CRR22 - Plant Editosome Database - CNCB-NGDC

Summary

Editing Factor: CRR22
Synonym: CHLORORESPIRATORY REDUCTION22
Description: Encoding a PPR-DYW protein required for editing of multiple plastid transcripts
Protein Family: PPR
Subclass: DYW
Physical Interaction: NA
Construct Structure: PLS-E-DYW
Gene ID & Species: AT1G11290 (Arabidopsis thaliana)
Edited Gene(s): ndhB    ndhD    rpoB
Editing Type(s): C-to-U (39)
Publication(s): [1] The Analysis of the Editing Defects in the Mutant Provides New Clues for the Prediction of RNA Targets of Arabidopsis E+-Class PPR Proteins., Plants (Basel, Switzerland), 2020. [PMID=32098170]
[2] Multiple PPR protein interactions are involved in the RNA editing system in mitochondria and plastids., Proceedings of the National Academy of Sciences of the United States of America, 2017. [PMID=28761003]
[3] A pentatricopeptide repeat protein acts as a site-specificity factor at multiple RNA editing sites with unrelated cis-acting elements in plastids., Nucleic acids research, 2012. [PMID=22362750]
[4] Pentatricopeptide repeat proteins with the DYW motif have distinct molecular functions in RNA editing and RNA cleavage in Arabidopsis chloroplasts., The Plant cell, 2009. [PMID=19182104]

Editing Details

Species Gene ID Organelle Edited Gene Position Region Nuclear Genome Organelle Genome Other Position Region Other Position Editing Type Codon Amino Acid Molecular Effect Experiment Details
Arabidopsis thaliana AT1G11290 Chloroplast
Plastid
ndhB 746 CDS Arabidopsis Genome Initiative
NA
EnsemblGenomes (release 39)
AP000423
NA
BK010421
NA NA C-to-U UCU=>UUU
NA=>NA
S=>F
NA=>NA
Recoding
NA
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
Nossencrr22-1Ds InsertionNANAImpaired NDH activityLeaf4 weeksPoisoned Primer Extension (PPE) Assay0.00%UneditedAbsent19182104
Nossencrr22-1+CRR22DYW2Complementationcrr22-1 is transformed with CRR22, in which the DYW motif is replaced by that of CRR2NANALeaf4 weeksDirect Sequencing of PCR Products0.00%UneditedAbsent19182104
Nossencrr22-1+CRR22DYW28Complementationcrr22-1 is transformed with CRR22, in which the DYW motif is replaced by that of CRR28NANALeaf4 weeksDirect Sequencing of PCR Products100.00%CompleteRestored19182104
Nossencrr22-1+CRR22△DYWComplementationcrr22-1 is transformed with CRR22 lacking the DYW motifNANALeaf4 weeksDirect Sequencing of PCR Products100.00%CompleteRestored19182104
Nossencrr22-1+CRR22△E/DYWComplementationcrr22-1 is transformed with CRR22 lacking the E and DYW motifsNANALeaf4 weeksDirect Sequencing of PCR Products0.00%UneditedAbsent19182104
Nossencrr22-2Ds InsertionNANAImpaired NDH activityLeaf4 weeksPoisoned Primer Extension (PPE) Assay0.00%UneditedAbsent19182104
Nossencrr22-3Ds InsertionThe Ds transposon is inserted into 39-untranslated region sequencesNAImpaired NDH activityLeaf4 weeksPoisoned Primer Extension (PPE) Assay0.00%UneditedAbsent19182104
NossenNossenControlControlControlNormalLeaf4 weeksPoisoned Primer Extension (PPE) Assay100.00%CompleteNone19182104
NANAGel mobility shift (GMS) assaysNANANANANANANANANA22362750
Col-0WTControlControlControlNANANARNA-seq93.52%HighNone32098170
Col-0WTControlControlControlNormalLeafNART-PCR and calculated with the DNADynamo software (BlueTract97.00%HighNone28761003
Col-0DYW2-GFP-OE1Generating Arabidopsis plants overexpressing the GFP-tagged DYW2 geneCol-0 A. thaliana plants were transformed with the 35S::DYW2-GFP plasmids (in pK7WGF2 backbone) by the floral-dip method. Transformed plants were selected based on Kanamycin resistance. Two independenNASlow growthLeafNART-PCR and calculated with the DNADynamo software (BlueTract100.00%CompleteSimilar28761003
Col-0DYW2-GFP-OE2Generating Arabidopsis plants overexpressing the GFP-tagged DYW2 geneCol-0 A. thaliana plants were transformed with the 35S::DYW2-GFP plasmids (in pK7WGF2 backbone) by the floral-dip method. Transformed plants were selected based on Kanamycin resistance. Two independenNASlow growthLeafNART-PCR and calculated with the DNADynamo software (BlueTract100.00%CompleteSimilar28761003
Arabidopsis thaliana AT1G11290 Chloroplast
Plastid
ndhD 887 CDS Arabidopsis Genome Initiative
NA
EnsemblGenomes (release 39)
AP000423
NA
BK010421
NA NA C-to-U CCC=>CUC
NA=>NA
P=>L
NA=>NA
Recoding
NA
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
Nossencrr22-1Ds InsertionNARecessive mutationImpaired NDH activityLeaf4 weeksPoisoned Primer Extension (PPE) Assay0.00%UneditedAbsent19182104
Nossencrr22-1+CRR22DYW2Complementationcrr22-1 is transformed with CRR22, in which the DYW motif is replaced by that of CRR2NANALeaf4 weeksDirect Sequencing of PCR Products0.00%UneditedAbsent19182104
Nossencrr22-1+CRR22DYW28Complementationcrr22-1 is transformed with CRR22, in which the DYW motif is replaced by that of CRR28NANALeaf4 weeksDirect Sequencing of PCR Products100.00%CompleteRestored19182104
Nossencrr22-1+CRR22△DYWComplementationcrr22-1 is transformed with CRR22 lacking the DYW motifNANALeaf4 weeksDirect Sequencing of PCR Products100.00%CompleteRestored19182104
Nossencrr22-1+CRR22△E/DYWComplementationcrr22-1 is transformed with CRR22 lacking the E and DYW motifsNANALeaf4 weeksDirect Sequencing of PCR Products0.00%UneditedAbsent19182104
Nossencrr22-2Ds InsertionNANAImpaired NDH activityLeaf4 weeksPoisoned Primer Extension (PPE) Assay0.00%UneditedAbsent19182104
Nossencrr22-3Ds InsertionThe Ds transposon is inserted into 39-untranslated region sequencesNAImpaired NDH activityLeaf4 weeksPoisoned Primer Extension (PPE) Assay0.00%UneditedAbsent19182104
NossenNossenControlControlControlNormalLeaf4 weeksPoisoned Primer Extension (PPE) Assay100.00%CompleteNone19182104
NANAGel mobility shift (GMS) assaysNANANANANANANANANA22362750
Col-0WTControlControlControlNANANARNA-seq82.87%HighNone32098170
Col-0WTControlControlControlNormalLeafNART-PCR and calculated with the DNADynamo software (BlueTract66.00%HighNone28761003
Col-0DYW2-GFP-OE1Generating Arabidopsis plants overexpressing the GFP-tagged DYW2 geneCol-0 A. thaliana plants were transformed with the 35S::DYW2-GFP plasmids (in pK7WGF2 backbone) by the floral-dip method. Transformed plants were selected based on Kanamycin resistance. Two independenNASlow growthLeafNART-PCR and calculated with the DNADynamo software (BlueTract84.00%HighIncreased28761003
Col-0DYW2-GFP-OE2Generating Arabidopsis plants overexpressing the GFP-tagged DYW2 geneCol-0 A. thaliana plants were transformed with the 35S::DYW2-GFP plasmids (in pK7WGF2 backbone) by the floral-dip method. Transformed plants were selected based on Kanamycin resistance. Two independenNASlow growthLeafNART-PCR and calculated with the DNADynamo software (BlueTract96.00%HighIncreased28761003
Arabidopsis thaliana AT1G11290 Chloroplast
Plastid
rpoB 551 CDS Arabidopsis Genome Initiative
NA
EnsemblGenomes (release 39)
AP000423
NA
BK010421
NA NA C-to-U UCA=>UUA
NA=>NA
S=>L
NA=>NA
Recoding
NA
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
Nossencrr22-1Ds InsertionNARecessive mutationImpaired NDH activityLeaf4 weeksPoisoned Primer Extension (PPE) Assay0.00%UneditedAbsent19182104
Nossencrr22-1+CRR22DYW2Complementationcrr22-1 is transformed with CRR22, in which the DYW motif is replaced by that of CRR2NANALeaf4 weeksDirect Sequencing of PCR Products0.00%UneditedAbsent19182104
Nossencrr22-1+CRR22DYW28Complementationcrr22-1 is transformed with CRR22, in which the DYW motif is replaced by that of CRR28NANALeaf4 weeksDirect Sequencing of PCR Products100.00%CompleteRestored19182104
Nossencrr22-1+CRR22△DYWComplementationcrr22-1 is transformed with CRR22 lacking the DYW motifNANALeaf4 weeksDirect Sequencing of PCR Products100.00%CompleteRestored19182104
Nossencrr22-1+CRR22△E/DYWComplementationcrr22-1 is transformed with CRR22 lacking the E and DYW motifsNANALeaf4 weeksDirect Sequencing of PCR Products0.00%UneditedAbsent19182104
Nossencrr22-2Ds InsertionNANAImpaired NDH activityLeaf4 weeksPoisoned Primer Extension (PPE) Assay0.00%UneditedAbsent19182104
Nossencrr22-3Ds InsertionThe Ds transposon is inserted into 39-untranslated region sequencesNAImpaired NDH activityLeaf4 weeksPoisoned Primer Extension (PPE) Assay0.00%UneditedAbsent19182104
NossenNossenControlControlControlNormalLeaf4 weeksPoisoned Primer Extension (PPE) Assay100.00%CompleteNone19182104
NANAGel mobility shift (GMS) assaysNANANANANANANANANA22362750
Col-0WTControlControlControlNANANARNA-seq82.62%HighNone32098170
Col-0WTControlControlControlNormalLeafNART-PCR and calculated with the DNADynamo software (BlueTract95.00%HighNone28761003
Col-0DYW2-GFP-OE1Generating Arabidopsis plants overexpressing the GFP-tagged DYW2 geneCol-0 A. thaliana plants were transformed with the 35S::DYW2-GFP plasmids (in pK7WGF2 backbone) by the floral-dip method. Transformed plants were selected based on Kanamycin resistance. Two independenNASlow growthLeafNART-PCR and calculated with the DNADynamo software (BlueTract95.00%HighSimilar28761003
Col-0DYW2-GFP-OE2Generating Arabidopsis plants overexpressing the GFP-tagged DYW2 geneCol-0 A. thaliana plants were transformed with the 35S::DYW2-GFP plasmids (in pK7WGF2 backbone) by the floral-dip method. Transformed plants were selected based on Kanamycin resistance. Two independenNASlow growthLeafNART-PCR and calculated with the DNADynamo software (BlueTract93.00%HighSimilar28761003
Last update: Feb 2026 (version 2.0)