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An enhancing effect attributed to a nonsynonymous mutation in SOYBEAN SEED SIZE 1, a SPINDLY-like gene, is exploited in soybean domestication and improvement | |
Zhu, Weiwei1; Yang, Ce1; Yong, Bin1; Wang, Yan; Li, Bingbing1; Gu, Yongzhe2; Wei, Siming1; An, Zhenghong1; Sun, Wenkai1; Qiu, Lijuan2; He, Chaoying1,3 | |
2022 | |
Source Publication | NEW PHYTOLOGIST |
ISSN | 0028-646X |
Volume | 236Issue:4Pages:1375-1392 |
Abstract | Soybean (Glycine max) was domesticated from its wild relative Glycine soja. One-hundred-seed weight is one of the most important domesticated traits determining soybean yield; however, its underlying genetic basis remains elusive. We characterized a soybean seed size 1 (sss1) mutant featuring large seeds compared to its wild-type background. Positional cloning revealed that the candidate gene GmSSS1 encoded a SPINDLY homolog and was co-located in a well-identified quantitative trait locus (QTL)-rich region on chromosome 19. Knocking out GmSSS1 resulted in small seeds, while overexpressing GmSSS1/Gmsss1 induced large seeds. Modulating GmSSS1/Gmsss1 in transgenic plants can positively influence cell expansion and cell division. Relative to GmSSS1, one mutation leading to an E to Q substitution at the 182(nd) residue in Gmsss1 conferred an enhancing effect on seed weight. GmSSS1 underwent diversification in wild-type and cultivated soybean, and the alleles encoding the Gmsss1-type substitution of 182(nd)-Q, which originated along the central and downstream parts of the Yellow River, were selected and expanded during soybean domestication and improvement. We cloned the causative gene for the sss1 mutant, which is linked with a seed weight QTL, identified an elite allele of this gene for increasing seed weight, and provided new insights into soybean domestication and breeding. |
Keyword | 100-seed weight breeding domestication elite allelic variation fruit soybean |
Subject Area | Plant Sciences |
DOI | 10.1111/nph.18461 |
Indexed By | SCI |
Language | 英语 |
WOS Keyword | SEED SIZE ; GIBBERELLIN-RESPONSE ; NEGATIVE REGULATOR ; GLYCINE-MAX ; OIL CONTENT ; SELECTION ; RICE ; EXPRESSION ; PROTEIN ; GROWTH |
WOS Research Area | Science Citation Index Expanded (SCI-EXPANDED) |
WOS ID | WOS:000855710800001 |
Publisher | WILEY |
Subtype | Article |
Publication Place | HOBOKEN |
EISSN | 1469-8137 |
Funding Organization | Chinese Academy of Sciences [ZDRW-ZS-2019-2-0101, XDA08010105] ; National Natural Science Foundation of China [31930007, 31525003] |
Corresponding Author Email | qiulijuan@caas.cn ; chaoying@ibcas.ac.cn |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.ibcas.ac.cn/handle/2S10CLM1/28498 |
Collection | 系统与进化植物学国家重点实验室 |
Affiliation | 1.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Nanxincun 20, Beijing 100093, Peoples R China 2.Univ Chinese Acad Sci, Yuquan Rd 19, Beijing 100049, Peoples R China 3.Chinese Acad Agr Sci, Inst Crop Sci, Minist Agr, Key Lab Crop Germplasm Utilizat,Natl Key Facil Ge, Beijing 100081, Peoples R China 4.Chinese Acad Sci, Innovat Acad Seed Design, Beijing 100101, Peoples R China |
Recommended Citation GB/T 7714 | Zhu, Weiwei,Yang, Ce,Yong, Bin,et al. An enhancing effect attributed to a nonsynonymous mutation in SOYBEAN SEED SIZE 1, a SPINDLY-like gene, is exploited in soybean domestication and improvement[J]. NEW PHYTOLOGIST,2022,236(4):1375-1392. |
APA | Zhu, Weiwei.,Yang, Ce.,Yong, Bin.,Wang, Yan.,Li, Bingbing.,...&He, Chaoying.(2022).An enhancing effect attributed to a nonsynonymous mutation in SOYBEAN SEED SIZE 1, a SPINDLY-like gene, is exploited in soybean domestication and improvement.NEW PHYTOLOGIST,236(4),1375-1392. |
MLA | Zhu, Weiwei,et al."An enhancing effect attributed to a nonsynonymous mutation in SOYBEAN SEED SIZE 1, a SPINDLY-like gene, is exploited in soybean domestication and improvement".NEW PHYTOLOGIST 236.4(2022):1375-1392. |
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