The present invention relates to glycerol-3-phosphate acyltransferases and polynucleotides encoding the same. The present invention provides non-naturally occurring polynucleotides encoding a protein having at least 85% homology to the amino acid sequence of SEQ ID NO: 2, as well as an expression vector and transformant comprising such polynucleotides. The present invention also provides a method for producing food using the transformant, and food produced by the method.
