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bacteria:t3e:xopba [2025/08/01 14:00] – [Biological function] rkoebnikbacteria:t3e:xopba [2025/08/01 14:04] (current) – [Conservation] rkoebnik
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 ====== The Type III Effector XopBA from //Xanthomonas// ====== ====== The Type III Effector XopBA from //Xanthomonas// ======
  
-Author: [[https://www.researchgate.net/profile/Ralf-Koebnik|Ralf Koebnik]], Anna Passelergue +Author: [[https://www.researchgate.net/profile/Ralf-Koebnik|Ralf Koebnik]], Anna Passelergue\\
 Internal reviewer: [[https://www.researchgate.net/profile/Ralf-Koebnik|Ralf Koebnik]] Internal reviewer: [[https://www.researchgate.net/profile/Ralf-Koebnik|Ralf Koebnik]]
  
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 XopBA<sub>//Xee//66b</sub> was discovered by homology to HopW/HopPmaA in //Pseudomonas syringae// (70% aa sequence identity) and EspW in //Escherichia coli// (30% aa sequence identity) (Stavrinides & Guttman, 2004; Sandu et al., 2017). XopBA<sub>//Xee//66b</sub> was discovered by homology to HopW/HopPmaA in //Pseudomonas syringae// (70% aa sequence identity) and EspW in //Escherichia coli// (30% aa sequence identity) (Stavrinides & Guttman, 2004; Sandu et al., 2017).
  
-XopBA +XopBA<sub>//Xga//LMG727</sub> was discovered as an ORF that is encoded downstream of a PIP box and a properly spaced ‐10 promoter motif (TTCGB‐N<sub>15</sub> ‐TTCGB‐N<sub>30–32</sub> ‐YANNNT) (Passelergue, 2025)
- <font inherit/inherit;;#95a5a6;;inherit><sup>2</sup></font>  was discovered as an ORF that is encoded downstream of a PIP box and a properly spaced ‐10 promoter motif (TTCGB‐N<sub>15</sub> ‐TTCGB‐N<sub>30–32</sub> ‐YANNNT) (Passelergue, 2025)+
 === (Experimental) evidence for being a T3E === === (Experimental) evidence for being a T3E ===
  
 XopBA<sub>//Xee//66b</sub>: No evidence. XopBA<sub>//Xee//66b</sub>: No evidence.
  
-XopBA +XopBA<sub>//Xga//LMG727</sub> was shown to have a functional type III secretion signal using a reporter fusion with AvrBs1 (Zhao //et al.//, 2013).
- <font inherit/inherit;;#95a5a6;;inherit><sup>2 </sup></font>  was shown to have a functional type III secretion signal using a reporter fusion with AvrBs1 (Zhao //et al.//, 2013).+
 === Regulation === === Regulation ===
  
 XopBA<sub>//Xee//66b</sub>: Unknown. XopBA<sub>//Xee//66b</sub>: Unknown.
  
-The presence of a PIP box and a properly spaced ‐10 promoter motif (TTCGB‐N<sub>15</sub> ‐TTCGB‐N<sub>30–32</sub> ‐YANNNT) suggests that the //xopBA<sup> +XopBA<sub>//Xga//LMG727</sub>: The presence of a PIP box and a properly spaced ‐10 promoter motif (TTCGB‐N<sub>15</sub> ‐TTCGB‐N<sub>30–32</sub> ‐YANNNT) suggests that the //xopBA<sub>Xga</sub> // <sub>LMG727</sub> //<sup> </sup>  // gene is under control of HrpG and HrpX (Wengelnik & Bonas, 1996; Wengelnik //et al.//, 1996; Koebnik //et al.//, 2006).
- <font inherit/inherit;;#95a5a6;;inherit>2</font>  </sup>   //  gene is under control of HrpG and HrpX (Wengelnik & Bonas, 1996; Wengelnik //et al.//, 1996; Koebnik //et al.//, 2006).+
 === Phenotypes === === Phenotypes ===
  
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 === In xanthomonads === === In xanthomonads ===
  
-XopBA +XopBA<sub>//Xee//66b</sub>: Yes (//e.g.//, //X. euvesicatoria, X. citri, X. transclucens, X. vasicola//).
- <font inherit/inherit;;#95a5a6;;inherit><sup>1</sup></font>  : Yes (//e.g.//, //X. euvesicatoria, X. citri, X. transclucens, X. vasicola//).+
  
-XopBA +XopBA<sub>//Xga//LMG727</sub>: Yes (//e.g.//, //X. translucens//, //X. hortorum//, //X. vasicola//, //X. populi//,// X. euvesicatoria//, //X. arboricola//, //X//. //axonopodis//, //X. campestris//, //X. bromi//,// X//. //nasturtii//,// X//.// phaseoli//,// X//.// cissicola//, //X. perforans//,// X//. //hyacinthi//).
- <font inherit/inherit;;#95a5a6;;inherit><sup>2</sup></font>  : Yes (//e.g.//, //X. translucens//, //X. hortorum//, //X. vasicola//, //X. populi//,// X. euvesicatoria//, //X. arboricola//, //X//. //axonopodis//, //X. campestris//, //X. bromi//,// X//. //nasturtii//,// X//.// phaseoli//,// X//.// cissicola//, //X. perforans//,// X//. //hyacinthi//).+
 === In other plant pathogens/symbionts === === In other plant pathogens/symbionts ===
  
-XopBA +XopBA<sub>//Xee//66b</sub>: Yes (//Acidovorax// spp., //Erwinia// spp., //Pseudomonas syringae//). 
- <font inherit/inherit;;#95a5a6;;inherit><sup>1</sup></font>  : Yes (//Acidovorax// spp., //Erwinia// spp., //Pseudomonas syringae//).+ 
 +XopBA<sub>//Xga//LMG727</sub>: Yes (//e.g.//, //Pseudomonas //spp.,// Erwinia //spp., //Robbsia andropogonis//)
  
-XopBA 
- <font inherit/inherit;;#95a5a6;;inherit><sup>2</sup></font>  : Yes (//e.g.//, //Pseudomonas //spp.,// Erwinia //spp., //Robbsia andropogonis//) 
 ===== References ===== ===== References =====
  
bacteria/t3e/xopba.1754053212.txt.gz · Last modified: 2025/08/01 14:00 by rkoebnik

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