MEF19 - Plant Editosome Database - CNCB-NGDC

Summary

Editing Factor: MEF19
Synonym: MITOCHONDRIAL EDITING FACTOR 19
Description: Encoding a pentatricopeptide repeat protein (PPR) protein involved in mitochondrial mRNA editing
Protein Family: PPR
Subclass: E
Physical Interaction: NA
Construct Structure: PLS-E
Gene ID & Species: AT3G05240 (Arabidopsis thaliana)
Edited Gene(s): ccmB
Editing Type(s): C-to-U (6)
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] Reverse genetic screening identifies five E-class PPR proteins involved in RNA editing in mitochondria of Arabidopsis thaliana., The Journal of biological chemistry, 2010. [PMID=20566637]

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 AT3G05240 Mitochondrion ccmB 566 CDS NA
EnsemblGenomes (release 39)
NA
BK010421
NA NA C-to-U UCC=>UUC
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
SALK_131274Cmef19T-DNA InsertionT-DNA is inserted in the CDSHomozygousNo gross disturbance in their growth or development patternsLeafNADirect Sequencing of PCR Products0.00%UneditedAbsent20566637
SALK_131274Cmef19ComplementationIntroduction of the Col wild type version of the gene MEF19 into the mutant protoplastsNANAProtoplastNADirect Sequencing of PCR ProductsNAMediumRestored20566637
Col-0WTControlControlControlNANANARNA-seq94.02%HighNone32098170
Col-0WTControlControlControlNormalLeafNART-PCR and calculated with the DNADynamo software (BlueTract63.00%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 (BlueTract13.00%PoorDecreased28761003
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 (BlueTract7.00%PoorDecreased28761003
Last update: Feb 2026 (version 2.0)