GEND2 - Plant Editosome Database - CNCB-NGDC

Summary

Editing Factor: GEND2
Synonym: NA
Description: A T-DNA insertion in the 5′-untranslated region of GEND2 disrupts mitochondrial RNA editing, leading to mitochondrial dysfunction; This dysfunction triggers an ANAC017-dependent signaling pathway to counteract cell wall damage induced by cellulose synthase inhibitors, as well as an ANAC017-independent pathway that impairs root growth under normal conditions
Protein Family: PPR
Subclass: DYW
Physical Interaction: NA
Construct Structure: PLS-E1-E2-DYW
Gene ID & Species: AT5G39680 (Arabidopsis thaliana)
Edited Gene(s): ccmFn-1    rpsl2    orfX
Editing Type(s): C-to-U (24)
Publication(s): [1] Arabidopsis Pentatricopeptide Repeat Protein GEND2 Participates in Mitochondrial RNA Editing., Plant & cell physiology, 2024. [PMID=39301683]

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 AT5G39680 Mitochondrion ccmFn-1 791 CDS TAIR10 TAIR10 NA NA C-to-U CCA=>CUA P=>L Recoding
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
Columbia (Col-0)WTControlControlNo mutantNormalSeedlingNASanger sequencing, GATK494.00%HighNone39301683
NAgend2-1A T-DNA insertionA T-DNA insertion in the 5′-untranslated regionHomozygousgend2-1 seedlings exhibited primary roots significantly shorter than their wild-type (WT) counterparts; The gend2-1 mutants displayed noticeably shorter RAM and fewer meristematic cells; After subjecting the seedlings to EdU solution for a period of 3 h, WT plants exhibited a higher number of EdU-positive cells in the primary root compared to gend2-1 mutantsSeedlingNASanger sequencing, GATK42.00%PoorDecreased39301683
NAComp-1ComplementationA genomic DNA fragment of AT5G39680 into the gend2-1 mutantHomozygousThe full recovery of primary root and RAM defects in gend2-1SeedlingNASanger sequencing, GATK481.00%HighRestored39301683
NAComp-2ComplementationA genomic DNA fragment of AT5G39680 into the gend2-1 mutantHomozygousThe full recovery of primary root and RAM defects in gend2-1SeedlingNASanger sequencing, GATK485.00%HighRestored39301683
Arabidopsis thaliana AT5G39680 Mitochondrion ccmFn-1 955 CDS TAIR10 TAIR10 NA NA C-to-U CGC=>UGC R=>C Recoding
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
Columbia (Col-0)WTControlControlNo mutantNormalSeedlingNASanger sequencing, GATK4100.00%CompleteNone39301683
NAgend2-1A T-DNA insertionA T-DNA insertion in the 5′-untranslated regionHomozygousgend2-1 seedlings exhibited primary roots significantly shorter than their wild-type (WT) counterparts; The gend2-1 mutants displayed noticeably shorter RAM and fewer meristematic cells; After subjecting the seedlings to EdU solution for a period of 3 h, WT plants exhibited a higher number of EdU-positive cells in the primary root compared to gend2-1 mutantsSeedlingNASanger sequencing, GATK40.00%UneditedAbsent39301683
NAComp-1ComplementationA genomic DNA fragment of AT5G39680 into the gend2-1 mutantHomozygousThe full recovery of primary root and RAM defects in gend2-1SeedlingNASanger sequencing, GATK490.00%HighRestored39301683
NAComp-2ComplementationA genomic DNA fragment of AT5G39680 into the gend2-1 mutantHomozygousThe full recovery of primary root and RAM defects in gend2-1SeedlingNASanger sequencing, GATK492.00%HighRestored39301683
Arabidopsis thaliana AT5G39680 Mitochondrion orfX 361 CDS TAIR10 TAIR10 NA NA C-to-U CUC=>UUC L=>F Recoding
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
Columbia (Col-0)WTControlControlNo mutantNormalSeedlingNASanger sequencing, GATK492.00%HighNone39301683
NAgend2-1A T-DNA insertionA T-DNA insertion in the 5′-untranslated regionHomozygousgend2-1 seedlings exhibited primary roots significantly shorter than their wild-type (WT) counterparts; The gend2-1 mutants displayed noticeably shorter RAM and fewer meristematic cells; After subjecting the seedlings to EdU solution for a period of 3 h, WT plants exhibited a higher number of EdU-positive cells in the primary root compared to gend2-1 mutantsSeedlingNASanger sequencing, GATK465.00%HighDecreased39301683
NAComp-1ComplementationA genomic DNA fragment of AT5G39680 into the gend2-1 mutantHomozygousThe full recovery of primary root and RAM defects in gend2-1SeedlingNASanger sequencing, GATK4100.00%CompleteRestored39301683
NAComp-2ComplementationA genomic DNA fragment of AT5G39680 into the gend2-1 mutantHomozygousThe full recovery of primary root and RAM defects in gend2-1SeedlingNASanger sequencing, GATK489.00%HighRestored39301683
Arabidopsis thaliana AT5G39680 Mitochondrion orfX 364 CDS TAIR10 TAIR10 NA NA C-to-U CAU=>UAU H=>Y Recoding
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
Columbia (Col-0)WTControlControlNo mutantNormalSeedlingNASanger sequencing, GATK488.00%HighNone39301683
NAgend2-1A T-DNA insertionA T-DNA insertion in the 5′-untranslated regionHomozygousgend2-1 seedlings exhibited primary roots significantly shorter than their wild-type (WT) counterparts; The gend2-1 mutants displayed noticeably shorter RAM and fewer meristematic cells; After subjecting the seedlings to EdU solution for a period of 3 h, WT plants exhibited a higher number of EdU-positive cells in the primary root compared to gend2-1 mutantsSeedlingNASanger sequencing, GATK463.00%HighDecreased39301683
NAComp-1ComplementationA genomic DNA fragment of AT5G39680 into the gend2-1 mutantHomozygousThe full recovery of primary root and RAM defects in gend2-1SeedlingNASanger sequencing, GATK4100.00%CompleteRestored39301683
NAComp-2ComplementationA genomic DNA fragment of AT5G39680 into the gend2-1 mutantHomozygousThe full recovery of primary root and RAM defects in gend2-1SeedlingNASanger sequencing, GATK483.00%HighRestored39301683
Arabidopsis thaliana AT5G39680 Mitochondrion orfX 59 CDS TAIR10 TAIR10 NA NA C-to-U UCG=>UUG S=>L Recoding
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
Columbia (Col-0)WTControlControlNo mutantNormalSeedlingNASanger sequencing, GATK477.00%HighNone39301683
NAgend2-1A T-DNA insertionA T-DNA insertion in the 5′-untranslated regionHomozygousgend2-1 seedlings exhibited primary roots significantly shorter than their wild-type (WT) counterparts; The gend2-1 mutants displayed noticeably shorter RAM and fewer meristematic cells; After subjecting the seedlings to EdU solution for a period of 3 h, WT plants exhibited a higher number of EdU-positive cells in the primary root compared to gend2-1 mutantsSeedlingNASanger sequencing, GATK40.00%UneditedAbsent39301683
NAComp-1ComplementationA genomic DNA fragment of AT5G39680 into the gend2-1 mutantHomozygousThe full recovery of primary root and RAM defects in gend2-1SeedlingNASanger sequencing, GATK489.00%HighRestored39301683
NAComp-2ComplementationA genomic DNA fragment of AT5G39680 into the gend2-1 mutantHomozygousThe full recovery of primary root and RAM defects in gend2-1SeedlingNASanger sequencing, GATK495.00%HighRestored39301683
Arabidopsis thaliana AT5G39680 Mitochondrion rpsl2 146 CDS TAIR10 TAIR10 NA NA C-to-U CCA=>CUA P=>L Recoding
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
Columbia (Col-0)WTControlControlNo mutantNormalSeedlingNASanger sequencing, GATK441.00%MediumNone39301683
NAgend2-1A T-DNA insertionA T-DNA insertion in the 5′-untranslated regionHomozygousgend2-1 seedlings exhibited primary roots significantly shorter than their wild-type (WT) counterparts; The gend2-1 mutants displayed noticeably shorter RAM and fewer meristematic cells; After subjecting the seedlings to EdU solution for a period of 3 h, WT plants exhibited a higher number of EdU-positive cells in the primary root compared to gend2-1 mutantsSeedlingNASanger sequencing, GATK411.00%PoorDecreased39301683
NAComp-1ComplementationA genomic DNA fragment of AT5G39680 into the gend2-1 mutantHomozygousThe full recovery of primary root and RAM defects in gend2-1SeedlingNASanger sequencing, GATK444.00%MediumRestored39301683
NAComp-2ComplementationA genomic DNA fragment of AT5G39680 into the gend2-1 mutantHomozygousThe full recovery of primary root and RAM defects in gend2-1SeedlingNASanger sequencing, GATK440.00%MediumRestored39301683
Last update: Feb 2026 (version 2.0)