Provided are compositions and Methods for conferring pesticidal activity to bacteria, plants, tissues, Cells, plants and Seeds. Compositions are provided comprising a sequence coding for polypeptides pesticides. The coding sequences can be used in DNA expression constructs or cassettes for Transformation and expression in plants and bacteria.The compositions also comprise bacteria, plants, plant cells, tissues, and processed Seeds. In particular, it provides isolated Nucleic Acid Molecules of pesticides. In addition, it includes the amino acid sequences that correspond to the polynucleotides.In particular, this provides Nucleic Acid molecules nucleot u00eddicas comprising sequences encoding the Amino Acid Sequence shown in SEQ ID no. 7, 8, 9, 10, 11 or 12, or the Nucleotide sequence in SEQ ID no. 4, 5 or 6, as well as variants and Fragments These.Claim 26: a method for Increasing the yield in a Plant, comprising a Plant Growing in a Field or a seed of this is stably Incorporated within its genome a DNA Construct comprising a Nucleotide sequence that encodes a Protein that has Pesticide activity,In which the Nucleotide sequence encoding a polypeptide which is a variant of SEQ ID no. 2, in which said polypeptide has pesticidal activity Enhanced compared to SEQ ID no. 2; in which the field is infested with pests against which the present Act Polypeptide Ivity Pesticide.Se proporcionan composiciones y métodos para conferir actividad plaguicida a bacterias, plantas, tejidos, células vegetales y semillas. Se proporcionan composiciones que comprenden una secuencia codificante para polipéptidos plaguicidas. Las secuencias codificantes se pueden usar en constructos de ADN o casetes de expresión para la transformación y expresión en plantas y bacterias. Las composiciones también comprenden bacterias, plantas, tejidos, células vegetales y semillas transformados. En particular, se proporcionan moléculas de ácidos nucleicos plaguicidas aisladas. Además, se incluyen las secuencia