Method of increasing resistance against soybean rust in transgenic plants by increasing the scopoletin content
AssigneeBASF Plant Science GmbH
InventorsHolger Schultheiss, Uwe Conrath, Caspar Langenbach
Life of this patent
Estimating the term…
Abstract
A method for increasing fungal resistance in a plant, a plant part, or a plant cell wherein the method comprises the step of increasing the production and/or accumulation of scopoletin and/or a derivative thereof in the plant, plant part, or plant cell in comparison to a wild type plant, wild type plant part, or wild type plant cell.
Claims24
A method for increasing fungal resistance in a plant, a plant part, or a plant cell
- wherein the method comprises the step of increasing the production and/or accumulation of scopoletin and/or a derivative thereof in the plant, plant part, or plant cell in comparison to a wild type plant, wild type plant part, or wild type plant cell.
A recombinant vector construct comprising one or more of the nucleic acids selected from the group consisting of:
- (a) a nucleic acid encoding F6H1 protein wherein said F6H1 protein is encoded by
- (i) a nucleic acid having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 1 or a functional fragment thereof, or a splice variant thereof;
- (ii) a nucleic acid coding for a protein having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 2 or a functional fragment thereof;
- (iii) an exogenous nucleic acid capable of hybridizing under stringent conditions with a complementary sequence of any of the nucleic acids according to (i) or (ii);
- or
- (iv) a nucleic acid encoding the same F6H1 protein as the nucleic acids of (i) to (iii) above, but differing from the nucleic acids of (i) to (iii) above due to the degeneracy of the genetic code;
- operably linked with a promoter and a transcription termination sequence,
- (b) a nucleic acid encoding CCoAOMT1 protein wherein said CCoAOMT1 protein is encoded by
- (i) a nucleic acid having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 3 or a functional fragment thereof, or a splice variant thereof;
- (ii) a nucleic acid coding for a protein having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 4 or a functional fragment thereof;
- (iii) an exogenous nucleic acid capable of hybridizing under stringent conditions with a complementary sequence of any of the nucleic acids according to (i) or (ii);
- or
- (iv) a nucleic acid encoding the same CCoAOMT1 protein as the nucleic acids of (i) to (iii) above, but differing from the nucleic acids of (i) to (iii) above due to the degeneracy of the genetic code;
- operably linked with a promoter and a transcription termination sequence,
- (c) a nucleic acid encoding ABCG37 protein wherein said ABCG37 protein is encoded by
- (i) a nucleic acid having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 5 or a functional fragment thereof, or a splice variant thereof;
- (ii) a nucleic acid coding for a protein having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 6 or a functional fragment thereof;
- (iii) an exogenous nucleic acid capable of hybridizing under stringent conditions with a complementary sequence of any of the nucleic acids according to (i) or (ii);
- or
- (iv) a nucleic acid encoding the same ABCG37 protein as the nucleic acids of (i) to (iii) above, but differing from the nucleic acids of (i) to (iii) above due to the degeneracy of the genetic code;
- operably linked with a promoter and a transcription termination sequence;
- and
- (d) a nucleic acid encoding UGT71C1 protein wherein said UGT71C1 protein is encoded by
- (i) a nucleic acid having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 7 or a functional fragment thereof, or a splice variant thereof;
- (ii) a nucleic acid coding for a protein having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 8 or a functional fragment thereof;
- (iii) an exogenous nucleic acid capable of hybridizing under stringent conditions with a complementary sequence of any of the nucleic acids according to (i) or (ii);
- or
- (iv) a nucleic acid encoding the same UGT71C1 protein as the nucleic acids of (i) to (iii) above, but differing from the nucleic acids of (i) to (iii) above due to the degeneracy of the genetic code;
- operably linked with a promoter and a transcription termination sequence.
A transgenic plant, transgenic plant part, or transgenic plant cell overexpressing an exogenous F6H1 protein optionally in combination with one or more additional exogenous protein(s) selected from the group consisting of a CCoAOMT1 protein, an ABCG37 protein and an UGT71C1 protein,
- (a) wherein said F6H1 protein is encoded by
- (i) a nucleic acid having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 1 or a functional fragment thereof, or a splice variant thereof;
- (ii) a nucleic acid coding for a protein having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 2 or a functional fragment thereof;
- (iii) an exogenous nucleic acid capable of hybridizing under stringent conditions with a complementary sequence of any of the nucleic acids according to (i) or (ii);
- or
- (iv) a nucleic acid encoding the same F6H1 protein as the nucleic acids of (i) to (iii) above, but differing from the nucleic acids of (i) to (iii) above due to the degeneracy of the genetic code;
- operably linked with a promoter and a transcription termination sequence,
- (b) wherein said CCoAOMT1 protein is encoded by
- (i) a nucleic acid having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 3 or a functional fragment thereof, or a splice variant thereof;
- (ii) a nucleic acid coding for a protein having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 4 or a functional fragment thereof;
- (iii) an exogenous nucleic acid capable of hybridizing under stringent conditions with a complementary sequence of any of the nucleic acids according to (i) or (ii);
- or
- (iv) a nucleic acid encoding the same CCoAOMT1 protein as the nucleic acids of (i) to (iii) above, but differing from the nucleic acids of (i) to (iii) above due to the degeneracy of the genetic code;
- operably linked with a promoter and a transcription termination sequence,
- (c) wherein said ABCG37 protein is encoded by
- (i) a nucleic acid having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 5 or a functional fragment thereof, or a splice variant thereof;
- (ii) a nucleic acid coding for a protein having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 6 or a functional fragment thereof;
- (iii) an exogenous nucleic acid capable of hybridizing under stringent conditions with a complementary sequence of any of the nucleic acids according to (i) or (ii);
- or
- (iv) a nucleic acid encoding the same ABCG37 protein as the nucleic acids of (i) to (iii) above, but differing from the nucleic acids of (i) to (iii) above due to the degeneracy of the genetic code;
- operably linked with a promoter and a transcription termination sequence, and
- (d) wherein said UGT71C1 protein is encoded by
- (i) a nucleic acid having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 7 or a functional fragment thereof, or a splice variant thereof;
- (ii) a nucleic acid coding for a protein having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 8 or a functional fragment thereof;
- (iii) an exogenous nucleic acid capable of hybridizing under stringent conditions with a complementary sequence of any of the nucleic acids according to (i) or (ii);
- or
- (iv) a nucleic acid encoding the same UGT71C1 protein as the nucleic acids of (i) to (iii) above, but differing from the nucleic acids of (i) to (iii) above due to the degeneracy of the genetic code;
- operably linked with a promoter and a transcription termination sequence.
A method for the production of a transgenic plant, transgenic plant part, or transgenic plant cell having increased fungal resistance, comprising
- (i) introducing an exogenous nucleic acid encoding the F6H1 protein optionally in combination with one or more exogenous nucleic acid(s) encoding the exogenous protein(s) selected from the group consisting of CCoAOMT1 protein, ABCG37 protein and UGT71C1 protein into a plant, a plant part, or a plant cell,
- (ii) generating a transgenic plant, transgenic plant part, or transgenic plant cell from the plant, plant part or plant cell;
- and
- (iii) expressing the protein(s) encoded by the recombinant vector construct(s),
- wherein the exogenous nucleic acid(s) encoding the F6H9 protein, the CCoAMT1 protein, the ABCG37 protein and/or the UGT71C1 protein are located on the same or different vector constructs,
- (a) wherein said F6H1 protein is encoded by
- (i) a nucleic acid having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 1 or a functional fragment thereof, or a splice variant thereof;
- (ii) a nucleic acid coding for a protein having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 2 or a functional fragment thereof;
- (iii) an exogenous nucleic acid capable of hybridizing under stringent conditions with a complementary sequence of any of the nucleic acids according to (i) or (ii);
- or
- (iv) a nucleic acid encoding the same F6H1 protein as the nucleic acids of (i) to (iii) above, but differing from the nucleic acids of (i) to (iii) above due to the degeneracy of the genetic code
- operably linked with a promoter and a transcription termination sequence,
- (b) wherein said CCoAOMT1 protein is encoded by
- (i) a nucleic acid having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 3 or a functional fragment thereof, or a splice variant thereof;
- (ii) a nucleic acid coding for a protein having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 4 or a functional fragment thereof;
- (iii) a nucleic acid capable of hybridizing under stringent conditions with any of the nucleic acids according to (i) or (ii) or a complementary sequence thereof;
- or
- (iv) a nucleic acid encoding the same CCoAOMT1 protein as the nucleic acids of (i) to (iii) above, but differing from the nucleic acids of (i) to (iii) above due to the degeneracy of the genetic code;
- operably linked with a promoter and a transcription termination sequence,
- (c) wherein said ABCG37 protein is encoded by
- (i) a nucleic acid having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 5 or a functional fragment thereof, or a splice variant thereof;
- (ii) a nucleic acid coding for a protein having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 6 or a functional fragment thereof;
- (iii) an exogenous nucleic acid capable of hybridizing under stringent conditions with a complementary sequence of any of the nucleic acids according to (i) or (ii);
- or
- (iv) a nucleic acid encoding the same ABCG37 protein as the nucleic acids of (i) to (iii) above, but differing from the nucleic acids of (i) to (iii) above due to the degeneracy of the genetic code
- and
- (d) wherein said UGT71C1 protein is encoded by
- (i) a nucleic acid having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 7 or a functional fragment thereof, or a splice variant thereof;
- (ii) a nucleic acid coding for a protein having at least 70% identity, at least 80% identity, at least 90% identity, at least 95% identity with SEQ ID NO:
- 8 or a functional fragment thereof;
- (iii) an exogenous nucleic acid capable of hybridizing under stringent conditions with a complementary sequence of any of the nucleic acids according to (i) or (ii);
- or
- (iv) a nucleic acid encoding the same UGT71C1 protein as the nucleic acids of (i) to (iii) above, but differing from the nucleic acids of (i) to (iii) above due to the degeneracy of the genetic code.
(canceled)
A method for applying a scopoletin and/or a derivative thereof to a surface of a plant, plant part or plant cell, wherein the resistance to a fungal pathogen of the plant, plant part or plant cell is increased by applying scopoletin and/or a derivative thereof to the surface of the plant, plant part or plant cell in comparison to a plant, plant part or plant cell to which surface scopoletin and/or a derivative has not been applied, wherein the plant is soy and/or corn.
(canceled)
A plant, plant part or plant cell having a surface coated with scopoletin and/or a derivative thereof, wherein the plant is soy and/or corn.
Dependencies are inferred from the claim text.