Mutations in solanaceae plants that modulate shoot architecture and enhance yield-related phenotypes
Provided herein are genetically-altered Solanaceae plants, compositions related to the Solanaceae plants, and methods of making the Solanaceae plants.
1. A genetically-altered tomato plant homozygous for a mutant self-pruning (sp) gene and heterozygous for a mutant single flower truss (sft) gene, wherein the mutant sft gene encodes a mutant sft polypeptide comprising the amino acid sequence of SEQ ID NO: 21.
2. A genetically-altered tomato plant homozygous for a mutant self-pruning (sp) gene that encodes a mutant sp polypeptide comprising the amino acid sequence of SEQ ID NO: 10 and heterozygous for a mutant single flower truss (sft) gene comprising a coding sequence having the nucleic acid sequence of SEQ ID NO: 20.
3. A genetically-altered tomato plant homozygous for a mutant self-pruning (sp) gene and heterozygous for a mutant single flower truss (sft) gene, wherein the mutant sp gene comprises a coding sequence having the nucleic acid sequence of SEQ ID NO: 8 or a coding sequence at least 99% identical to SEQ ID NO: 8 and the mutant sft gene is sft-1906.
4. A genetically-altered tomato plant homozygous for a mutant self-pruning (sp) gene and heterozygous for a mutant single flower truss (sft) gene, wherein the mutant sft gene comprises a coding sequence having a mutation at position 394 of the nucleic acid sequence of SEQ ID NO: 18.
5. A genetically-altered tomato plant homozygous for a mutant self-pruning (sp) gene and heterozygous for a mutant single flower truss (sft) gene, wherein the mutant sft gene encodes a mutant sft polypeptide comprising an amino acid sequence having a mutation at position 132 of the amino acid sequence of SEQ ID NO: 19.
6. The genetically-altered tomato plant of claim 5 , wherein the genetically-altered tomato plant is isogenic.
7. The genetically-altered tomato plant of claim 5 , wherein the genetically-altered tomato plant is inbred.
8. A seed for producing the genetically-altered tomato plant of claim 5 .
9. The genetically-altered tomato plant of claim 5 , wherein the genetically-altered tomato plant has a sympodial index of between 1 and 3.
10. The genetically-altered tomato plant of claim 5 , wherein the genetically-altered tomato plant has a sympodial index of between 1.5 and 2.5.
11. The genetically-altered tomato plant of claim 5 , wherein the genetically-altered tomato plant has a sympodial index of less than 3.
12. The genetically-altered tomato plant of claim 5 , wherein the genetically-altered tomato plant has a sympodial index of less than 2.5.
13. The genetically-altered tomato plant of claim 5 , wherein the genetically-altered tomato plant has a sympodial index of less than 2.
14. The genetically-altered tomato plant of claim 5 , wherein the genetically-altered tomato plant has a sympodial index of less than 1.
15. The genetically-altered tomato plant of claim 5 , wherein the mutant sft gene encodes a mutant sft polypeptide that comprises a Val to Met mutation.
16. A genetically-altered tomato plant homozygous for a mutant self-pruning (sp) gene that comprises a coding sequence having the nucleic acid sequence of SEQ ID NO: 8 or a coding sequence having a nucleic acid sequence having at least 99% identity with the sequence of SEQ ID NO: 8 and heterozygous for a mutant single flower truss (sft) gene,
wherein the mutant sft gene comprises a coding sequence having a nucleic acid sequence having at least 99% identity with the sequence of SEQ ID NO: 18 and a mutation at any position from position 379 through position 420 of the nucleic acid sequence of SEQ ID NO: 18,
wherein the mutant sft gene coding sequence has a nucleic acid sequence having at least 95% identity with the sequence of SEQ ID NO: 18 from position 379 through position 420, and
wherein the genetically-altered tomato plant exhibits: modified flowering time and shoot architecture, higher yield, higher brix, higher brix yield, higher red fruit yield, or any combination thereof, compared to a corresponding genetically-altered tomato plant homozygous for a mutant sp gene.
17. A genetically-altered tomato plant homozygous for a mutant self-pruning (sp) gene that comprises a coding sequence having the nucleic acid sequence of SEQ ID NO: 8 or a coding sequence having a nucleic acid sequence having at least 99% identity with the sequence of SEQ ID NO: 8 and heterozygous for a mutant single flower truss (sft) gene,
wherein the mutant sft gene comprises a coding sequence having a nucleic acid sequence having at least 99% identity with the sequence of SEQ ID NO: 18 and a mutation at any position from position 379 through position 420 of the nucleic acid sequence of SEQ ID NO: 18,
wherein the mutant sft gene coding sequence has a nucleic acid sequence having at least 97% identity with the sequence of SEQ ID NO: 18 from position 379 through position 420, and
wherein the genetically-altered tomato plant exhibits: modified flowering time and shoot architecture, higher yield, higher brix, higher brix yield, higher red fruit yield, or any combination thereof, compared to a corresponding genetically-altered tomato plant homozygous for a mutant sp gene.