EuroXanth DokuWiki

User Tools

Site Tools

Trace:
bacteria:t3e:xopn

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision		Previous revision
bacteria:t3e:xopn [2024/08/06 15:02] – rkoebnikbacteria:t3e:xopn [2025/07/28 15:18] (current) – [Biological function] rkoebnik
Line 3: Line 3:
 Author: [[https://www.researchgate.net/profile/Jakub_Pecenka|Jakub Pečenka]]\\ Author: [[https://www.researchgate.net/profile/Jakub_Pecenka|Jakub Pečenka]]\\
 Internal reviewer: [[https://www.researchgate.net/profile/Joana_Vicente2|Joana G. Vicente]]\\ Internal reviewer: [[https://www.researchgate.net/profile/Joana_Vicente2|Joana G. Vicente]]\\
-Expert reviewer: **WANTED!** 
  
 Class: XopN\\ Class: XopN\\
Line 11: Line 10:
 RefSeq ID: [[https://www.ncbi.nlm.nih.gov/protein/WP_011348010.1|WP_011348010.1]] (733 aa)\\ RefSeq ID: [[https://www.ncbi.nlm.nih.gov/protein/WP_011348010.1|WP_011348010.1]] (733 aa)\\
 3D structure: unknown - similar to phosphatase 2a (pr65/A) (Roden //et al//., 2004). 3D structure: unknown - similar to phosphatase 2a (pr65/A) (Roden //et al//., 2004).
 +
 ===== Biological function ===== ===== Biological function =====
  
Line 18: Line 18:
 === (Experimental) evidence for being a T3E === === (Experimental) evidence for being a T3E ===
  
-Type III-dependent secretion was confirmed using a calmodulin-dependent adenylate cyclase reporter assay, with a Δ//hrpF// mutant strain serving as negative control (Roden //et al.//, 2004).+Type III-dependent secretion was confirmed using a calmodulin-dependent adenylate cyclase reporter assay, with a Δ//hrpF// mutant strain serving as negative control (Roden //et al.//, 2004). XopN<sub>//Xoo//13751</sub> was confirmed to have a functional type III secretion signal using a reporter fusion with AvrBs1 (Zhao //et al.//, 2013).
 === Regulation === === Regulation ===
  
Line 31: Line 31:
   * The role of XopN in X. oryzae pv. oryzae is dependent on leaf stage (Cheong et al., 2013).   * The role of XopN in X. oryzae pv. oryzae is dependent on leaf stage (Cheong et al., 2013).
   * XopN has been shown to be required for maximal pathogenicity of //X. axonopodis//  pv. //punicae//  (//Xap//) in pomegranate (Kumar and Mondal, 2013). The deletion of XopN from Xap caused higher accumulation of reactive oxygen species showing that XopN suppresses ROS-mediated defense responses during blight pathogenesis in pomegranate (Kumar //et al.//, 2016).   * XopN has been shown to be required for maximal pathogenicity of //X. axonopodis//  pv. //punicae//  (//Xap//) in pomegranate (Kumar and Mondal, 2013). The deletion of XopN from Xap caused higher accumulation of reactive oxygen species showing that XopN suppresses ROS-mediated defense responses during blight pathogenesis in pomegranate (Kumar //et al.//, 2016).
-  * A Δ//xopN//–Δ//xopQ //double knock-out mutant in //X. phaseoli//  pv. //manihotis//  (//Xpm//) was less aggressive in the cassava host plant than its single mutation counterparts. In addition, //in planta //  bacterial growth was reduced at 5 dpi in the double mutant with respect to the wild-type strain CIO151 and individual knock-out strains. The phenotype of the double mutant could be complemented when transforming a plasmid containing //xopQ//. These results confirmed that //xopN //and// xopQ //are functionally redundant in //Xpm//  (Medina //et al.//, 2017). +  * A Δ//xopN//–Δ//xopQ//  double knock-out mutant in //X. phaseoli//  pv. //manihotis//  (//Xpm//) was less aggressive in the cassava host plant than its single mutation counterparts. In addition, //in planta//  bacterial growth was reduced at 5 dpi in the double mutant with respect to the wild-type strain CIO151 and individual knock-out strains. The phenotype of the double mutant could be complemented when transforming a plasmid containing //xopQ//. These results confirmed that //xopN//  and //xopQ //are functionally redundant in //Xpm//  (Medina //et al.//, 2017). 
-  * //Agrobacterium//  mediated transient transfer of the gene for XopN resulted in suppression of rice innate immune responses induced by LipA, a hydrolitic enzyme secreted by //X. oryzae//  pv. //oryzae//  (Xoo), but a //xopN// <sup>//-// </sup>   mutant of //Xoo//  retains the ability to suppress these innate immune responses indicating other functionally redundant proteins; XopQ, XopX and XopZ were shown to be suppressors of LipA induced innate immune responses; mutation in any one of the //xopN, xopQ, xopX or xopZ//  genes causes partial virulence deficiency (Sinha et al., 2013). XopN was shown to contribute significantly to //X. oryzae//  pv. //oryzae//  (Xoo) virulence on a susceptible rice variety Nipponbare. XopN was shown to be highly translocated to suppress rice defense responses (Mo //et al.//, 2020).+  * //Agrobacterium//  mediated transient transfer of the gene for XopN resulted in suppression of rice innate immune responses induced by LipA, a hydrolitic enzyme secreted by //X. oryzae//  pv. //oryzae//  (Xoo), but a //xopN// <sup>//-// </sup>   mutant of //Xoo//retains the ability to suppress these innate immune responses indicating other functionally redundant proteins; XopQ, XopX and XopZ were shown to be suppressors of LipA induced innate immune responses; mutation in any one of the //xopN, xopQ, xopX or xopZ//  genes causes partial virulence deficiency (Sinha et al., 2013). XopN was shown to contribute significantly to //X. oryzae//  pv. //oryzae//  (Xoo) virulence on a susceptible rice variety Nipponbare. XopN was shown to be highly translocated to suppress rice defense responses (Mo //et al.//, 2020).
   * XopN and AvrBS2 were shown to significantly contribute to virulence of //X. oryzae//  pv. //oryzicola//  (Xoc GX01) (Liao //et al.//, 2020).   * XopN and AvrBS2 were shown to significantly contribute to virulence of //X. oryzae//  pv. //oryzicola//  (Xoc GX01) (Liao //et al.//, 2020).
  
Line 55: Line 55:
 === In xanthomonads === === In xanthomonads ===
  
-Yes (//e.g.//, //X. axonopodis//, //X//. //campestris//, //X//. //citri//,// X//. //oryzae//). Since the G+C content of the //xopN//  gene is similar to that of the //Xcv////hrp gene//  cluster, it may be a member of a “core” group of //Xanthomonas//  spp. effectors (Roden et al., 2004).+Yes (//e.g.//, //X. axonopodis//, //X//. //campestris//, //X//. //citri//, //X//. //oryzae//). Since the G+C content of the //xopN// gene is similar to that of the //Xcv hrp// gene cluster, it may be a member of a “core” group of //Xanthomonas// spp. effectors (Roden et al., 2004).
  
 === In other plant pathogens/symbionts === === In other plant pathogens/symbionts ===
  
-Yes (//e.g.//, //Pseudomonas//  spp.) (Kim //et al//., 2009).+Yes (//e.g.//, //Pseudomonas// spp.) (Kim //et al//., 2009).
  
 ===== References ===== ===== References =====
  
-Cheong H, Kim CY, Jeon JS, Lee BM, Sun Moon J, Hwang I (2013). //Xanthomonas oryzae//  pv. //oryzae//  type III effector XopN targets OsVOZ2 and a putative thiamine synthase as a virulence factor in rice. PloS ONE 8: e73346. DOI: [[https://doi.org/10.1371/journal.pone.0073346|10.1371/journal.pone.0073346]].+Cheong H, Kim CY, Jeon JS, Lee BM, Sun Moon J, Hwang I (2013). //Xanthomonas oryzae// pv. //oryzae// type III effector XopN targets OsVOZ2 and a putative thiamine synthase as a virulence factor in rice. PloS ONE 8: e73346. DOI: [[https://doi.org/10.1371/journal.pone.0073346|10.1371/journal.pone.0073346]].
  
-Dubrow Z, Sunitha S, Kim JG, Aakre CD, Girija AM, Sobol G, Teper D, Chen YC, Ozbaki-Yagan N, Vance H, Sessa G, Mudgett MB (2018). Tomato 14-3-3 proteins are required for //Xv3//  disease resistance and interact with a subset of //Xanthomonas euvesicatoria//  effectors. Mol. Plant Microbe Interact. 31: 1301-1311. DOI: [[https://doi.org/10.1094/MPMI-02-18-0048-R|10.1094/MPMI-02-18-0048-R]]+Dubrow Z, Sunitha S, Kim JG, Aakre CD, Girija AM, Sobol G, Teper D, Chen YC, Ozbaki-Yagan N, Vance H, Sessa G, Mudgett MB (2018). Tomato 14-3-3 proteins are required for //Xv3// disease resistance and interact with a subset of //Xanthomonas euvesicatoria// effectors. Mol. Plant Microbe Interact. 31: 1301-1311. DOI: [[https://doi.org/10.1094/MPMI-02-18-0048-R|10.1094/MPMI-02-18-0048-R]]
  
 Guzman AR, Kim JG, Taylor KW, Lanver D, Mudgett MB (2020). Tomato Atypical Receptor Kinase1 is involved in the regulation of preinvasion defense. Plant Physiol. 183: 1306-1318. DOI: [[https://doi.org/10.1104/pp.19.01400|10.1104/pp.19.01400]] Guzman AR, Kim JG, Taylor KW, Lanver D, Mudgett MB (2020). Tomato Atypical Receptor Kinase1 is involved in the regulation of preinvasion defense. Plant Physiol. 183: 1306-1318. DOI: [[https://doi.org/10.1104/pp.19.01400|10.1104/pp.19.01400]]
  
-Jiang B, He Y, Cen W, Wei H, Jiang G, Jiang W, Hang X, Feng J, Lu G, Tang D, Tang J (2008). The type III secretion effector XopXccN of //Xanthomonas campestris//  pv. //campestris//  is required for full virulence. Res. Microbiol. 159: 216-220. DOI: [[https://doi.org/10.1016/j.resmic.2007.12.004|10.1016/j.resmic.2007.12.004]]+Jiang B, He Y, Cen W, Wei H, Jiang G, Jiang W, Hang X, Feng J, Lu G, Tang D, Tang J (2008). The type III secretion effector XopXccN of //Xanthomonas campestris// pv. //campestris// is required for full virulence. Res. Microbiol. 159: 216-220. DOI: [[https://doi.org/10.1016/j.resmic.2007.12.004|10.1016/j.resmic.2007.12.004]]
  
-Kim JG, Li X, Roden JA, Taylor KW, Aakre CD, Su B, Landone S, Kirik A, Chen Y, Baranage G, Martin BG, Mudgett BM, McLane H (2009). //Xanthomonas//  T3S effector XopN suppresses PAMP-triggered immunity and interacts with a tomato atypical receptor-like kinase and TFT1. Plant Cell 21: 1305-1323. DOI: [[https://doi.org/10.1105/tpc.108.063123|10.1105/tpc.108.063123]]+Kim JG, Li X, Roden JA, Taylor KW, Aakre CD, Su B, Landone S, Kirik A, Chen Y, Baranage G, Martin BG, Mudgett BM, McLane H (2009). //Xanthomonas// T3S effector XopN suppresses PAMP-triggered immunity and interacts with a tomato atypical receptor-like kinase and TFT1. Plant Cell 21: 1305-1323. DOI: [[https://doi.org/10.1105/tpc.108.063123|10.1105/tpc.108.063123]]
  
-Kumar R, Mondal KK (2013). XopN-T3SS effector modulates in planta growth of //Xanthomonas axonopodis//  pv. //punicae//  and cell-wall-associated immune response to induce bacterial blight in pomegranate. Physiol. Mol. Plant Pathol. 84: 36-43. DOI: [[https://doi.org/10.1016/j.pmpp.2013.06.002|10.1016/j.pmpp.2013.06.002]]+Kumar R, Mondal KK (2013). XopN-T3SS effector modulates in planta growth of //Xanthomonas axonopodis// pv. //punicae// and cell-wall-associated immune response to induce bacterial blight in pomegranate. Physiol. Mol. Plant Pathol. 84: 36-43. DOI: [[https://doi.org/10.1016/j.pmpp.2013.06.002|10.1016/j.pmpp.2013.06.002]]
  
-Kumar R, Soni M, Mondal KK (2016). XopN-T3SS effector of //Xanthomonas axonopodis//  pv. //punicae//  localizes to the plasma membrane and modulates ROS accumulation events during blight pathogenesis in pomegranate. Microbiol. Res. 193: 111-120. DOI: [[https://doi.org/10.1016/j.micres.2016.10.001|10.1016/j.micres.2016.10.001]]+Kumar R, Soni M, Mondal KK (2016). XopN-T3SS effector of //Xanthomonas axonopodis// pv. //punicae// localizes to the plasma membrane and modulates ROS accumulation events during blight pathogenesis in pomegranate. Microbiol. Res. 193: 111-120. DOI: [[https://doi.org/10.1016/j.micres.2016.10.001|10.1016/j.micres.2016.10.001]]
  
-Liao ZX, Li JY, Mo XY, Ni Z, Jiang W, He YQ, Huang S (2020). Type III effectors //xopN//  and //avrBS2//  contribute to the virulence of //Xanthomonas oryzae//  pv. //oryzicola//  strain GX01. Res. Microbiol. 171: 102-106. DOI: [[https://doi.org/10.1016/j.resmic.2019.10.002|10.1016/j.resmic.2019.10.002]]+Liao ZX, Li JY, Mo XY, Ni Z, Jiang W, He YQ, Huang S (2020). Type III effectors //xopN// and //avrBS2// contribute to the virulence of //Xanthomonas oryzae// pv. //oryzicola// strain GX01. Res. Microbiol. 171: 102-106. DOI: [[https://doi.org/10.1016/j.resmic.2019.10.002|10.1016/j.resmic.2019.10.002]]
  
-Liu Y, Long J, Shen D, Song C (2016). //Xanthomonas oryzae//  pv. //oryzae//  requires H-NS-family protein XrvC to regulate virulence during rice infection. FEMS Microbiol. Lett. 363: fnw067. DOI: [[https://doi.org/10.1093/femsle/fnw067|10.1093/femsle/fnw067]]+Liu Y, Long J, Shen D, Song C (2016). //Xanthomonas oryzae// pv. //oryzae// requires H-NS-family protein XrvC to regulate virulence during rice infection. FEMS Microbiol. Lett. 363: fnw067. DOI: [[https://doi.org/10.1093/femsle/fnw067|10.1093/femsle/fnw067]]
  
-Long J, Song C, Yan F, Zhou J, Zhou H, Yang B (2018). Non-TAL effectors from //Xanthomonas oryzae//  pv. //oryzae//  suppress peptidoglycan-triggered MAPK activation in rice. Front. Plant Sci. 9: 1857. doi: [[https://doi.org/10.3389/fpls.2018.01857|10.3389/fpls.2018.01857]]+Long J, Song C, Yan F, Zhou J, Zhou H, Yang B (2018). Non-TAL effectors from //Xanthomonas oryzae// pv. //oryzae// suppress peptidoglycan-triggered MAPK activation in rice. Front. Plant Sci. 9: 1857. doi: [[https://doi.org/10.3389/fpls.2018.01857|10.3389/fpls.2018.01857]]
  
-Medina CA, Reyes PA, Trujillo CA, Gonzalez JL, Bejarano DA, Montenegro NA, Jacobs JM, Joe A, Restrepo S, Alfano JR, Bernal A (2018). The role of type III effectors from //Xanthomonas axonopodis//  pv. //manihotis//  in virulence and suppression of plant immunity. Mol. Plant Pathol. 19: 593-606. DOI:[[https://doi.org/10.1111/mpp.12545|10.1111/mpp.12545]]+Medina CA, Reyes PA, Trujillo CA, Gonzalez JL, Bejarano DA, Montenegro NA, Jacobs JM, Joe A, Restrepo S, Alfano JR, Bernal A (2018). The role of type III effectors from //Xanthomonas axonopodis// pv. //manihotis// in virulence and suppression of plant immunity. Mol. Plant Pathol. 19: 593-606. DOI:[[https://doi.org/10.1111/mpp.12545|10.1111/mpp.12545]]
  
 Mo X, Zhang L, Liu Y, Wang X, Bai J, Lu K, Zou S, Dong H, Chen L (2020). Three proteins (Hpa2, HrpF and XopN) are concomitant type III translocators in bacterial blight pathogen of rice. Front. Microbiol. 11: 1601. DOI: [[https://doi.org/10.3389/fmicb.2020.01601|10.3389/fmicb.2020.01601]] Mo X, Zhang L, Liu Y, Wang X, Bai J, Lu K, Zou S, Dong H, Chen L (2020). Three proteins (Hpa2, HrpF and XopN) are concomitant type III translocators in bacterial blight pathogen of rice. Front. Microbiol. 11: 1601. DOI: [[https://doi.org/10.3389/fmicb.2020.01601|10.3389/fmicb.2020.01601]]
  
-Roden JA, Belt B, Ross JB, Tachibana T, Vargas J, Mudgett MB (2004). A genetic screen to isolate type III effectors translocated into pepper cells during //Xanthomonas//  infection. Proc. Natl. Acad. Sci. USA 101: 16624-16629. DOI: [[https://doi.org/10.1073/pnas.0407383101|10.1073/pnas.0407383101]]+Roden JA, Belt B, Ross JB, Tachibana T, Vargas J, Mudgett MB (2004). A genetic screen to isolate type III effectors translocated into pepper cells during //Xanthomonas// infection. Proc. Natl. Acad. Sci. USA 101: 16624-16629. DOI: [[https://doi.org/10.1073/pnas.0407383101|10.1073/pnas.0407383101]] 
 + 
 +Sinha D, Gupta MK, Patel HK, Ranjan A, Sonti RV (2013). Cell wall degrading enzyme induced rice innate immune responses are suppressed by the type 3 secretion system effectors XopN, XopQ, XopX and XopZ of //Xanthomonas oryzae// pv. //oryzae//. PLoS One 8: e75867. DOI: [[https://doi.org/10.1371/journal.pone.0075867|10.1371/journal.pone.0075867]]
  
-Sinha D, Gupta MK, Patel HK, Ranjan A, Sonti RV (2013). Cell wall degrading enzyme induced rice innate immune responses are suppressed by the type 3 secretion system effectors XopN, XopQ, XopX and XopZ of //Xanthomonas oryzae//  pv. //oryzae//. PLoS One 8: e75867. DOI: [[https://doi.org/10.1371/journal.pone.0075867|10.1371/journal.pone.007586]]7+Taylor KW, Kim JG, Su XB, Aakre CD, Roden JA, Adams CM, Mudgett MB (2012). Tomato TFT1 is required for PAMP-triggered immunity and mutations that prevent T3S effector XopN from binding to TFT1 attenuate //Xanthomonas// virulence. PLoS Pathog. 8: e1002768. DOI: [[https://doi.org/10.1371/journal.ppat.1002768|10.1371/journal.ppat.1002768]]
  
-Taylor KW, Kim JG, Su XB, Aakre CD, Roden JA, Adams CM, Mudgett MB (2012). Tomato TFT1 is required for PAMP-triggered immunity and mutations that prevent T3S effector XopN from binding to TFT1 attenuate //Xanthomonas//  virulence. PLoS Pathog. 8: e1002768. DOI: [[https://doi.org/10.1371/journal.ppat.1002768|10.1371/journal.ppat.1002768]]+Zhao S, Mo WL, Wu F, Tang W, Tang JL, Szurek B, Verdier V, Koebnik R, Feng JX (2013). Identification of non-TAL effectors in //Xanthomonas oryzae// pv. //oryzae// Chinese strain 13751 and analysis of their role in the bacterial virulence. World J. Microbiol. Biotechnol. 29: 733-744. DOI: [[https://doi.org/10.1007/s11274-012-1229-5|10.1007/s11274-012-1229-5]]
  
 ===== Acknowledgements ===== ===== Acknowledgements =====
bacteria/t3e/xopn.1722952968.txt.gz · Last modified: 2024/08/06 15:02 by rkoebnik

Page Tools

Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Share Alike 4.0 International
CC Attribution-Share Alike 4.0 International Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki