OTP86 - Plant Editosome Database - CNCB-NGDC

Summary

Editing Factor: OTP86
Synonym: ORGANELLE TRANSCRIPT PROCESSING 86
Description: OTP80, OTP81, OTP85, and OTP86 target only one editing site each, OTP82 two sites, and OTP84 three sites in different transcripts; An analysis of the target sites requiring the five editing factors involved in editing of multiple sites (CRR22, CRR28, CLB19, OTP82, and OTP84) suggests that editing factors can generally distinguish pyrimidines from purines and, at some positions, must be able to recognize specific bases
Protein Family: Pentatricopeptide repeat (PPR) protein
Subclass: DYW
Physical Interaction: NA
Construct Structure: PLS-E-DYW
Gene ID & Species: AT3G63370 (Arabidopsis thaliana)
Edited Gene(s): rps14
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] A study of new Arabidopsis chloroplast RNA editing mutants reveals general features of editing factors and their target sites, Plant Cell, 2009. [doi:10.1105/tpc.109.071472]

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 AT3G63370 Chloroplast rps14 80 CDS NA NA NA NA C-to-U NA=>NA NA=>NA NA
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
Col-0WTControlControlNo mutantNormalLeafNART-PCR and calculated with the DNADynamo software (BlueTract91.00%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 (BlueTract90.00%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 (BlueTract91.00%HighSimilar28761003
Arabidopsis thaliana AT3G63370 Chloroplast rps14 NA CDS Arabidopsis Genome Initiative AP000423 Genomic position 37,161 C-to-U NA=>NA 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
SALK_102445ComplementComplementThe 2883 bp fragments containing the coding sequence of OTP80 was amplified by PCR on total cellular DNA. The construct were cloned into pGWB2 binary vectors and introduced into otp mutants via AgrobaHomozygousNANANART-PCR products are sequencedNANARestored19934379
Col-0Col-0ControlControlNo mutantNormal growthNANART-PCR products are sequencedNANANone19934379
SALK_102445otp86T-DNA insertionThe T-DNA insertion is at +698 in CDSHomozygousNormal growthNANART-PCR products are sequenced0.00%UneditedAbsent19934379
Last update: Sep 2026 (version 2.0)