Netiquette · Download · News · Gallery · Homepage · DSSR Manual · G-quadruplexes · DSSR-Jmol · DSSR-PyMOL · DSSR Licensing · Video Overview· RNA Covers

Author Topic: base stacking  (Read 16116 times)

Offline maryatx3dna

  • with-posts
  • *
  • Posts: 27
    • View Profile
base stacking
« on: July 10, 2015, 05:40:19 am »
sir,

Does any helical parameter is directly related to base stacking so that we can a give an account of relative base stacking strength other than visual observation with mstacking or base overlap?



Offline xiangjun

  • Administrator
  • with-posts
  • *****
  • Posts: 1650
    • View Profile
    • 3DNA homepage
Re: base stacking
« Reply #1 on: July 10, 2015, 07:51:52 am »
The base-overlap area is an intuitive parameter to quantify stacking interactions that matches visual  observations. As regard to the correlation between base-stacking interactions and helical parameters, why not you have a try with some examples? I guess the correlation would depend on DNA conformations. Among other parameters, slide should be a related one.

HTH,

Xiang-Jun

Offline maryatx3dna

  • with-posts
  • *
  • Posts: 27
    • View Profile
Re: base stacking
« Reply #2 on: July 14, 2015, 03:03:23 am »
ok sir, i wil try.

 

Funded by X3DNA-DSSR, an NIGMS National Resource for Structural Bioinformatics of Nucleic Acids (R24GM153869)

Created and maintained by Dr. Xiang-Jun Lu, Department of Biological Sciences, Columbia University