Compositions and methods for protecting a plant from a pathogen,
particularly a fungal pathogen, are provided. Compositions include novel
amino acid sequences, and variants and fragments thereof, for
antipathogenic polypeptides that were isolated from maize. Nucleic acid
molecules comprising nucleotide sequences that encode the antipathogenic
polypeptides of the embodiments are also provided. A method for inducing
pathogen resistance in a plant using the nucleotide sequences disclosed
herein is further provided. The method comprises introducing into a plant
a DNA construct comprising a promoter operably linked to a nucleotide
sequence that encodes an antipathogenic polypeptide of the embodiments.
Compositions comprising an antipathogenic polypeptide or a transformed
microorganism comprising a nucleic acid of the embodiments in combination
with a carrier and methods of using these compositions to protect a plant
from a pathogen are further provided. Transformed plants, plant cells,
seeds, and microorganisms comprising a nucleotide sequence that encodes
an antipathogenic polypeptide of the embodiments, or variant or fragment
thereof, are also disclosed.