак, Е.Е. Андронов</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="en">Н.А. Проворов, А.К. Кимеклис, Е.С. Карасев, С. Хосид, О.П. Онищук, О.Н. Курчак, Е.Е. Андронов</copyright-holder><copyright-holder xml:lang="ru">Н.А. Проворов, А.К. Кимеклис, Е.С. Карасев, С. Хосид, О.П. Онищук, О.Н. Курчак, Е.Е. Андронов</copyright-holder></permissions><self-uri xlink:href="https://transsyst.ru/0016-6758/article/view/667031">https://transsyst.ru/0016-6758/article/view/667031</self-uri><abstract xml:lang="en"><p id="idm45257553321760">The polytypic species of nodule bacteria <italic>Rhizobium leguminosarum</italic> (includes biovars <italic>viciae</italic> and <italic>trifolii</italic>) and <italic>Neorhizobium galegae</italic> (biovars <italic>orientalis</italic> and <italic>officinalis</italic>) differ in the nucleotide polymorphism of housekeeping genes (<italic>hkg</italic>) and of symbiotically specialized genes (<italic>sym</italic>) that control the formation of N<sub>2</sub>-fixing nodules in leguminous plants. In <italic>R. leguminosarum</italic>, <italic>p</italic>-distance values for <italic>sym</italic> genes are higher than for <italic>hkg</italic> genes in strains from the same and from different biovars. In <italic>N. galegae</italic>, differences between biovars in <italic>sym</italic> genes are higher than in <italic>hkg</italic> genes while within biovars, polymorphism in <italic>sym</italic> genes is lower than in <italic>hkg</italic> genes. Coefficients of biovar differentiation for both groups of genes are higher in <italic>N. galegae</italic> than in <italic>R. leguminosarum</italic>, possibly reflecting the spatial isolation of <italic>N. galegae </italic>biovars. In these species of rhizobia, the phylogenetic congruence of <italic>sym</italic> and <italic>hkg</italic> genes is more pronounced in <italic>N. galegae </italic>than in <italic>R. leguminosarum</italic>. This difference indicates an active transfer of <italic>sym</italic> genes in <italic>R. leguminosarum</italic> populations possibly representing an important factor of the deep diversification for symbiotic traits in this rhizobia species.</p></abstract><trans-abstract xml:lang="ru"><p id="idm45257553320256">Политипические виды клубеньковых бактерий <italic>Rhizobium leguminosarum</italic> (включает биовары <italic>viciae</italic> и <italic>trifolii</italic>) и <italic>Neorhizobium galegae</italic> (биовары <italic>orientalis</italic> и <italic>officinalis</italic>) различаются по нуклеотидному полиморфизму генов “домашнего хозяйства” (<italic>hkg</italic>) и симбиотически специализированных генов (<italic>sym</italic>), контролирующих образование N<sub>2</sub>-фиксирующих клубеньков у бобовых растений. У <italic>R. leguminosarum</italic> величины <italic>p</italic>-distance по <italic>sym</italic>-генам выше, чем по <italic>hkg</italic>-генам у штаммов, относящихся как к одному, так и к разным биоварам. У <italic>N. galegae</italic> различия между биоварами по <italic>sym</italic>-генам выше, чем по <italic>hkg</italic>-генам, однако у штаммов одного биовара полиморфизм <italic>sym</italic>-генов ниже, чем <italic>hkg</italic>-генов. Коэффициенты дифференциации биоваров по обеим группам генов выше у <italic>N. galegae</italic>, чем у <italic>R. leguminosarum</italic>, что может быть связано с пространственной изоляцией биоваров <italic>N. galegae</italic>. У данного вида ризобий конгруэнтность (сходство) филогений <italic>sym</italic>- и <italic>hkg</italic>-генов более выражена, чем у <italic>R. leguminosarum</italic>. Это указывает на активный перенос <italic>sym</italic>-генов в популяциях <italic>R. leguminosarum</italic>, который может быть важным фактором глубокой диверсификации этого вида ризобий по признакам симбиоза.</p></trans-abstract><kwd-group xml:lang="en"><kwd>nodule bacteria (rhizobia)</kwd><kwd>nucleotide polymorphism</kwd><kwd>evolution of symbiosis</kwd><kwd><italic>Rhizobium leguminosarum</italic></kwd><kwd><italic>Neorhizobium galegae</italic></kwd><kwd>phylogenetic congruence and transfer of genes.</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>клубеньковые бактерии (ризобии)</kwd><kwd>нуклеотидный полиморфизм</kwd><kwd>эволюция симбиоза</kwd><kwd><italic>Rhizobium leguminosarum</italic></kwd><kwd><italic>Neorhizobium galegae</italic></kwd><kwd>конгруэнтность филогений и перенос генов.</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Young J.P., Crossman L.C., Johnston A.W.B. et al. The genome of Rhizobium leguminosarum has recognizable core and accessory components // Genome Biol. 2006. V. 7. https://doi.org/10.1186/gb-2006-7-4-r34</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Provorov N.A., Andronov E.E., Kimeklis A.K. et al. Microevolution, speciation and macroevolution in rhizobia: Genomic mechanisms and selective patterns // Front. Plant Sci. 2022. V. 13. https://doi.org/10.3389/fpls.2022.1026943</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Rogel M.A., Ormeño-Orrillo E., Martinez-Romero E. Symbiovars in rhizobia reflect bacterial adaptation to legumes // Syst. Appl. Microbiol. 2011. V. 34. № 2. P. 96–104. https://doi.org/10.1016/j.syapm.2010.11.015</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>Карасев Е.С., Андронов Е.Е., Аксенова Т.С. и др. Эволюция ризобий козлятника (Neorhizobium galegae): анализ полиморфизма генов фиксации азота и развития клубеньков // Генетика. 2019. Т. 55. № 2. С. 234–238. https://doi.org/10.1134/S0016675819020085</mixed-citation></ref><ref id="B5"><label>5.</label><mixed-citation>Кимеклис А.К., Кузнецова И.Г., Сазанова А.Л. и др. Дивергентная эволюция симбиотических бактерий: ризобии реликтового бобового Vavilovia formosa формируют обособленную группу в пределах вида Rhizobium leguminosarum bv. viciae // Генетика. 2018. Т. 54. № 7. С. 851–855. https://doi.org/10.1134/S0016675818070068</mixed-citation></ref><ref id="B6"><label>6.</label><mixed-citation>Kimeklis A., Chirak E., Kuznetsova I. et al. Rhizobia isolated from the relict legume Vavilovia formosa represent a genetically specific group within Rhizobium leguminosarum biovar viciae // Genes. 2019. V. 10. https://doi.org/10.3390/genes10120991</mixed-citation></ref><ref id="B7"><label>7.</label><mixed-citation>Saitou N., Nei M. The Neighbor-joining method: A new method for reconstructing phylogenetic trees // Mol. Biol. Evol. 1987. V. 4. № 4. P. 406–425. https://doi.org/10.1093/oxfordjournals.molbev.a040454</mixed-citation></ref><ref id="B8"><label>8.</label><mixed-citation>Nei M., Kumar S. Molecular Evolution and Phylogenetics. N. Y.: Oxford Univ. Press, 2000. 248 p.</mixed-citation></ref><ref id="B9"><label>9.</label><mixed-citation>Felsenstein J. Confidence limits on phylogenies: An approach using the bootstrap // Evolution. 1985. V. 39. № 4. P. 783–791. https://doi.org/10.1111/j.1558-5646.1985.tb00420</mixed-citation></ref><ref id="B10"><label>10.</label><mixed-citation>Kumar S., Stecher G., Li M. et al. MEGA X: Molecular evolutionary genetics analysis across computing platforms // Mol. Biol. Evol. 2018. V. 35. № 6. P. 1547–1549. https://doi.org/10.1093/molbev/msy096</mixed-citation></ref><ref id="B11"><label>11.</label><mixed-citation>Letunic I., Bork P. Interactive tree of life (iTOL) v5: An online tool for phylogenetic tree display and annotation // Nucl. Ac. Res. 2021. V. 47(W1). https://doi.org/10.1093/nar/gkz239</mixed-citation></ref><ref id="B12"><label>12.</label><mixed-citation>Verity R., Nichols R. What is genetic differentiation, and how should we measure it – GST, D, neither or both? // Mol. Ecol. 2014. V. 23. № 17. P. 4216–4225. https://doi.org/10.1111/mec.12856</mixed-citation></ref><ref id="B13"><label>13.</label><mixed-citation>Österman J., Marsh J., Laine P.K. et al. Genome sequencing of two Neorhizobium galegae strains reveals a noe T gene responsible for the unusual acetylation of the nodulation factors // BMC Genomics. 2014. V. 15. № 1. https://doi.org/10.1186/1471-2164-15-500</mixed-citation></ref><ref id="B14"><label>14.</label><mixed-citation>Andronov E., Terefework Z., Roumiantseva M. et al. Symbiotic and genetic diversity of Rhizobium galegae isolates collected from the Galega orientalis gene center in the Caucasus // Appl. Environ. Microbiol. 2003. V. 69. № 2. P. 1067–1074.</mixed-citation></ref><ref id="B15"><label>15.</label><mixed-citation>Beringer J.E., Brewin N.J., Johnston A.W.B. The genetic analysis of Rhizobium in relation to symbiotic nitrogen fixation // Heredity. 1980. V. 45. № 2. P. 161–186.</mixed-citation></ref></ref-list></back></article>
