BAK1 Is Not a Target of the Pseudomonas syringae Effector AvrPto
Plant cell surface-localized receptor kinases such as FLS2, EFR, and CERK1 play a crucial role in detecting invading pathogenic bacteria. Upon stimulation by bacterium-derived ligands, FLS2 and EFR interact with BAK1, a receptor-like kinase, to activate immune responses. A number of Pseudomonas syri...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
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The American Phytopathological Society
2011-01-01
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Series: | Molecular Plant-Microbe Interactions |
Online Access: | https://apsjournals.apsnet.org/doi/10.1094/MPMI-04-10-0096 |
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author | Tingting Xiang Na Zong Jie Zhang Jinfeng Chen Mingsheng Chen Jian-Min Zhou |
author_facet | Tingting Xiang Na Zong Jie Zhang Jinfeng Chen Mingsheng Chen Jian-Min Zhou |
author_sort | Tingting Xiang |
collection | DOAJ |
description | Plant cell surface-localized receptor kinases such as FLS2, EFR, and CERK1 play a crucial role in detecting invading pathogenic bacteria. Upon stimulation by bacterium-derived ligands, FLS2 and EFR interact with BAK1, a receptor-like kinase, to activate immune responses. A number of Pseudomonas syringae effector proteins are known to block immune responses mediated by these receptors. Previous reports suggested that both FLS2 and BAK1 could be targeted by the P. syringae effector AvrPto to inhibit plant defenses. Here, we provide new evidence further supporting that FLS2 but not BAK1 is targeted by AvrPto in plants. The AvrPto-FLS2 interaction prevented the phosphorylation of BIK1, a downstream component of the FLS2 pathway. |
first_indexed | 2024-12-21T20:04:32Z |
format | Article |
id | doaj.art-7c91748f9a354a288bbc26b6acab1216 |
institution | Directory Open Access Journal |
issn | 0894-0282 1943-7706 |
language | English |
last_indexed | 2024-12-21T20:04:32Z |
publishDate | 2011-01-01 |
publisher | The American Phytopathological Society |
record_format | Article |
series | Molecular Plant-Microbe Interactions |
spelling | doaj.art-7c91748f9a354a288bbc26b6acab12162022-12-21T18:51:53ZengThe American Phytopathological SocietyMolecular Plant-Microbe Interactions0894-02821943-77062011-01-0124110010710.1094/MPMI-04-10-0096BAK1 Is Not a Target of the Pseudomonas syringae Effector AvrPtoTingting XiangNa ZongJie ZhangJinfeng ChenMingsheng ChenJian-Min ZhouPlant cell surface-localized receptor kinases such as FLS2, EFR, and CERK1 play a crucial role in detecting invading pathogenic bacteria. Upon stimulation by bacterium-derived ligands, FLS2 and EFR interact with BAK1, a receptor-like kinase, to activate immune responses. A number of Pseudomonas syringae effector proteins are known to block immune responses mediated by these receptors. Previous reports suggested that both FLS2 and BAK1 could be targeted by the P. syringae effector AvrPto to inhibit plant defenses. Here, we provide new evidence further supporting that FLS2 but not BAK1 is targeted by AvrPto in plants. The AvrPto-FLS2 interaction prevented the phosphorylation of BIK1, a downstream component of the FLS2 pathway.https://apsjournals.apsnet.org/doi/10.1094/MPMI-04-10-0096 |
spellingShingle | Tingting Xiang Na Zong Jie Zhang Jinfeng Chen Mingsheng Chen Jian-Min Zhou BAK1 Is Not a Target of the Pseudomonas syringae Effector AvrPto Molecular Plant-Microbe Interactions |
title | BAK1 Is Not a Target of the Pseudomonas syringae Effector AvrPto |
title_full | BAK1 Is Not a Target of the Pseudomonas syringae Effector AvrPto |
title_fullStr | BAK1 Is Not a Target of the Pseudomonas syringae Effector AvrPto |
title_full_unstemmed | BAK1 Is Not a Target of the Pseudomonas syringae Effector AvrPto |
title_short | BAK1 Is Not a Target of the Pseudomonas syringae Effector AvrPto |
title_sort | bak1 is not a target of the pseudomonas syringae effector avrpto |
url | https://apsjournals.apsnet.org/doi/10.1094/MPMI-04-10-0096 |
work_keys_str_mv | AT tingtingxiang bak1isnotatargetofthepseudomonassyringaeeffectoravrpto AT nazong bak1isnotatargetofthepseudomonassyringaeeffectoravrpto AT jiezhang bak1isnotatargetofthepseudomonassyringaeeffectoravrpto AT jinfengchen bak1isnotatargetofthepseudomonassyringaeeffectoravrpto AT mingshengchen bak1isnotatargetofthepseudomonassyringaeeffectoravrpto AT jianminzhou bak1isnotatargetofthepseudomonassyringaeeffectoravrpto |