ATP4 - Plant Editosome Database - CNCB-NGDC

Summary

Editing Factor: ATP4
Synonym: ATP synthase 4; OsATP4
Description: OsATP4 was required for the editing of a specific nucleotide in the ribosomal protein S8 transcripts, rps8, and this function was conserved in maize; Expression of the edited rps8 isoform in transgenic osatp4 mutants complemented the cold-sensitive phenotype, indicating that a rps8 expression defect accounts for the cold-sensitivity
Protein Family: Pentatricopeptide repeat (PPR) protein
Subclass: P
Physical Interaction: DUA1
Construct Structure: P
Gene ID & Species: GRMZM2G128665 (Zea mays)
Edited Gene(s): rps8
Editing Type(s): C-to-U (2)
Publication(s): [1] The PPR-SMR Protein ATP4 Is Required for Editing the Chloroplast rps8 mRNA in Rice and Maize, Plant Physiol, 2020. [doi:10.1104/pp.20.00849]

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
Zea mays GRMZM2G128665 Chloroplast rps8 182 CDS MaizeGDB (https://www.maizegdb.org/) 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
NAWTControlControlNo mutantNANANAThe amplified PCR products were directly sequenced by Sangon100.00%CompleteNone32928899
NAzmatp4-3/2NANANANANANAThe amplified PCR products were directly sequenced by Sangon0.00%UneditedAbsent32928899
Last update: Sep 2026 (version 2.0)