PMID- 27918538 OWN - NLM STAT- MEDLINE DCOM- 20170907 LR - 20221207 IS - 1546-1718 (Electronic) IS - 1061-4036 (Linking) VI - 49 IP - 1 DP - 2017 Jan TI - Variation in the flowering gene SELF PRUNING 5G promotes day-neutrality and early yield in tomato. PG - 162-168 LID - 10.1038/ng.3733 [doi] AB - Plants evolved so that their flowering is triggered by seasonal changes in day length. However, day-length sensitivity in crops limits their geographical range of cultivation, and thus modification of the photoperiod response was critical for their domestication. Here we show that loss of day-length-sensitive flowering in tomato was driven by the florigen paralog and flowering repressor SELF-PRUNING 5G (SP5G). SP5G expression is induced to high levels during long days in wild species, but not in cultivated tomato because of cis-regulatory variation. CRISPR/Cas9-engineered mutations in SP5G cause rapid flowering and enhance the compact determinate growth habit of field tomatoes, resulting in a quick burst of flower production that translates to an early yield. Our findings suggest that pre-existing variation in SP5G facilitated the expansion of cultivated tomato beyond its origin near the equator in South America, and they provide a compelling demonstration of the power of gene editing to rapidly improve yield traits in crop breeding. FAU - Soyk, Sebastian AU - Soyk S AD - Cold Spring Harbor Laboratory, Cold Spring Harbor, New York, USA. FAU - Muller, Niels A AU - Muller NA AD - Department of Plant Breeding and Genetics, Max Planck Institute for Plant Breeding Research, Cologne, Germany. FAU - Park, Soon Ju AU - Park SJ AD - Division of Biological Sciences, Wonkwang University, Iksan, Republic of Korea. FAU - Schmalenbach, Inga AU - Schmalenbach I AD - Department of Plant Breeding and Genetics, Max Planck Institute for Plant Breeding Research, Cologne, Germany. FAU - Jiang, Ke AU - Jiang K AD - Cold Spring Harbor Laboratory, Cold Spring Harbor, New York, USA. FAU - Hayama, Ryosuke AU - Hayama R AD - Department of Plant Developmental Biology, Max Planck Institute for Plant Breeding Research, Cologne, Germany. FAU - Zhang, Lei AU - Zhang L AD - Department of Plant Breeding and Genetics, Max Planck Institute for Plant Breeding Research, Cologne, Germany. FAU - Van Eck, Joyce AU - Van Eck J AD - The Boyce Thompson Institute, Ithaca, New York, USA. FAU - Jimenez-Gomez, Jose M AU - Jimenez-Gomez JM AUID- ORCID: 0000-0002-5033-7192 AD - Department of Plant Breeding and Genetics, Max Planck Institute for Plant Breeding Research, Cologne, Germany. AD - Institut Jean-Pierre Bourgin, INRA, AgroParisTech, CNRS, Universite Paris-Saclay, Versailles, France. FAU - Lippman, Zachary B AU - Lippman ZB AD - Cold Spring Harbor Laboratory, Cold Spring Harbor, New York, USA. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20161205 PL - United States TA - Nat Genet JT - Nature genetics JID - 9216904 RN - 0 (Plant Proteins) SB - IM MH - CRISPR-Cas Systems MH - Flowers/genetics/*growth & development MH - *Gene Expression Regulation, Plant MH - Solanum lycopersicum/genetics/*growth & development MH - Mutation/*genetics MH - Phenotype MH - Plant Proteins/antagonists & inhibitors/*genetics/metabolism MH - Plants, Genetically Modified/genetics/*growth & development MH - Regulatory Sequences, Nucleic Acid/genetics MH - Time Factors EDAT- 2016/12/06 06:00 MHDA- 2017/09/08 06:00 CRDT- 2016/12/06 06:00 PHST- 2016/07/11 00:00 [received] PHST- 2016/10/31 00:00 [accepted] PHST- 2016/12/06 06:00 [pubmed] PHST- 2017/09/08 06:00 [medline] PHST- 2016/12/06 06:00 [entrez] AID - ng.3733 [pii] AID - 10.1038/ng.3733 [doi] PST - ppublish SO - Nat Genet. 2017 Jan;49(1):162-168. doi: 10.1038/ng.3733. Epub 2016 Dec 5.