Abstract
The most paradigmatic examples of molecular evolution under positive selection involve genes related to the immune system. Recently, different chloroplastic factors have been shown to be important for plant defenses, among them, the α- and β-subunits of the ATP synthase. The β-subunit has been reported to interact with several viral proteins while both proteins have been implicated with sensitivity to tentoxin, a phytotoxin produced by the widespread fungus Alternaria alternata. Given the relation of both protein to virulence factors, we studied whether these proteins are evolving under positive selection. To this end, we used the dN/dS ratio to examine possible sites under positive selection in several Angiosperm clades. After examining 79 plant genera and 1232 species, we found three times more sites under pervasive diversifying selection in the N-terminal region of the β-subunit compared to the α-subunit, supporting previous results which identified this region as responsible for interacting with viral proteins. Moreover, we found the site 83 of β-subunit under positive selection in several plant genera, a site clearly related to the sensitivity to tentoxin according to biochemistry assays, which possibly reflects the selective pressure of the non-host specific tentoxin across various Angiosperm clades.
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References
Akhtar KP, Saleem MY, Asghar M, Haq MA (2004) New report of Alternaria alternaria causing leaf blight of tomato in Pakistan. Plant Pathol 53:816
Ashkenazy H, Abadi S, Martz E, Chay O, Mayrose I, Pupko T, Ben-Tal N (2016) ConSurf 2016: an improved methodology to estimate and visualize evolutionary conservation in macromolecules. Nucleic Acids Res 44:W344–W350
Ashkenazy H, Erez E, Martz E, Pupko T, Ben-Tal N (2010) ConSurf 2010: calculating evolutionary conservation in sequence and structure of proteins and nucleic acids. Nucleic Acids Res 38:529–533
Avni A, Anderson JD, Holland N, Rochaix JD, Gromet-Elhanan Z, Edelman M (1992) Tentoxin sensitivity of chloroplasts determined by Codon 83 of β subunit of proton-ATPase. Science (80-) 257:1245–1247
Celniker G, Nimrod G, Ashkenazy H, Glaser F, Martz E, Mayrose I, Pupko T, Ben-Tal N (2013) ConSurf: using evolutionary data to raise testable hypotheses about protein function. Isr J Chem 53:199–206
D’Anatro A, Giorello F, Feijoo M, Lessa EP (2017) Testing for the occurrence of selective episodes during the divergence of otophysan fishes: insights from mitogenomics. J Mol Evol 84:162–173
Daugherty MD, Malik HS (2012) Rules of engagement: molecular insights from host-virus arms races. Annu Rev Genet 46:677–700
Durbin RD, Uchytil TF (1977) A survey of plant insensitivity to tentoxin. Phytopathology 77:602
Edgar RC (2004a) MUSCLE: multiple sequence alignment with high accuracy and high throughput. Nucleic Acids Res 32:1792–1797
Edgar RC (2004b) MUSCLE: a multiple sequence alignment method with reduced time and space complexity. BMC Bioinformatics 5:1–19
Fan WB, Wu Y, Yang J, Shahzad K, Li ZH (2018) Comparative chloroplast genomics of dipsacales species: Insights into sequence variation, adaptive evolution, and phylogenetic relationships. Front Plant Sci 9:1–13
Gellért Á, Pósa T, Fábián A, Szabó L, Bóka K, Forró B, Salánki K, Drahos L, Tóth E, Juhász A, Balázs E (2018) A single point mutation on the cucumber mosaic virus surface induces an unexpected and strong interaction with the F1 complex of the ATP synthase in Nicotiana clevelandii plants. Virus Res 251:47–55
Gharib WH, Robinson-Rechavi M (2013) The branch-site test of positive selection is surprisingly robust but lacks power under synonymous substitution saturation and variation in GC. Mol Biol Evol 30:1675–1686
Glaser F, Pupko T, Paz I, Bell RE, Bechor-Shental D, Martz E, Ben-Tal N (2003) ConSurf: Identification of functional regions in proteins by surface-mapping of phylogenetic information. Bioinformatics 19:163–164
González-Díaz JG, García-Velasco R, Camacho-Cerón G, Nieto-Ángel D (2011) CANKER IN Salix bonplandiana KUNTH TWIGS CAUSED BY Alternaria tenuissima (KUNZE EX PERS.) WILTSHIRE. Agrociencia 45:75–86
Groth G (2002) Structure of spinach chloroplast F1-ATPase complexed with the phytopathogenic inhibitor tentoxin. Proc Natl Acad Sci USA 99:3464–3468
Groth G, Pohl E (2001) The structure of the chloroplast F1-ATPase at 3.2 Å resolution. J Biol Chem 276:1345–1352
Group TAP, Chase MW, Christenhusz MJM, Fay MF, Byng JW, Judd WS, Soltis DE, Mabberley DJ, Sennikov AN, Soltis PS, Stevens PF (2016) An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG IV. Bot J Linn Soc 181:1–20
Hermida-Carrera C, Fares MA, Fernández Á, Gil-Pelegrín E, Kapralov MV, Mir A, Molins A, Peguero-Pina JJ, Rocha J, Sancho-Knapik D, Galmés J (2017) Positively selected amino acid replacements within the RuBisCO enzyme of oak trees are associated with ecological adaptations. PLoS ONE 12:1–21
Hosseinnia A, Mohammadi A (2018) Investigating the pathogenicity of Alternaria alternata on Lonicera japonica. Azarian J Agric 5:44–48
Jones JDG, Dangl JL (2006) The plant immune system. Nature 444:323–329
Kalyaanamoorthy S, Minh BQ, Wong TKF, Von HA, Jermiin LS (2017) ModelFinder: fast model selection for accurate phylogenetic estimates. Nat Methods 14:587–589
Kapralov MV, Filatov DA (2007) Widespread positive selection in the photosynthetic Rubisco enzyme. BMC Evol Biol 7:1–10
Kosakovsky Pond SL, Frost SDW (2005) Datamonkey: rapid detection of selective pressure on individual sites of codon alignments. Bioinformatics 21:2531–2533
Kosakovsky Pond SL, Frost SDW, Muse SV (2005) HyPhy: hypothesis testing using phylogenies. Bioinformatics 21:676–679
Kretschmer M, Damoo D, Djamei A, Kronstad J (2020) Chloroplasts and plant immunity: Where are the fungal effectors? Pathogens 9:1–16
Landau M, Mayrose I, Rosenberg Y, Glaser F, Martz E, Pupko T, Ben-Tal N (2005) ConSurf 2005: the projection of evolutionary conservation scores of residues on protein structures. Nucleic Acids Res 33:299–302
Larsson A (2014) AliView: a fast and lightweight alignment viewer and editor for large datasets. Bioinformatics 30:3276–3278
Leyva JA, Bianchet MA, Amzel LM (2003) Understanding ATP synthesis: structure and mechanism of the F1-ATPase (review). Mol Membr Biol 20:27–33
Liu ML, Fan WB, Wang N, Bin DP, Zhang TT, Yue M, Li ZH (2018) Evolutionary analysis of plastid genomes of seven lonicera L. species: Implications for sequence divergence and phylogenetic relationships. Int J Mol Sci 19:1–17
Meena M, Gupta SK, Swapnil P, Zehra A, Dubey MK, Upadhyay RS (2017) Alternaria toxins: potential virulence factors and genes related to pathogenesis. Front Microbiol 8:1451
Mirzwa-Mróz E, Kukula W, Frydrych I, Wit M, Wakulińsk W (2018) First report of Alternaria black spot caused by Alternaria Alternata on blue honeysuckle in Poland. Plant Dis 102:820
Murrell B, Moola S, Mabona A, Weighill T, Sheward D, Kosakovsky Pond SL, Scheffler K (2013) FUBAR: a fast, unconstrained bayesian AppRoximation for inferring selection. Mol Biol Evol 30:1196–1205
Murrell B, Wertheim JO, Moola S, Weighill T, Scheffler K, Kosakovsky Pond SL (2012) Detecting individual sites subject to episodic diversifying selection. PLoS Genet 8:e1002764
Nguyen LT, Schmidt HA, Von HA, Minh BQ (2015) IQ-TREE: a fast and effective stochastic algorithm for estimating maximum-likelihood phylogenies. Mol Biol Evol 32:268–274
Oka K, Okubo A, Kodama M, Otani H (2006) Detoxification of α-tomatine by tomato pathogens Alternaria alternata tomato pathotype and Corynespora cassiicola and its role in infection. J Gen Plant Pathol 72:152–158
Qian J, Liu Y, Ma C, Chao N, Chen Q, Zhang Y, Luo Y, Cai D, Wu Y (2019) Positive selection of squalene synthase in Cucurbitaceae plants. Int J Genomics 2019:5913491
Ranwez V, Harispe S, Delsuc F, Douzery EJP (2011) MACSE: multiple alignment of coding sequences accounting for frameshifts and stop codons. PLoS ONE 6:e22594
Self RL, Zarko ML (1975) Control of Alternaria alternata on red maple (Acer palmatum). Proc SNA Res Conf Annu Rep South Nurserymen’s Assoc 20:57–58
Seo EY, Nam J, Kim HS, Park YH, Hong SM, Lakshman D, Bae H, Hammond J, Lim HS (2014) Selective Interaction between chloroplast β-ATPase and TGB1L88 retards severe symptoms caused by Alternanthera mosaic virus infection. Plant Pathol J 30:58–67
Serrano I, Audran C, Rivas S (2016) Chloroplasts at work during plant innate immunity. J Exp Bot 67:3845–3854
Shao-hua W, You-wei C, Zhi-ying L, Li-yuan Y, Shao-lan L (2011) Metabolites of the endophytic fungus Alternaria sp PR-14 of Paeonia delavayi. Nat Prod Res Dev 23:850
Steele JA, Uchytil TF, Durbin RD (1977) The binding of tentoxin to a tryptic digest of chloroplast coupling factor 1. Biochim Biophys Acta 459:347–350
Tu Y, Jin Y, Ma D, Li H, Zhang Z, Dong J, Wang T (2015) Interaction between PVY HC-Pro and the NtCF1 β-subunit reduces the amount of chloroplast ATP synthase in virus-infected tobacco. Sci Rep 5:1–14
Tucker WC, Du Z, Hein R, Gromet-Elhanan Z, Richter ML (2001) Role of the ATP synthase α-subunit in conferring sensitivity to tentoxin. Biochemistry 40:7542–7548
Wang JT, Ma ZH, Wang GK, Xu FQ, Chen L, Yu Y, Wang G, Liu JS (2019) Four meroterpenoids from Alternaria alternata isolated from Paeonia lactiflora. Phytochem Lett 31:1–4
Weaver S, Shank SD, Spielman SJ, Li M, Muse SV, Kosakovsky Pond SL (2018) Datamonkey 2.0: a modern web application for characterizing selective and other evolutionary processes. Mol Biol Evol 35:773–777
Wu Y, Liu F, Yang DG, Li W, Zhou XJ, Pei XY, Liu YG, He KL, Zhang WS, Ren ZY, Zhou KH, Ma XF et al (2018) Comparative chloroplast genomics of Gossypium species: insights into repeat sequence variations and phylogeny. Front Plant Sci 9:1–14
Xia X (2018) DAMBE7: new and improved tools for data analysis in molecular biology and evolution. Mol Biol Evol 35:1550–1552
Xia X, Lemey P (2009) Assessing substitution saturation with DAMBE. In: Salemi M, Vandamme A-M, Lemey P (eds) The phylogenetic handbook: practical approach to phylogenetic analysis and hypothesis testing. Cambridge University Press, Cambridge, pp 615–630
Xia X, Xie Z, Salemi M, Chen L, Wang Y (2003) An index of substitution saturation and its application. Mol Phylogenet Evol 26:1–7
Xie DF, Yu Y, Deng YQ, Li J, Liu HY, Zhou SD, He XJ (2018) Comparative analysis of the chloroplast genomes of the chinese endemic genus urophysa and their contribution to chloroplast phylogeny and adaptive evolution. Int J Mol Sci 19:1–20
Yang Z, Nielsen R (2001) Codon-substitution models for detecting molecular adaptation at individual sites along specific lineages. Mol Biol Evol 19:908–917
Zhang Z, An M, Miao J, Gu Z, Liu C, Zhong B (2018) The Antarctic sea ice alga Chlamydomonas sp. ICE-L provides insights into adaptive patterns of chloroplast evolution. BMC Plant Biol 18:1–12
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239_2020_9968_MOESM3_ESM.fasta
Supplementary File 2. Alignment of atpB showing the correspondence of the codon 117 with the spinach’ β83 site, related to tentoxin sensitivity (FASTA 787 kb)
239_2020_9968_MOESM4_ESM.png
Figure S1. Distribution of dN/dS values for atpB and atpA. The density for atpB is represented in red while the density for atpA is displayed in blue (PNG 144 kb)
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Farias, J., Giorello, F.M. Positive Selection in the Chloroplastic ATP-Synthase β-Subunit and Its Relation to Virulence Factors. J Mol Evol 88, 703–713 (2020). https://doi.org/10.1007/s00239-020-09968-8
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DOI: https://doi.org/10.1007/s00239-020-09968-8