Over-Expressing TaSPA-B Reduces Prolamin and Starch Accumulation in Wheat (Triticum aestivum L.) Grains
Abstract
:1. Introduction
2. Results
2.1. Generating TaSPA-B Overexpressing Lines
2.2. Morphology of Starch and Prolamin in Mature Seeds
2.3. Starch and Prolamin Contents
2.4. Relative Expression Analysis of TaSPA and Prolamin Genes
2.5. Identification and Annotation of Differentially Expressed Genes in the TaSPA-B OE-3 Immature Seeds
2.6. DEGs Involved in Starch and Protein Metabolism
2.7. Dual-Luciferase Reporter Assay of the ω-1,2 Gliadin Gene Promoter
3. Discussion
4. Materials and Methods
4.1. Plant Materials
4.2. DNA Extraction, RNA Extraction, cDNA Synthesis, and qRT-PCR
4.3. Plasmid Construction and Genetic Transformation for Wheat
4.4. Extraction and Size Distribution of Starch Granules, and Morphology Observation
4.5. Starch and Protein Extraction and Content Analysis
4.6. RNA-Seq Analysis
4.7. Dual-Luciferase Reporter Assay of Gliadin Gene Promoter Activations
4.8. Statistical Analysis
Supplementary Materials
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Gene ID | Log2FC | Gene Name | Annotation |
---|---|---|---|
TraesCS1B02G264900 | 1.48 | PPDK | pyruvate orthophosphate dikinase |
TraesCS1D02G252900 | 1.22 | PPDK | pyruvate orthophosphate dikinase |
TraesCS1A02G099500 | 1.13 | pdhD | pyruvate dehydrogenase complex |
TraesCS5A02G476700 | 2.40 | pdhC | pyruvate dehydrogenase complex |
TraesCS5B02G116300 | 1.31 | pdhC | pyruvate dehydrogenase complex |
TraesCS5D02G126000 | 1.55 | pdhC | pyruvate dehydrogenase complex |
TraesCS4A02G446700 | −1.42 | SUSase | sucrose synthase |
TraesCS2D02G403600 | −3.84 | SUSase | sucrose synthase |
TraesCS2D02G175600 | −3.56 | SUSase | sucrose synthase |
TraesCS2A02G406700 | −2.27 | SUSase | sucrose synthase |
TraesCS2A02G168200 | −2.62 | SUSase | sucrose synthase |
TraesCS2B02G194200 | −3.02 | SUSase | sucrose synthase |
TraesCS5D02G182600 | −1.42 | ADPase | ADP-glucose pyrophosphorylase |
TraesCS5D02G484500 | −1.72 | ADPase | ADP-glucose pyrophosphorylase |
TraesCS5A02G472000 | −1.68 | ADPase | ADP-glucose pyrophosphorylase |
TraesCS1B02G449700 | −1.05 | ADPase | ADP-glucose pyrophosphorylase |
TraesCS7A02G287400 | −1.19 | ADPase | ADP-glucose pyrophosphorylase |
TraesCS7D02G064300 | −1.44 | WAXY,GBSSI | granule bound starch synthase |
TraesCS7A02G549300 | −1.64 | GBE1,SBE | starch branching enzyme |
TraesCS2A02G310300 | −1.33 | GBE1,SBE | starch branching enzyme |
TraesCS7A02G549100 | −1.24 | GBE1,SBE | starch branching enzyme |
TraesCS2D02G308600 | −1.63 | GBE1,SBE | starch branching enzyme |
TraesCS7D02G535600 | −2.68 | GBE1,SBE | starch branching enzyme |
TraesCS7B02G472300 | −2.41 | GBE1,SBE | starch branching enzyme |
TraesCS7B02G472500 | −1.09 | GBE1,SBE | starch branching enzyme |
TraesCS7D02G117800 | −1.22 | SSI | soluble starch synthase |
TraesCS7A02G120300 | −1.12 | SSI | soluble starch synthase |
TraesCS7B02G093800 | −1.54 | SSII a | soluble starch synthase |
TraesCS7A02G189000 | −1.43 | SS II a | soluble starch synthase |
TraesCS7D02G190100 | −1.37 | SSII a | soluble starch synthase |
TraesCS5A02G395200 | −1.98 | Pho1 | Alpha-1,4 glucan phosphorylase |
TraesCS5B02G400000 | −1.48 | Pho1 | Alpha-1,4 glucan phosphorylase |
TraesCS5D02G404500 | −1.70 | Pho1 | Alpha-1,4 glucan phosphorylase |
TraesCS5B02G550300 | −1.31 | BAP31 | B-cell receptor-associated protein |
TraesCS4A02G334800 | −1.11 | BAP31 | B-cell receptor-associated protein |
TraesCS2B02G616300 | −2.77 | OST1, RPN1 | Ribophorin I |
TraesCS2D02G566500 | −8.95 | OST1, RPN1 | Ribophorin I |
TraesCS4A02G379700 | −1.45 | SKP1 | SKP1-like protein 1 |
TraesCS1A02G133100 | −1.10 | HSPA1s | heat shock 70 kDa protein |
TraesCS7B02G083100 | −1.81 | HSP20 | heat stress protein 20 |
TraesCS5A02G257700 | −1.21 | HSP20 | heat stress protein 20 |
TraesCS5D02G266000 | −1.31 | HSP20 | heat stress protein 20 |
TraesCS7D02G179000 | 3.94 | HSP20 | heat stress protein 20 |
TraesCS5A02G511800 | 6.42 | BIP | binding protein |
TraesCS3A02G537600 | 1.37 | DNAJC3 | DnaJ homolog subfamily C member 3 |
TraesCS3D02G543100 | 1.08 | DNAJC3 | DnaJ homolog subfamily C member 3 |
TraesCS3D02G164900 | 1.38 | UBE2O | ubiquitin-conjugating enzyme E2 complex |
TraesCS1A02G094100 | 3.31 | SIAH1 | ubiquitin-protein ligase E3 complex |
TraesCS1D02G102700 | 2.32 | SIAH1 | ubiquitin-protein ligase E3 complex |
TraesCS3A02G288900 | 1.47 | RCHY1 | ubiquitin-protein ligase E3 complex |
TraesCS3A02G527600 | 1.50 | CDH1 | ubiquitin-protein ligase E3 complex |
TraesCS5A02G177100 | 2.26 | UBE2D | ubiquitin-conjugating enzyme E2 complex |
Gene ID | Log2FC | Gene Name |
---|---|---|
TraesCS1B02G343500 | 5.38 | TaSPA |
TraesCS1D02G332200 | −1.51 | TaSPA |
TraesCS5A02G155900 | −2.05 | TaPBF |
TraesCS5B02G154100 | −2.19 | TaPBF |
TraesCS5D02G161000 | −2.16 | TaPBF |
TraesCS5A02G440400 | 1.07 | TaSHP |
TraesCS5D02G447500 | 1.21 | TaSHP |
TraesCS5B02G444100 | 1.04 | TaSHP, TabZIP1511 |
TraesCS7B02G114300 | 3.69 | TabZIP229. 11 |
TraesCS5D02G178800 | −1.02 | TabZIP167.21 |
TraesCS1B02G076300 | −2.18 | TaRSR1 |
TraesCS1A02G058400 | −2.63 | TaRSR1 |
TraesCS1A02G409800 | 1.08 | TaGBF1 |
TraesCS1B02G439800 | 1.20 | TaGBF1 |
TraesCS1D02G417100 | 1.15 | TaGBF1 |
TraesCS7A02G488600 | 5.84 | TabZIP194.31 |
TraesCS7B02G391800 | 4.18 | TabZIP2061 |
TraesCS7D02G475100 | 6.11 | TabZIP217.11 |
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Guo, D.; Hou, Q.; Zhang, R.; Lou, H.; Li, Y.; Zhang, Y.; You, M.; Xie, C.; Liang, R.; Li, B. Over-Expressing TaSPA-B Reduces Prolamin and Starch Accumulation in Wheat (Triticum aestivum L.) Grains. Int. J. Mol. Sci. 2020, 21, 3257. https://doi.org/10.3390/ijms21093257
Guo D, Hou Q, Zhang R, Lou H, Li Y, Zhang Y, You M, Xie C, Liang R, Li B. Over-Expressing TaSPA-B Reduces Prolamin and Starch Accumulation in Wheat (Triticum aestivum L.) Grains. International Journal of Molecular Sciences. 2020; 21(9):3257. https://doi.org/10.3390/ijms21093257
Chicago/Turabian StyleGuo, Dandan, Qiling Hou, Runqi Zhang, Hongyao Lou, Yinghui Li, Yufeng Zhang, Mingshan You, Chaojie Xie, Rongqi Liang, and Baoyun Li. 2020. "Over-Expressing TaSPA-B Reduces Prolamin and Starch Accumulation in Wheat (Triticum aestivum L.) Grains" International Journal of Molecular Sciences 21, no. 9: 3257. https://doi.org/10.3390/ijms21093257