AHG11 - Plant Editosome Database - CNCB-NGDC

Summary

Editing Factor: AHG11
Synonym: ABA HYPERSENSITIVE GERMINATION 11
Description: The geminating ahg11 seeds have higher levels of reactive-oxygen-species-responsive genes; Presumably, partial impairment of mitochondrial function caused by an amino acid conversion in one of the complex I components induces redox imbalance which, in turn, confers an abnormal response to the plant hormone
Protein Family: Pentatricopeptide repeat (PPR) protein
Subclass: E+
Physical Interaction: NA
Construct Structure: PLS-E-E+
Gene ID & Species: AT2G44880 (Arabidopsis thaliana)
Edited Gene(s): nad4
Editing Type(s): C-to-U (6)
Publication(s): [1] Multiple PPR Protein Interactions Are Involved in the RNA Editing System in Arabidopsis Mitochondria and Plastids, Proc Natl Acad Sci U S A, 2017. [doi:10.1073/pnas.1705815114]
[2] Isolation of Arabidopsis ahg11, a weak ABA hypersensitive mutant defective in nad4 RNA editing, J Exp Bot, 2012. [doi:10.1093/jxb/ers188]

Editing Details

Species Gene ID Organelle Edited Gene Position Region Nuclear Genome Organelle Genome Other Region Other Position Editing Type Codon Amino Acid Molecular Effect Experiment Details
Arabidopsis thaliana AT2G44880 Mitochondrion nad4 376 CDS NA NA NA NA C-to-U NA=>NA NA=>NA
R=>C
NA
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 mutantNormalLeafNART-PCR and calculated with the DNADynamo software (BlueTract100.00%CompleteNone28761003
Columbia (Col-0)DYW2-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 (BlueTract46.00%MediumDecreased28761003
Columbia (Col-0)DYW2-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 (BlueTract31.00%LowDecreased28761003
Columbia (Col-0)WTControlControlNo mutantA normal ABA response at germination. Normal sensitivities to glucose and methyl jasmonic acid at germination.SeedlingNASequencing PCR products100.00%CompleteNone22821940
NAahg11ABA hypersensitive germinationNARecessiveA weak ABA hypersensitive phenotype at the seed or young seedling stagesSeedlingNASequencing PCR products8.77%PoorDecreased22821940
NAahg11+AHG11ComplementationThe genomic AHG11 DNA fragment was obtained by PCR using high-fidelity DNA polymerase (KOD-Plus; Toyobo, Osaka, Japan) with primers, F-BamHpro2 and R-terXbaI, and subcloned into pBluescript SK(-). AftRecessiveA normal ABA response at germination. Normal sensitivities to glucose and methyl jasmonic acid at germination.SeedlingNASequencing PCR products100.00%CompleteRestored22821940
Last update: Sep 2026 (version 2.0)