» Articles » PMID: 20385831

An ATPase Promotes Autophosphorylation of the Pattern Recognition Receptor XA21 and Inhibits XA21-mediated Immunity

Overview
Specialty Science
Date 2010 Apr 14
PMID 20385831
Citations 46
Authors
Affiliations
Soon will be listed here.
Abstract

Cell-surface pattern recognition receptors (PRRs) are key components of the innate immune response in animals and plants. These receptors typically carry or associate with non-RD kinases to control early events of innate immunity signaling. Despite their importance, the mode of regulation of PRRs is largely unknown. Here we show that the rice PRR, XA21, interacts with XA21 binding protein 24 (XB24), a previously undescribed ATPase. XB24 promotes autophosphorylation of XA21 through its ATPase activity. Rice lines silenced for Xb24 display enhanced XA21-mediated immunity, whereas rice lines overexpressing XB24 are compromised for immunity. XB24 ATPase enzyme activity is required for XB24 function. XA21 is degraded in the presence of the pathogen-associated molecular pattern Ax21 when XB24 is overexpressed. These results demonstrate a function for this large class of broadly conserved ATPases in PRR-mediated immunity.

Citing Articles

OsMKK1 is a novel element that positively regulates the Xa21-mediated resistance response to Xanthomonas oryzae pv. oryzae in rice.

Yang Z, Zhu Z, Guo Y, Lan J, Zhang J, Chen S Plant Cell Rep. 2024; 43(2):31.

PMID: 38195905 DOI: 10.1007/s00299-023-03085-8.


The rice SnRK family: biological roles and cell signaling modules.

Son S, Park S Front Plant Sci. 2023; 14:1285485.

PMID: 38023908 PMC: 10644236. DOI: 10.3389/fpls.2023.1285485.


Genome editing of a rice CDP-DAG synthase confers multipathogen resistance.

Sha G, Sun P, Kong X, Han X, Sun Q, Fouillen L Nature. 2023; 618(7967):1017-1023.

PMID: 37316672 PMC: 11575942. DOI: 10.1038/s41586-023-06205-2.


Rice MPK17 Plays a Negative Role in the Xa21-Mediated Resistance Against Xanthomonas oryzae pv. oryzae.

Zhu Z, Wang T, Lan J, Ma J, Xu H, Yang Z Rice (N Y). 2022; 15(1):41.

PMID: 35920921 PMC: 9349333. DOI: 10.1186/s12284-022-00590-4.


Research Progress on Cloning and Function of Genes Against Rice Bacterial Blight.

Yang Y, Zhou Y, Sun J, Liang W, Chen X, Wang X Front Plant Sci. 2022; 13:847199.

PMID: 35386667 PMC: 8978965. DOI: 10.3389/fpls.2022.847199.


References
1.
Xu W, Wang Y, Liu G, Chen X, Tinjuangjun P, Pi L . The autophosphorylated Ser686, Thr688, and Ser689 residues in the intracellular juxtamembrane domain of XA21 are implicated in stability control of rice receptor-like kinase. Plant J. 2006; 45(5):740-51. DOI: 10.1111/j.1365-313X.2005.02638.x. View

2.
Dardick C, Ronald P . Plant and animal pathogen recognition receptors signal through non-RD kinases. PLoS Pathog. 2006; 2(1):e2. PMC: 1331981. DOI: 10.1371/journal.ppat.0020002. View

3.
Park C, Bart R, Chern M, Canlas P, Bai W, Ronald P . Overexpression of the endoplasmic reticulum chaperone BiP3 regulates XA21-mediated innate immunity in rice. PLoS One. 2010; 5(2):e9262. PMC: 2822859. DOI: 10.1371/journal.pone.0009262. View

4.
Gomez-Gomez L, Boller T . FLS2: an LRR receptor-like kinase involved in the perception of the bacterial elicitor flagellin in Arabidopsis. Mol Cell. 2000; 5(6):1003-11. DOI: 10.1016/s1097-2765(00)80265-8. View

5.
Vivanco I, Sawyers C . The phosphatidylinositol 3-Kinase AKT pathway in human cancer. Nat Rev Cancer. 2002; 2(7):489-501. DOI: 10.1038/nrc839. View