DOT4 - Plant Editosome Database - CNCB-NGDC

Summary

Editing Factor: DOT4
Synonym: DEFECTIVELY ORGANIZED TRIBUTARIES 4
Description: DOT4 has DYW deaminase domains and are required for single RNA editing events in chloroplasts
Protein Family: Pentatricopeptide repeat (PPR) protein
Subclass: DYW
Physical Interaction: NA
Construct Structure: PLS-E-E+-DYW
Gene ID & Species: AT4G18750 (Arabidopsis thaliana)
Edited Gene(s): rpoC1
Editing Type(s): C-to-U (3)
Publication(s): [1] Identification of Two Pentatricopeptide Repeat Genes Required for RNA Editing and Zinc Binding by C-terminal Cytidine Deaminase-like Domains, The Journal of Biological Chemistry, 2013. [doi:10.1074/jbc.M113.485755]

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 AT4G18750 Chloroplast rpoC1 488 CDS NA NA NA NA C-to-U UCA=>UUA 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_139995dot4-2T-DNA InsertionT-DNA is inserted in repeat 5knockoutA striking phenotype of serrated white to pale green leaves, and the formation of radially symmetric, needle-shaped leavesNANABulk sequencingNAUneditedAbsent24194514
CS3254flvPoint MutationPoint mutant at Gly-554 (GGA to TGA) creates a stop codon in repeat 11NAA striking phenotype of serrated white to pale green leaves, and the formation of radially symmetric, needle-shaped leavesNANABulk sequencingNAUneditedAbsent24194514
Col-0WTControlControlNo mutantNormalNANABulk sequencingNAMediumNone24194514
Last update: Sep 2026 (version 2.0)