Nucleic acid molecules and other molecules associated with the sucrose pathway
View Patent ↗The present invention is in the field of plant biochemistry. More specifically the invention relates to nucleic acid sequences from plant cells, in particular, nucleic acid sequences from maize and soybean plants associated with the sucrose pathway. The invention encompasses nucleic acid molecules that encode proteins and fragments of proteins. In addition, the invention also encompasses proteins and fragments of proteins so encoded and antibodies capable of binding these proteins or fragments. The invention also relates to methods of using the nucleic acid molecules, proteins and fragments of proteins and antibodies, for example for genome mapping, gene identification and analysis, plant breeding, preparation of constructs for use in plant gene expression and transgenic plants.
1. A substantially purified nucleic acid molecule that encodes a maize or a soybean enzyme, wherein said nucleic acid molecule comprises a nucleic acid sequence which shares between 100% and 95% sequence identity with a nucleic acid sequence selected from the group consisting of SEQ ID NOs:11, 446, 935, 1108, 2042, 2166, 2252, 2644, 2681, and 2753, wherein said enzyme encoded by said nucleic acid molecule is triose phosphate isomerase, vacuolar H + translocating-pyrophosphatase, sucrose synthase, hexokinase, fructose 1,6-bisphosphate aldolase, fructose 6-phosphate 2-kinase, invertase, fructokinase, NDP-kinase, and UDP-glucose pyrophosphorylase, respectively.
2. The substantially purified nucleic acid molecule of claim 1 , wherein said enzyme is a maize triose phosphate isomerase, and wherein said nucleic acid sequence shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 11.
3. The substantially purified nucleic acid molecule of claim 1 , wherein said enzyme is a maize vacuolar H + translocating-pyrophosphatase, and wherein said nucleic acid sequence shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 446.
4. The substantially purified nucleic acid molecule of claim 1 , wherein said enzyme is a maize sucrose synthase, and wherein said nucleic acid sequence shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 935.
5. The substantially purified nucleic acid molecule of claim 1 , wherein said enzyme is a maize hexokinase, and wherein said nucleic acid sequence shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 1108.
6. The substantially purified nucleic acid molecule of claim 1 , wherein said enzyme is a soy fructose 1,6-bisphosphate aldolase, and wherein said nucleic acid sequence shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 2042.
7. The substantially purified nucleic acid molecule of claim 1 , wherein said enzyme is a soy fructose 6-phosphate 2-kinase, and wherein said nucleic acid sequence shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 2166.
8. The substantially purified nucleic acid molecule of claim 1 , wherein said enzyme is a soy invertase, and wherein said nucleic acid sequence shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 2252.
9. The substantially purified nucleic acid molecule of claim 1 , wherein said enzyme is a soy fructokinase, and wherein said nucleic acid sequence shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 2644.
10. The substantially purified nucleic acid molecule of claim 1 , wherein said enzyme is a soy NDP-kinase, and wherein said nucleic acid sequence shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 2681.
11. The substantially purified nucleic acid molecule of claim 1 , wherein said enzyme is a soy UDP-glucose pyrophosphorylase, and wherein said nucleic acid sequence shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 2753.
12. A substantially purified nucleic acid molecule comprising a nucleic acid sequence which shares between 100% and 95% sequence identity with a nucleic acid sequence selected from the group consisting of SEQ ID NOs: 11, 446, 935, 1108, 2042, 2166, 2252, 2644, 2681, and 2753.
13. The substantially purified nucleic acid molecule of claim 12 , wherein said nucleic acid molecule comprises a nucleic acid sequence which shares bewteen 100% and 95% sequence identity with a nucleic acid sequence of SEQ ID NO: 11.
14. The substantially purified nucleic acid molecule of claim 12 , wherein said nucleic acid molecule comprises a nucleic acid sequence which shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 446.
15. The substantially purified nucleic acid molecule of claim 12 , wherein said nucleic acid molecule comprises a nucleic acid sequence which shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 935.
16. The substantially purified nucleic acid molecule of claim 12 , wherein said nucleic acid molecule comprises a nucleic acid sequence which shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 1108.
17. The substantially purified nucleic acid molecule of claim 12 , wherein said nucleic acid molecule comprises a nucleic acid sequence which shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 2042.
18. The substantially purified nucleic acid molecule of claim 12 , wherein said nucleic acid molecule comprises a nucleic acid sequence which shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 2166.
19. The substantially purified nucleic acid molecule of claim 12 , wherein said nucleic acid molecule comprises a nucleic acid sequence which shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 2252.
20. The substantially purified nucleic acid molecule of claim 12 , wherein said nucleic acid molecule comprises a nucleic acid sequence which shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 2644.
21. The substantially purified nucleic acid molecule of claim 12 , wherein said nucleic acid molecule comprises a nucleic acid sequence which shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 2681.
22. The substantially purified nucleic acid molecule of claim 12 , wherein said nucleic acid molecule comprises a nucleic acid which shares between 100% and 95% sequence identity with the nucleic acid sequence of SEQ ID NO: 2753.
23. A transformed seed comprising a transformed plant cell comprising a nucleic acid molecule which comprises
(a) an exogenous promoter region which functions in said plant cell to cause the production of an mRNA molecule, which is linked to;
(b) a structural nucleic acid molecule, wherein said structural nucleic acid molecule comprises a nucleic acid sequence, wherein said nucleic acid sequence shares between 100% and 95% sequence identity with a nucleic acid sequence selected from the group consisting of SEQ ID NOs: 11,446,935, 1108, 2042, 2166, 2252, 2644, 2681, 2753 and complements thereof, which is linked to;
(c) a 3’ non-translated sequence that functions in said plant cell to cause the termination of transcription and the addition of polyadenylated ribonucleotides to said 3’ end of said mRNA molecule.
24. The transformed seed according to claim 23 , wherein said nucleic acid sequence shares 100% sequence identity with a nucleic acid sequence selected from the group consisting of SEQ ID NOs: 11, 446, 935, 1108, 2042, 2166, 2252, 2644, 2681, 2753 and complements thereof.
25. A method of growing a transgenic plant comprising
(a) planting a transformed seed comprising a nucleic acid molecule, which comprises a nucleic acid sequence, wherein said nucleic acid sequence shares between 100% and 95% sequence identity with a nucleic acid sequence selected from the group consisting of SEQ ID NOs: 11, 446, 935, 1108, 2042, 2166, 2252, 2644, 2681, 2753, and complements thereof; and
(b) growing a plant from said seed.