gene mutation(n = noun.event) point mutation - (genetics) a mutation due to an intramolecular reorganization of a gene;
is a kind of chromosomal mutation, genetic mutation, mutation

chromosomal mutation, dominant gene, gene, gene chip, gene delivery vector, gene expression, gene kelly, gene linkage, gene sarazen, gene tunney, genetic mutation, holandric gene, homeobox gene, homeotic gene, jumping gene, lethal gene, modifier gene, mutant gene, mutation, ocher mutation, operator gene, point mutation, recessive gene, regulator gene, regulatory gene, repressor gene, structural gene, suppresser gene, suppressor gene, transforming gene, x-linked gene, y-linked gene