Journal of Pathogens / 2011 / Article / Tab 1

Review Article

RNA-Binding Proteins in Plant Immunity

Table 1

Summary of RBPs in plant immunity.

RNA binding-ProteinConserved RNA-binding motifOther propertiesPossible functionsPlant originReferences

PRP-BPBinds U-rich regionPvPRP1 mRNA binding protein, may function in the elicitor-induced destabilization of PvPRP7 mRNABean[8]
tcI14SR-rich repeat region RNP1 and RNP2Alternative splicingTobacco[9]
GaPR10K-A-X-E-X-Y-L domainand a P-loopRibonuclease activityCotton[10]
GRP7RRM, glycine-rich motif RNP-binding domainmRNA stability and control,pathogen defenceArabidopsis[11, 22]
eIF4EEukaryotic initiation factor 4E homolog domainComponents of 5′ cap binding complex (CBC), response to virus, translational initiationArabidopsis[12, 23, 24]
MOS2G-patch and KOW motifRNA bindingArabidopsis[13, 25, 26]
MOS11Homologus to human RNA binding protein CIP29mRNA exportArabidopsis[3, 27]
DCL2Double-stranded RNAbinding motif, Double stranded RNA binding domainHelicase superfamily c-terminal domain, RIBOc. Ribonuclease III C terminal domain, PAZ domainDefense response to virus, maintenance of DNA methylation, producing of ta-siRNAs involved in RNA interferenceArabidopsis[4, 5, 28]
DCL4Double-stranded RNA binding motif, Double stranded RNAbinding domainHelicase superfamily c-terminal domain, RIBOc. Ribonuclease III C terminal domain, PAZ domainRNA processing, defense response to virus, maintenance of DNA methylation, production of lsiRNA, siRNA and ta-siRNAs involved in RNAinterference,virus induced gene silencingArabidopsis[4, 5, 28]
AGO1PIWI domain, PAZ domainDUF1785 domain, PLN03202 domain, Glycine-rich region of argonautRNA interference,gene silencing by miRNA, innate immune response, leaf morphogenesis, virus induced gene silencingArabidopsis[5, 6, 2934]
AGO2PIWI domain, PAZ domainDUF1785 domain, PLN03202 domainsiRNA binding, defense response to virus, RISC compomentsArabidopsis[5, 6, 2932, 35]
AGO7PIWI domain, PAZ domainDUF1785 domain, PLN03202 domainNucleic binding, RISC components, gene silencing by miRNA, production of lsiRNA and ta-siRNAs involved in RNA interferenceArabidopsis[5, 6, 2932]
MAC5A/5BCCCH-type zinc-finger domain, RNA recognition motifComponent of MAC, associated with spliceosome, defense response to bacteriumArabidopsis[2, 36]
AtRBP-DR1Three RNA recognition motifsPositive regulation of salicylic acid mediated signaling pathwayArabidopsis[14, 37]

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