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plant:tomato [2024/07/30 09:57] – [Resistance gene: //Rx4//] rkoebnikplant:tomato [2025/08/06 22:18] (current) – jfpothier
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-====== Tomato (//Solanum lycopersicum//) ======+====== Plant Resistance Genes in Tomato (//Solanum lycopersicum// L.) against //Xanthomonas// Infection ======
  
 Author: [[https://www.researchgate.net/profile/Pavel_Beran2|Pavel Beran]]\\ Author: [[https://www.researchgate.net/profile/Pavel_Beran2|Pavel Beran]]\\
 Internal reviewer: [[https://www.researchgate.net/profile/Inga_Morocko-Bicevska2|Inga Moročko-Bičevska]]\\ Internal reviewer: [[https://www.researchgate.net/profile/Inga_Morocko-Bicevska2|Inga Moročko-Bičevska]]\\
-Expert reviewer: **WANTED!** 
  
 ===== Pathogen: //Xanthomonas euvesicatoria// pv. //euvesicatoria// ===== ===== Pathogen: //Xanthomonas euvesicatoria// pv. //euvesicatoria// =====
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 //NA// //NA//
 +
 === Source === === Source ===
  
 //Capsicum chacoense// (Cook & Stall, 1963). //Capsicum chacoense// (Cook & Stall, 1963).
 +
 === Status (identified, mapped, cloned, sequenced) === === Status (identified, mapped, cloned, sequenced) ===
  
-Sequenced.+Sequenced (Tai //et al.//, 1999).
  
 === Molecular markers === === Molecular markers ===
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 Expression of the //Bs2// pepper gene confers resistance to bacterial spot disease in tomato (Tai //et al//., 1999). Transgenic //Bs2// resistance confers effective field level control of bacterial spot disease in tomato (Horvath //et al.//, 2012). Expression of the //Bs2// pepper gene confers resistance to bacterial spot disease in tomato (Tai //et al//., 1999). Transgenic //Bs2// resistance confers effective field level control of bacterial spot disease in tomato (Horvath //et al.//, 2012).
 +
 +----
 +
 +==== Resistance gene: //bs5// (CRISPR/Cas9-mediated knockout) ====
 +
 +=== Synonyms ===
 +
 +//NA//
 +
 +=== Source ===
 +
 +Tomato variety Fla. 8000 (Ortega //et al.//, 2024).
 +
 +=== Status (identified, mapped, cloned, sequenced) ===
 +
 +Located on chromosome 9 (Ortega //et al.//, 2024). Sequenced (Ortega //et al.//, 2024).
 +
 +=== Molecular markers ===
 +
 +CRISPR/Cas9-mediated frameshift mutations (Ortega //et al.//, 2024).
 +
 +=== Brief description ===
 +
 +The two paralogs in tomato, //SlBs5// and //SlBs5L//, are homologs of the pepper //Cabs5// resistance gene (Ortega //et al.//, 2024). The double gene knockouts provided some resistance (fewer / milder symptoms, reduced bacterial growth) against **//X. euvesicatoria// pv. //euvesicatoria//**, **//X. euvesicatoria// pv. //perforans//**, and **//X. hortorum// pv. //gardneri//** (Ortega //et al.//, 2024).
  
 ---- ----
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 //NA// //NA//
 +
 === Source === === Source ===
  
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 Mapped on chromosome 1 (Yu //et al.//, 1995). Mapped on chromosome 1 (Yu //et al.//, 1995).
 +
 === Molecular markers === === Molecular markers ===
  
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 //NA// //NA//
 +
 === Source === === Source ===
  
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 Mapped on chromosome 1 (Yu //et al.//, 1995). Mapped on chromosome 1 (Yu //et al.//, 1995).
 +
 === Molecular markers === === Molecular markers ===
  
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 //NA// //NA//
 +
 === Source === === Source ===
  
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 Mapped on chromosome 5 (Yu //et al.//, 1995). Mapped on chromosome 5 (Yu //et al.//, 1995).
 +
 === Molecular markers === === Molecular markers ===
  
 Southern blot, RFLP, SNP (Yang //et al//., 2005). Southern blot, RFLP, SNP (Yang //et al//., 2005).
 +
 === Brief description === === Brief description ===
  
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 === Synonyms === === Synonyms ===
  
-(possibly allelic to //Rx<sub>LA1589</sub> // and //Xv3//) (Zhao //et al//., 2015).+(possibly allelic to //Rx<sub>LA1589</sub>// and //Xv3//) (Zhao //et al//., 2015). 
 === Source === === Source ===
  
 //Solanum pimpinellifolium//PI128216. //Solanum pimpinellifolium//PI128216.
 +
 === Status (identified, mapped, cloned, sequenced) === === Status (identified, mapped, cloned, sequenced) ===
  
 Mapped on chromosome 11, sequenced (Pei //et al//., 2012). Mapped on chromosome 11, sequenced (Pei //et al//., 2012).
 +
 === Molecular markers === === Molecular markers ===
  
 SNP, InDel, SSR (Pei //et al//., 2012). SNP, InDel, SSR (Pei //et al//., 2012).
 +
 === Brief description === === Brief description ===
  
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 (possibly allelic to //Rx4// and //Xv3//) (Zhao //et al//., 2015). (possibly allelic to //Rx4// and //Xv3//) (Zhao //et al//., 2015).
 +
 === Source === === Source ===
  
 //Solanum pimpinellifolium//LA1589. //Solanum pimpinellifolium//LA1589.
 +
 === Status (identified, mapped, cloned, sequenced) === === Status (identified, mapped, cloned, sequenced) ===
  
 Mapped on chromosome 11, sequenced (Pei //et al//., 2012). Mapped on chromosome 11, sequenced (Pei //et al//., 2012).
 +
 === Molecular markers === === Molecular markers ===
  
 SNP, InDel, SSR (Pei //et al//., 2012). SNP, InDel, SSR (Pei //et al//., 2012).
 +
 === Brief description === === Brief description ===
  
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 //NA// //NA//
 +
 === Source === === Source ===
  
 //Solanum pennellii// LA716. //Solanum pennellii// LA716.
 +
 === Status (identified, mapped, cloned, sequenced) === === Status (identified, mapped, cloned, sequenced) ===
  
 Mapped on long arm of chromosome 6 (Sharlach //et al//., 2013). Mapped on long arm of chromosome 6 (Sharlach //et al//., 2013).
 +
 === Molecular markers === === Molecular markers ===
  
 Available (Sharlach //et al//., 2013). Available (Sharlach //et al//., 2013).
 +
 === Brief description === === Brief description ===
  
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 === Synonyms === === Synonyms ===
  
-(possibly alleles of the same gene with //Rx4// and //Rx<sub>LA1589</sub> //) (Zhao //et al//., 2015). +(possibly allelic to //Rx4// and //Rx<sub>LA1589</sub>//) (Zhao //et al//., 2015).
-=== Source ===+
  
-//S. pimpinellifolium// PI126932. 
-=== Status (identified, mapped, cloned, sequenced) === 
- 
-Mapped on chromosome 11, sequenced (Pei //et al//., 2012). 
-=== Molecular markers === 
- 
-SNP, InDel, SSR (Pei //et al//., 2012). 
-=== Brief description === 
- 
-NBS-LRR class of resistance (Scott //et al//., 1996). 
- 
----- 
- 
-==== Resistance gene: //Xv4// ==== 
- 
-=== Synonyms === 
- 
-//NA// 
 === Source === === Source ===
  
-//L. pennellii// LA716. +//Solanum pimpinellifolium// PI126932.
-=== Status (identified, mapped, cloned, sequenced) === +
- +
-Mapped on chromosome 3, sequenced. +
- +
-=== Molecular markers === +
- +
-RFLP, PCR-based. +
- +
-=== Brief description === +
- +
-HR-inducing resistance to T3 race (Astua-Monge //et al//., 2000). +
- +
----- +
- +
-==== Resistance gene: //rx1// ==== +
- +
-=== Synonyms === +
- +
-//NA// +
-=== Source === +
- +
-Tomato Hawaii 7998.+
  
-=== Status (identified, mapped, cloned, sequenced) === 
- 
-Mapped on chromosome 1 (Yu //et al.//, 1995). 
-=== Molecular markers === 
- 
-Southern blot, RFLP. 
- 
-=== Brief description === 
- 
-HR-inducing resistance to T1 race (Yu //et al//., 1995). 
- 
----- 
- 
-==== Resistance gene: //rx2// ==== 
- 
-=== Synonyms === 
- 
-//NA// 
-=== Source === 
- 
-Tomato Hawaii 7998. 
- 
-=== Status (identified, mapped, cloned, sequenced) === 
- 
-Mapped on chromosome 1 (Yu //et al.//, 1995). 
-=== Molecular markers === 
- 
-Southern blot, RFLP. 
- 
-=== Brief description === 
- 
-HR-inducing resistance to T1 race (Yu //et al//., 1995). 
- 
----- 
- 
-==== Resistance gene: //rx3// ==== 
- 
-=== Synonyms === 
- 
-//NA// 
-=== Source === 
- 
-Tomato Hawaii 7998. 
- 
-=== Status (identified, mapped, cloned, sequenced) === 
- 
-Mapped on chromosome 5 (Yu //et al.//, 1995). 
-=== Molecular markers === 
- 
-Southern blot, RFLP, SNP (Yang //et al//., 2005). 
-=== Brief description === 
- 
-HR-inducing resistance to T1 race (Yu //et al//., 1995). 
- 
----- 
- 
-===== Pathogen: //Xanthomonas euvesicatoria// pv. //perforans// ===== 
- 
-==== Resistance gene: //Rx4// ==== 
- 
-=== Synonyms === 
- 
-(possibly alleles of the same gene with //Xv3// and //Rx<sub>LA1589</sub> //) (Zhao //et al//., 2015). 
-=== Source === 
- 
-//S. pimpinellifolium// PI128216. 
 === Status (identified, mapped, cloned, sequenced) === === Status (identified, mapped, cloned, sequenced) ===
  
 Mapped on chromosome 11, sequenced (Pei //et al//., 2012). Mapped on chromosome 11, sequenced (Pei //et al//., 2012).
-=== Molecular markers === 
  
-SNP, InDel, SSR (Pei //et al//., 2012). 
-=== Brief description === 
- 
-NBS-LRR class of resistance (Robbins //et al//., 2009). 
- 
----- 
- 
-==== Resistance gene: //Rx LA1589// ==== 
- 
-=== Synonyms === 
- 
-(possibly alleles of the same gene with //Rx4// and //Xv3//) (Zhao //et al//., 2015). 
-=== Source === 
- 
-//S. pimpinellifolium// LA1589. 
-=== Status (identified, mapped, cloned, sequenced) === 
- 
-Mapped on chromosome 11, sequenced (Pei //et al//., 2012). 
 === Molecular markers === === Molecular markers ===
  
 SNP, InDel, SSR (Pei //et al//., 2012). SNP, InDel, SSR (Pei //et al//., 2012).
-=== Brief description === 
  
-NBS-LRR class of resistance (Sun //et al//., 2011). 
- 
----- 
- 
-==== Resistance gene: //Xv3// ==== 
- 
-=== Synonyms === 
- 
-(possibly alleles of the same gene with //Rx4// and //Rx<sub>LA1589</sub> //) (Zhao //et al//., 2015). 
-=== Source === 
- 
-//S. pimpinellifolium// PI126932. 
-=== Status (identified, mapped, cloned, sequenced) === 
- 
-Mapped on chromosome 11, sequenced (Pei //et al//., 2012). 
-=== Molecular markers === 
- 
-SNP, InDel, SSR (Pei //et al//., 2012). 
 === Brief description === === Brief description ===
  
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 //NA// //NA//
 +
 === Source === === Source ===
  
-//L. pennellii// LA716.+//Solanum pennellii// LA716. 
 === Status (identified, mapped, cloned, sequenced) === === Status (identified, mapped, cloned, sequenced) ===
  
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 ===== References ===== ===== References =====
  
-Astua-Monge G, Minsavage GV, Stall RE, Vallejos CE, Davis MJ, Jones JB (2000). //Xv4//-//avrxv4//: a new gene-for-gene interaction identified between //Xanthomonas//// campestris// pv. //vesicatoria// race T3 and the wild tomato relative //Lycopersicon pennellii//. Mol. Plant Microbe Interact. 13: 1346-1355. DOI: [[https://doi.org/10.1094/MPMI.2000.13.12.1346|10.1094/MPMI.2000.13.12.1346]]+Astua-Monge G, Minsavage GV, Stall RE, Vallejos CE, Davis MJ, Jones JB (2000). //Xv4//-//avrxv4//: a new gene-for-gene interaction identified between //Xanthomonas campestris// pv. //vesicatoria// race T3 and the wild tomato relative //Lycopersicon pennellii//. Mol. Plant Microbe Interact. 13: 1346-1355. DOI: [[https://doi.org/10.1094/MPMI.2000.13.12.1346|10.1094/MPMI.2000.13.12.1346]]
  
 Cook AA, Stall RE (1963). Inheritance of resistance in pepper to bacterial spot. Phytopathology 53: 1060-1062. Cook AA, Stall RE (1963). Inheritance of resistance in pepper to bacterial spot. Phytopathology 53: 1060-1062.
  
 Horvath DM, Stall RE, Jones JB, Pauly MH, Vallad GE, Dahlbeck D, Staskawicz BJ, Scott JW (2012). Transgenic resistance confers effective field level control of bacterial spot disease in tomato. PLoS One 7: e42036. DOI: [[https://doi.org/10.1371/journal.pone.0042036|10.1371/journal.pone.0042036]] Horvath DM, Stall RE, Jones JB, Pauly MH, Vallad GE, Dahlbeck D, Staskawicz BJ, Scott JW (2012). Transgenic resistance confers effective field level control of bacterial spot disease in tomato. PLoS One 7: e42036. DOI: [[https://doi.org/10.1371/journal.pone.0042036|10.1371/journal.pone.0042036]]
 +
 +Ortega A, Seong K, Schultink A, de Toledo Thomazella DP, Seo E, Zhang E, Pham J, Cho MJ, Dahlbeck D, Warren J, Minsavage GV, Jones JB, Sierra-Orozco E, Hutton SF, Staskawicz B (2024). CRISPR/Cas9-mediated editing of //Bs5// and //Bs5L// in tomato leads to resistance against //Xanthomonas//. Plant Biotechnol. J. 22: 2785-2787 DOI: [[https://doi.org/10.1111/pbi.14404|10.1111/pbi.14404]]
  
 Pei C, Wang H, Zhang J, Wang Y, Francis DM, Yang W (2012). Fine mapping and analysis of a candidate gene in tomato accession PI128216 conferring hypersensitive resistance to bacterial spot race T3. Theor. Appl. Genet. 124: 533-542. DOI: [[https://doi.org/10.1007/s00122-011-1726-1|10.1007/s00122-011-1726-1]] Pei C, Wang H, Zhang J, Wang Y, Francis DM, Yang W (2012). Fine mapping and analysis of a candidate gene in tomato accession PI128216 conferring hypersensitive resistance to bacterial spot race T3. Theor. Appl. Genet. 124: 533-542. DOI: [[https://doi.org/10.1007/s00122-011-1726-1|10.1007/s00122-011-1726-1]]
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 Wang Y, Zhang Y, Gao Z, Yang W (2018). Breeding for resistance to tomato bacterial diseases in China: challenges and prospects. Horticultural Plant J. 4: 193–207. DOI: [[https://doi.org/10.1016/j.hpj.2018.08.004|10.1016/j.hpj.2018.08.004]] Wang Y, Zhang Y, Gao Z, Yang W (2018). Breeding for resistance to tomato bacterial diseases in China: challenges and prospects. Horticultural Plant J. 4: 193–207. DOI: [[https://doi.org/10.1016/j.hpj.2018.08.004|10.1016/j.hpj.2018.08.004]]
 +
 +----
 +
 +===== Acknowledgements =====
 +
 +This fact sheet is based upon work from COST Action CA16107 EuroXanth, supported by COST (European Cooperation in Science and Technology).
  
plant/tomato.1722329868.txt.gz · Last modified: 2024/07/30 09:57 by rkoebnik

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