A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-May-2022 number of released structures: 12077
Search for released structures

NDB ID: 2CD6  PDB ID: 2CD6 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13AA_A3A4:U24U25_AA1.297-1.2123.6472.431-5.2132.592-1.11-1.8023.872-9.195-4.28933.081
14AA_A4G5:C23U24_AA0.529-1.2925.5895.941-0.35431.94-2.2030.8525.607-0.636-10.68132.475
17AA_C8G9:C20G21_AA-0.072-1.4583.852-3.45310.42334.133-4.046-0.4373.27317.2145.70235.806
111AA_C12U13:G16G17_AA1.698-0.9512.734-3.2023.574108.306-0.624-1.082.6772.2041.974108.379
11AA_G1G2:C26C27_AA-1.042-0.896.161-5.09422.36325.207-8.0910.2894.18141.8439.53133.954
12AA_G2A3:U25C26_AA-0.288-1.1652.465-1.4276.90932.786-2.8380.332.19112.0672.49233.516
15AA_G5U6:G22C23_AA0.498-1.022.913-5.01815.51539.623-2.691-1.1022.29921.8037.05142.722
18AA_G9G10:C19C20_AA0.508-0.9443.6164.24912.93235.525-3.217-0.2013.13520.299-6.6737.965
19AA_G10U11:A18C19_AA-0.474-1.3673.457-0.4447.67634.594-3.3920.7123.09812.7150.73535.412
16AA_U6C8:G21G22_AA0.445-0.6512.93413.09224.40219.777-4.4741.0371.43448.583-26.06533.917
110AA_U11C12:G17A18_AA-0.749-0.8983.392-5.31218.03428.337-4.40.4422.49532.6849.62733.9

The above values were obtained using first alternate conformation only and calculated by 3DNA program.
Xiang-Jun Lu & Wilma K. Olson (2003). '3DNA: a software package for the analysis, rebuilding and visualization of three-dimensional nucleic acid structures', Nucleic Acids Res.31(17), 5108-21.
Xiang-Jun Lu & Wilma K. Olson (2008). '3DNA: a versatile, integrated software system for the analysis, rebuilding and visualization of three-dimensional nucleic-acid structures', Nat Protoc.3(7), 1213-27.