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bacteria:t3e:xopn [2020/08/09 20:14] jvicente |
bacteria:t3e:xopn [2020/08/09 20:32] (current) jvicente |
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=== Regulation === | === Regulation === | ||
- | Start codon of //xopN// was found downstream of a conserved cis-regulatory element, the plant-inducible promoter (PIP) box (TTCGG-N15-TTCTG). //xopN// is regulated by //hrpX// and //hrpG// genes (Cheong | + | Start codon of //xopN// was found downstream of a conserved cis-regulatory element, the plant-inducible promoter (PIP) box (TTCGG-N15-TTCTG). //xopN// is regulated by //hrpX// and //hrpG// genes (Jiang //et al// |
qRT-PCR revealed that transcript levels of 15 out of 18 tested non-TAL effector genes (as well as the regulatory genes //hrpG// and //hrpX//) were significantly reduced in the // | qRT-PCR revealed that transcript levels of 15 out of 18 tested non-TAL effector genes (as well as the regulatory genes //hrpG// and //hrpX//) were significantly reduced in the // | ||
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* XopN has been shown to play a role in host defence systems causing the reduction of PAMP-triggered immune responses and reduce the callose deposition in the host tissue. Moreover the deletion of // | * XopN has been shown to play a role in host defence systems causing the reduction of PAMP-triggered immune responses and reduce the callose deposition in the host tissue. Moreover the deletion of // | ||
* 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// | + | * XopN has been shown to be required for maximal pathogenicity of //X. axonopodis// |
* A Δ// | * A Δ// | ||
- | * XopN was shown to contribute significantly to //X. oryzae// | + | * // |
- | * XopN and AvrBS2 were shown to significantly contribute to virulence of //X. oryzae// | + | * XopN and AvrBS2 were shown to significantly contribute to virulence of //X. oryzae// |
=== Localization === | === Localization === | ||
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XopN binds TARK1, a tomato atypical receptor kinase required for PTI. Taylor //et al.// (2012) showed that XopN promotes TARK1/TFT1 complex formation //in vitro// | XopN binds TARK1, a tomato atypical receptor kinase required for PTI. Taylor //et al.// (2012) showed that XopN promotes TARK1/TFT1 complex formation //in vitro// | ||
+ | |||
+ | Three effectors (XopZ, XopN and XopV) were shown to be able to supress the peptidoglycan-triggered MAPK activation and a triple mutant of Xoo lacking these genes showed additively reduced virulence (Long et al., 2018). | ||
=== Interaction partners === | === Interaction partners === | ||
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Liu Y, Long J, Shen D, Song C (2016). // | Liu Y, Long J, Shen D, Song C (2016). // | ||
- | Long J, Song C, Yan F, Zhou J, Zhou H, Yang B (2018). Non-TAL effectors from // | + | Long J, Song C, Yan F, Zhou J, Zhou H, Yang B (2018). Non-TAL effectors from // |
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 // | 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 // | ||
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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 // | 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 // | ||
- | 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 // | + | 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 // |
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 // | 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 // | ||