Dek570‑1 - Plant Editosome Database - CNCB-NGDC

Summary

Editing Factor: Dek570‑1
Synonym: Defective Kernel 570-1; PPR22; Pentatricopeptide Repeat Protein 22
Description: The expression of some rRNAs, plastid-encoded RNA polymerase (PEP)- and nuclearencoded single-subunit RNA polymerase (NEP)-dependent genes, thereby reducing chlorophyll accumulation and photosynthetic rate; Excessive ROS accumulation in the dek570‑1 mutant
Protein Family: Pentatricopeptide repeat (PPR) protein
Subclass: DYW
Physical Interaction: NA
Construct Structure: PLS-E1-E2-DYW
Gene ID & Species: Zm00001d028422 (Zea mays)
Edited Gene(s): ccmFc    nad2    rpl20
Editing Type(s): C-to-U (16)
Publication(s): [1] Dek570-1, a PPR-DYW protein, is required for maize seed and plant development via modulation of C-to-U RNA editing in mitochondria and chloroplasts, Planta, 2025. [doi:10.1007/s00425-025-04634-z]

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 Zm00001d028422 Mitochondrion ccmFc NA NA NA NA Transcript 301 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
Zheng58Zheng58ControlControlNo mutantNormalKernelNART-PCR products were directly sequenced0.00%UneditedNone39985592
Zheng58dek570-1A G-to-A substitutionSequencing analysis revealed that a G-to-A substitution at 966 bp downstream of the starting codon ATG of Zm00001d028422 in the dek570-1 mutantHeterozygous; Recessivedek570-1 (Zheng58 background) can produce small but viable seeds despite reducing the size of embryo and endosperm; dek570-1 plants are short and yellowed, but they can reproduce offspringKernelNART-PCR products were directly sequenced70.00%HighIncreased39985592
Zea mays Zm00001d028422 Mitochondrion ccmFc NA NA NA NA Transcript 306 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
Zheng58Zheng58ControlControlNo mutantNormalKernelNART-PCR products were directly sequenced77.00%HighNone39985592
Zheng58dek570-1A G-to-A substitutionSequencing analysis revealed that a G-to-A substitution at 966 bp downstream of the starting codon ATG of Zm00001d028422 in the dek570-1 mutantHeterozygous; Recessivedek570-1 (Zheng58 background) can produce small but viable seeds despite reducing the size of embryo and endosperm; dek570-1 plants are short and yellowed, but they can reproduce offspringKernelNART-PCR products were directly sequenced16.00%PoorDecreased39985592
Zea mays Zm00001d028422 Mitochondrion ccmFc NA NA NA NA Transcript 799 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
Zheng58Zheng58ControlControlNo mutantNormalKernelNART-PCR products were directly sequenced100.00%CompleteNone39985592
Zheng58dek570-1A G-to-A substitutionSequencing analysis revealed that a G-to-A substitution at 966 bp downstream of the starting codon ATG of Zm00001d028422 in the dek570-1 mutantHeterozygous; Recessivedek570-1 (Zheng58 background) can produce small but viable seeds despite reducing the size of embryo and endosperm; dek570-1 plants are short and yellowed, but they can reproduce offspringKernelNART-PCR products were directly sequenced0.00%UneditedAbsent39985592
Zea mays Zm00001d028422 Mitochondrion ccmFc NA NA NA NA Transcript 87 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
Zheng58Zheng58ControlControlNo mutantNormalKernelNART-PCR products were directly sequenced50.00%MediumNone39985592
Zheng58dek570-1A G-to-A substitutionSequencing analysis revealed that a G-to-A substitution at 966 bp downstream of the starting codon ATG of Zm00001d028422 in the dek570-1 mutantHeterozygous; Recessivedek570-1 (Zheng58 background) can produce small but viable seeds despite reducing the size of embryo and endosperm; dek570-1 plants are short and yellowed, but they can reproduce offspringKernelNART-PCR products were directly sequenced0.00%UneditedAbsent39985592
Zea mays Zm00001d028422 Mitochondrion ccmFc NA NA NA NA Transcript 906 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
Zheng58Zheng58ControlControlNo mutantNormalKernelNART-PCR products were directly sequenced100.00%CompleteNone39985592
Zheng58dek570-1A G-to-A substitutionSequencing analysis revealed that a G-to-A substitution at 966 bp downstream of the starting codon ATG of Zm00001d028422 in the dek570-1 mutantHeterozygous; Recessivedek570-1 (Zheng58 background) can produce small but viable seeds despite reducing the size of embryo and endosperm; dek570-1 plants are short and yellowed, but they can reproduce offspringKernelNART-PCR products were directly sequenced50.00%MediumDecreased39985592
Zea mays Zm00001d028422 Mitochondrion ccmFc NA NA NA NA Transcript 966 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
Zheng58Zheng58ControlControlNo mutantNormalKernelNART-PCR products were directly sequenced100.00%CompleteNone39985592
Zheng58dek570-1A G-to-A substitutionSequencing analysis revealed that a G-to-A substitution at 966 bp downstream of the starting codon ATG of Zm00001d028422 in the dek570-1 mutantHeterozygous; Recessivedek570-1 (Zheng58 background) can produce small but viable seeds despite reducing the size of embryo and endosperm; dek570-1 plants are short and yellowed, but they can reproduce offspringKernelNART-PCR products were directly sequenced100.00%CompleteSimilar39985592
Zea mays Zm00001d028422 Mitochondrion nad2 NA NA NA NA Transcript 677 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
Zheng58Zheng58ControlControlNo mutantNormalKernelNART-PCR products were directly sequenced100.00%CompleteNone39985592
Zheng58dek570-1A G-to-A substitutionSequencing analysis revealed that a G-to-A substitution at 966 bp downstream of the starting codon ATG of Zm00001d028422 in the dek570-1 mutantHeterozygous; Recessivedek570-1 (Zheng58 background) can produce small but viable seeds despite reducing the size of embryo and endosperm; dek570-1 plants are short and yellowed, but they can reproduce offspringKernelNART-PCR products were directly sequenced0.00%UneditedAbsent39985592
Zea mays Zm00001d028422 Chloroplast rpl20 NA CDS NA NA Transcript 308 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
Zheng58Zheng58ControlControlNo mutantNormalKernelNART-PCR products were directly sequenced100.00%CompleteNone39985592
Zheng58dek570-1A G-to-A substitutionSequencing analysis revealed that a G-to-A substitution at 966 bp downstream of the starting codon ATG of Zm00001d028422 in the dek570-1 mutantHeterozygous; Recessivedek570-1 (Zheng58 background) can produce small but viable seeds despite reducing the size of embryo and endosperm; dek570-1 plants are short and yellowed, but they can reproduce offspringKernelNART-PCR products were directly sequenced64.00%HighDecreased39985592
Last update: Sep 2026 (version 2.0)