What Are Anti-Parallel DNA Strands?


Quick Answer

Anti-parallel DNA strands are the single strands that sit at the end of each DNA molecule. One end is called the 3 prime and the other is called the 5 prime.

Continue Reading
Related Videos

Full Answer

Anti-parallel DNA strands that rest at each end of the DNA helix run in opposite directions, hence their name. The 3 prime and 5 prime names come from the notation for the sugar carbon atoms that keep the phosphodiester bonds together. A DNA strand is anti-parallel if it runs parallel to another strand, but turns in the opposite direction. The head of one strand runs parallel to the tail of the other.

Learn more about Molecular Biology & DNA

Related Questions