Pseudosquare Knot (PSQ) DNA, NMR structure

PSQ DNA
Walleye stereo
PSQ DNA

Homodimer of 25 bases


PDB 1SLS

Ulyanov N.B., Ivanov V.I., Minyat E.E., Khomyakova E.B., Petrova M.V., Lesiak K. & James T.L. A pseudosquare knot structure of DNA in solution. Biochemistry 37 12715-26 (1998).

Ulyanov N.B., Ivanov V.I., Minyat E.E., Khomyakova E.B., Petrova M.V., Lesiak K. & James T.L. Immobile slipped-loop structures of DNA in solution. In: Structure, Motion, Interaction and Expression of Biological Macromolecules, Proc. of the Tenth Conversation, SUNY, Albany, NY, Eds. R.H. Sarma & M.H. Sarma, Adenine Press, pp. 75-88 (1998).