Regulatory elements from lamium leaf distortion associated virus (LLDAV)
The present disclosure provides compositions and methods for regulating expression of heterologous nucleotide sequences in a plant. Compositions include a novel nucleotide sequence for regulatory elements from Lamium Leaf Distortion Associated Virus. A method for expressing a heterologous nucleotide sequence in a plant using the regulatory element sequences disclosed herein is provided. The method comprises transforming a plant or plant cell with a nucleotide sequence operably linked to one of the regulatory elements of the present disclosure.
1. A recombinant polynucleotide comprising one or more enhancer sequences operably linked to a regulatory element having promoter activity operably linked to a heterologous polynucleotide, wherein the regulatory element comprises a polynucleotide having the nucleic acid sequence of SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3, SEQ ID NO: 4, or SEQ ID NO: 5, wherein the recombinant polynucleotide further comprises one or more intron sequences operably linked to the regulatory element, and wherein the enhancer sequence is derived from a virus and the intron sequence is derived from Zea mays.
2. A DNA construct comprising
(a) one or more enhancer sequences operably linked to a regulatory element polynucleotide having a nucleic acid sequence selected from the group consisting of SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3, SEQ ID NO: 4, and SEQ ID NO: 5 operably linked to one or more intron sequences, and
(b) a heterologous transcribable polynucleotide molecule operably linked to the regulatory element polynucleotide, wherein the regulatory element polynucleotide has promoter activity.
3. The DNA construct of claim 2 , wherein the heterologous transcribable polynucleotide molecule is a gene of agronomic interest.
4. The DNA construct of claim 3 , wherein the heterologous transcribable polynucleotide molecule is a gene capable of providing herbicide resistance in plants.
5. The DNA construct of claim 3 , wherein the heterologous transcribable polynucleotide molecule is a gene capable of providing plant pest control in plants.
6. A cell stably transformed with the recombinant polynucleotide of claim 1 .
7. A transgenic plant or plant cell stably transformed with the DNA construct of claim 2 .
8. The transgenic plant or plant cell of claim 7 , wherein the transgenic plant or plant cell is a dicotyledon.
9. The transgenic plant or plant cell of claim 7 , wherein the transgenic plant or plant cell is a monocotyledon.
10. A seed of the transgenic plant of claim 7 , wherein the seed comprises the DNA construct.
11. A method for expressing a heterologous nucleotide sequence in a maize plant or plant cell comprising introducing into a maize plant or plant cell a DNA construct comprising:
(a) one or more enhancer sequences operably linked to a regulatory element polynucleotide having a nucleic acid sequence selected from the group consisting of SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3, SEQ ID NO: 4, and SEQ ID NO: 5 operably linked to one or more intron sequences, and
(b) a heterologous transcribable polynucleotide molecule operably linked to the regulatory element polynucleotide, wherein the regulatory element polynucleotide has promoter activity; and
(c) wherein the heterologous transcribable nucleotide sequence is expressed in said maize plant or plant cell.