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: PPR
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., The New phytologist, 2019. [PMID=30295937]

Editing Details

Species Gene ID Organelle Edited Gene Position Region Nuclear Genome Organelle Genome Other Position 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: Feb 2026 (version 2.0)