qKW9 - Plant Editosome Database - BIG Data Center

Summary

Editing Factor: qKW9
Synonym: NA
Description: In a null qkw9 background, C-to-U editing of ndhB was abolished, and photosynthesis was reduced, resulting in less maternal photosynthate available for grain filling
Protein Family: PPR
Subclass: DYW
Construct Structure: PLS-DYW
Gene ID & Species: Zm00001d048451 (Zea mays)
Edited Gene(s): ndhB    NA
Editing Type(s): C-to-U (18)
Publication(s): [1] The Kernel Size-Related Quantitative Trait Locus Encodes a Pentatricopeptide Repeat Protein That Aaffects Photosynthesis and Grain Filling., Plant physiology, 2020. [PMID=32482908]

Editing Details

Species Gene ID Organelle Edited Gene Position Region Editing Type Codon Amino Acid Molecular Effect Experiment Details
Zea mays Zm00001d048451 Chloroplast NA NA Intron 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
Small Kernel (SK)NIL-SKControlControlNo mutantThe NIL-SK kernels weighed only ~3 g less per hundred kernels than NIL-ZHENG58, and their kernel morphology, starch granule structure, and plant morphology were similar; 2-week-old seedlings of NIL-SK were smaller than NIL-ZHENG58, possibly as a result of smaller NIL-SK kernels that provided less nutrition to support their heterotrophic growth, which relies on seed-derived nutrients; At the mature stage, NIL-SK and NIL-ZHENG58 plants had similar plant architecture; NIL-SK plants had the same kernel row number but fewer kernels per row compared to NIL-ZHENG58 plants, resulting in smaller ears with fewer kernels LeafBefore pollinationRNA-Seq0.00%UneditedNone32482908
Small Kernel (SK)NIL-SKControlControlNo mutantThe NIL-SK kernels weighed only ~3 g less per hundred kernels than NIL-ZHENG58, and their kernel morphology, starch granule structure, and plant morphology were similar; 2-week-old seedlings of NIL-SK were smaller than NIL-ZHENG58, possibly as a result of smaller NIL-SK kernels that provided less nutrition to support their heterotrophic growth, which relies on seed-derived nutrients; At the mature stage, NIL-SK and NIL-ZHENG58 plants had similar plant architecture; NIL-SK plants had the same kernel row number but fewer kernels per row compared to NIL-ZHENG58 plants, resulting in smaller ears with fewer kernels Leaf22 DAPRNA-Seq0.00%UneditedNone32482908
Small Kernel (SK)NIL-SKControlControlNo mutantThe NIL-SK kernels weighed only ~3 g less per hundred kernels than NIL-ZHENG58, and their kernel morphology, starch granule structure, and plant morphology were similar; 2-week-old seedlings of NIL-SK were smaller than NIL-ZHENG58, possibly as a result of smaller NIL-SK kernels that provided less nutrition to support their heterotrophic growth, which relies on seed-derived nutrients; At the mature stage, NIL-SK and NIL-ZHENG58 plants had similar plant architecture; NIL-SK plants had the same kernel row number but fewer kernels per row compared to NIL-ZHENG58 plants, resulting in smaller ears with fewer kernels Leaf30 DAPRNA-Seq0.00%UneditedNone32482908
Zheng58NIL-ZHENG58ControlControlNo mutantNormalLeafBefore pollinationRNA-Seq72.73%HighNone32482908
Zheng58NIL-ZHENG58ControlControlNo mutantNormalLeaf22 DAPRNA-Seq88.89%HighNone32482908
Zheng58NIL-ZHENG58ControlControlNo mutantNormalLeaf30 DAPRNA-Seq100.00%CompleteNone32482908
Zea mays Zm00001d048451 Chloroplast ndhB NA CDS C-to-U CCA=>CUA P=>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
Small Kernel (SK)NIL-SKControlControlNo mutantThe NIL-SK kernels weighed only ~3 g less per hundred kernels than NIL-ZHENG58, and their kernel morphology, starch granule structure, and plant morphology were similar; 2-week-old seedlings of NIL-SK were smaller than NIL-ZHENG58, possibly as a result of smaller NIL-SK kernels that provided less nutrition to support their heterotrophic growth, which relies on seed-derived nutrients; At the mature stage, NIL-SK and NIL-ZHENG58 plants had similar plant architecture; NIL-SK plants had the same kernel row number but fewer kernels per row compared to NIL-ZHENG58 plants, resulting in smaller ears with fewer kernels LeafBefore pollinationRNA-Seq0.00%UneditedNone32482908
Small Kernel (SK)NIL-SKControlControlNo mutantThe NIL-SK kernels weighed only ~3 g less per hundred kernels than NIL-ZHENG58, and their kernel morphology, starch granule structure, and plant morphology were similar; 2-week-old seedlings of NIL-SK were smaller than NIL-ZHENG58, possibly as a result of smaller NIL-SK kernels that provided less nutrition to support their heterotrophic growth, which relies on seed-derived nutrients; At the mature stage, NIL-SK and NIL-ZHENG58 plants had similar plant architecture; NIL-SK plants had the same kernel row number but fewer kernels per row compared to NIL-ZHENG58 plants, resulting in smaller ears with fewer kernels Leaf22 DAPRNA-Seq0.00%UneditedNone32482908
Small Kernel (SK)NIL-SKControlControlNo mutantThe NIL-SK kernels weighed only ~3 g less per hundred kernels than NIL-ZHENG58, and their kernel morphology, starch granule structure, and plant morphology were similar; 2-week-old seedlings of NIL-SK were smaller than NIL-ZHENG58, possibly as a result of smaller NIL-SK kernels that provided less nutrition to support their heterotrophic growth, which relies on seed-derived nutrients; At the mature stage, NIL-SK and NIL-ZHENG58 plants had similar plant architecture; NIL-SK plants had the same kernel row number but fewer kernels per row compared to NIL-ZHENG58 plants, resulting in smaller ears with fewer kernels Leaf30 DAPRNA-Seq0.00%UneditedNone32482908
Zheng58NIL-ZHENG58ControlControlNo mutantNormalLeafBefore pollinationRNA-Seq100.00%CompleteNone32482908
Zheng58NIL-ZHENG58ControlControlNo mutantNormalLeaf22 DAPRNA-Seq100.00%CompleteNone32482908
Zheng58NIL-ZHENG58ControlControlNo mutantNormalLeaf30 DAPRNA-Seq100.00%CompleteNone32482908
Small Kernel (SK)NIL-SKControlControlNo mutantThe NIL-SK kernels weighed only ~3 g less per hundred kernels than NIL-ZHENG58, and their kernel morphology, starch granule structure, and plant morphology were similar; 2-week-old seedlings of NIL-SK were smaller than NIL-ZHENG58, possibly as a result of smaller NIL-SK kernels that provided less nutrition to support their heterotrophic growth, which relies on seed-derived nutrients; At the mature stage, NIL-SK and NIL-ZHENG58 plants had similar plant architecture; NIL-SK plants had the same kernel row number but fewer kernels per row compared to NIL-ZHENG58 plants, resulting in smaller ears with fewer kernels LeafBefore pollinationRNA-Seq0.00%UneditedNone32482908
Small Kernel (SK)NIL-SKControlControlNo mutantThe NIL-SK kernels weighed only ~3 g less per hundred kernels than NIL-ZHENG58, and their kernel morphology, starch granule structure, and plant morphology were similar; 2-week-old seedlings of NIL-SK were smaller than NIL-ZHENG58, possibly as a result of smaller NIL-SK kernels that provided less nutrition to support their heterotrophic growth, which relies on seed-derived nutrients; At the mature stage, NIL-SK and NIL-ZHENG58 plants had similar plant architecture; NIL-SK plants had the same kernel row number but fewer kernels per row compared to NIL-ZHENG58 plants, resulting in smaller ears with fewer kernels Leaf22 DAPRNA-Seq0.00%UneditedNone32482908
Small Kernel (SK)NIL-SKControlControlNo mutantThe NIL-SK kernels weighed only ~3 g less per hundred kernels than NIL-ZHENG58, and their kernel morphology, starch granule structure, and plant morphology were similar; 2-week-old seedlings of NIL-SK were smaller than NIL-ZHENG58, possibly as a result of smaller NIL-SK kernels that provided less nutrition to support their heterotrophic growth, which relies on seed-derived nutrients; At the mature stage, NIL-SK and NIL-ZHENG58 plants had similar plant architecture; NIL-SK plants had the same kernel row number but fewer kernels per row compared to NIL-ZHENG58 plants, resulting in smaller ears with fewer kernels Leaf30 DAPRNA-Seq0.00%UneditedNone32482908
Zheng58NIL-ZHENG58ControlControlNo mutantNormalLeafBefore pollinationRNA-Seq97.05%HighNone32482908
Zheng58NIL-ZHENG58ControlControlNo mutantNormalLeaf22 DAPRNA-Seq98.79%HighNone32482908
Zheng58NIL-ZHENG58ControlControlNo mutantNormalLeaf30 DAPRNA-Seq98.60%HighNone32482908
Last update: Jul 2021 (version 1.0)