This page provides an overview of DNA transposable elements (TEs), discussing their definition, classification, structural features, mechanisms of transposition, regulation, and impact on genome struc...This page provides an overview of DNA transposable elements (TEs), discussing their definition, classification, structural features, mechanisms of transposition, regulation, and impact on genome structure and evolution. TEs are capable of moving within the genome and are widespread across various species. Their discovery traces back to Barbara McClintock's work on maize.
The final method of changing the DNA in a genome that we will consider is transposition, which is the movement of DNA from one location to another. Segments of DNA with this ability to move are called...The final method of changing the DNA in a genome that we will consider is transposition, which is the movement of DNA from one location to another. Segments of DNA with this ability to move are called transposable elements. Transposable elements were formerly thought to be found only in a few species, but now they are recognized as components of the genomes of virtually all species.