DUA1 - Plant Editosome Database - CNCB-NGDC

Summary

Editing Factor: DUA1
Synonym: NA
Description: Western blot analysis indicates that WSP1 enhances DUA1 stability under low temperatures; DUA1 sequence analyses of rice core germplasm revealed that three major haplotypes of DUA1 and one haplotype showed substantial differences in chlorophyll content under low-temperature conditions; Variation at DUA1 may play an important role in the adaptation of rice to different growing regions.
Protein Family: Pentatricopeptide repeat (PPR) protein
Subclass: DYW
Physical Interaction: WSP1
Construct Structure: PLS-DYW
Gene ID & Species: LOC_Os09g29825 (Oryza sativa)
Edited Gene(s): rpoB    rps8
Editing Type(s): C-to-U (15)
Publication(s): [1] The RNA editing factor DUA1 is crucial to chloroplast development at low temperature in rice, New Phytol, 2019. [doi:10.1111/nph.15448]

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
Oryza sativa LOC_Os09g29825 Chloroplast rpoB 545 CDS TIGR (http://rice.uga.edu) 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
Indica dua1At low temperature; MutationAt 19℃; An eight‐nucleotide deletion 58 bp downstream of ATG resulted in a frameshift mutation in dua1. A base change from ‘T’ to ‘C’ upstream of the ORF.Recessive; HeterozygousA pale leaf phenotypeLeafThird‐leaf‐stagePCR sequencing10.00%PoorDecreased30295937
NipponbarenipAt low temperatureAt 19℃No mutantNormal pigment contentLeafThird‐leaf‐stagePCR sequencing100.00%CompleteNone30295937
Indica cp1At low temperature; ComplementationAt 19℃; A complementation experiment was conducted by transforming the dua1 calli. We amplified the DUA1 full‐length ORF using a cDNA clone (J043016D20) as a template. Under the activity of the actin Recessive; HeterozygousNormal pigment contentLeafThird‐leaf‐stagePCR sequencing90.00%HighRestored30295937
Indica dua1At normal temperature; MutationAt 30℃; An eight‐nucleotide deletion 58 bp downstream of ATG resulted in a frameshift mutation in dua1. A base change from ‘T’ to ‘C’ upstream of the ORF.Recessive; HeterozygousA pale leaf phenotypeLeafThird‐leaf‐stagePCR sequencing50.00%MediumDecreased30295937
NipponbarenipAt normal temperatureAt 30℃No mutantNormal pigment contentLeafThird‐leaf‐stagePCR sequencing100.00%CompleteNone30295937
Oryza sativa LOC_Os09g29825 Chloroplast rpoB 560 CDS TIGR (http://rice.uga.edu) 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
Indica dua1At low temperature; MutationAt 19℃; An eight‐nucleotide deletion 58 bp downstream of ATG resulted in a frameshift mutation in dua1. A base change from ‘T’ to ‘C’ upstream of the ORF.Recessive; HeterozygousA pale leaf phenotypeLeafThird‐leaf‐stagePCR sequencing0.00%UneditedAbsent30295937
NipponbarenipAt low temperatureAt 19℃No mutantNormal pigment contentLeafThird‐leaf‐stagePCR sequencing100.00%CompleteNone30295937
Indica cp1At low temperature; ComplementationAt 19℃; A complementation experiment was conducted by transforming the dua1 calli. We amplified the DUA1 full‐length ORF using a cDNA clone (J043016D20) as a template. Under the activity of the actin Recessive; HeterozygousNormal pigment contentLeafThird‐leaf‐stagePCR sequencing85.00%HighRestored30295937
Indica dua1At normal temperature; MutationAt 30℃; An eight‐nucleotide deletion 58 bp downstream of ATG resulted in a frameshift mutation in dua1. A base change from ‘T’ to ‘C’ upstream of the ORF.Recessive; HeterozygousA pale leaf phenotypeLeafThird‐leaf‐stagePCR sequencing50.00%MediumDecreased30295937
NipponbarenipAt normal temperatureAt 30℃No mutantNormal pigment contentLeafThird‐leaf‐stagePCR sequencing100.00%CompleteNone30295937
Oryza sativa LOC_Os09g29825 Chloroplast rps8 182 CDS TIGR (http://rice.uga.edu) 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
Indica dua1At low temperature; MutationAt 19℃; An eight‐nucleotide deletion 58 bp downstream of ATG resulted in a frameshift mutation in dua1. A base change from ‘T’ to ‘C’ upstream of the ORF.Recessive; HeterozygousA pale leaf phenotypeLeafThird‐leaf‐stagePCR sequencing0.00%UneditedAbsent30295937
NipponbarenipAt low temperatureAt 19℃No mutantNormal pigment contentLeafThird‐leaf‐stagePCR sequencing100.00%CompleteNone30295937
Indica cp1At low temperature; ComplementationAt 19℃; A complementation experiment was conducted by transforming the dua1 calli. We amplified the DUA1 full‐length ORF using a cDNA clone (J043016D20) as a template. Under the activity of the actin Recessive; HeterozygousNormal pigment contentLeafThird‐leaf‐stagePCR sequencing90.00%HighRestored30295937
Indica dua1At normal temperature; MutationAt 30℃; An eight‐nucleotide deletion 58 bp downstream of ATG resulted in a frameshift mutation in dua1. A base change from ‘T’ to ‘C’ upstream of the ORF.Recessive; HeterozygousA pale leaf phenotypeLeafThird‐leaf‐stagePCR sequencing100.00%CompleteSimilar30295937
NipponbarenipAt normal temperatureAt 30℃No mutantNormal pigment contentLeafThird‐leaf‐stagePCR sequencing100.00%CompleteNone30295937
Last update: Sep 2026 (version 2.0)