A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-May-2022 number of released structures: 12077
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NDB ID: 2K96  PDB ID: 2K96 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
17AA_A173A174:U115U99_AA0.091-2.0112.527-1.39414.29567.766-2.149-0.1172.11612.6751.23669.093
18AA_A174A175:U114U115_AA-0.419-0.9874.270.0-7.87332.470.0340.7294.382-13.828-0.00133.386
19AA_A175A176:U113U114_AA-1.004-2.1183.8556.00214.42926.166-6.9013.1052.14528.831-11.99430.408
110AA_A176G178:C112U113_AA1.118-0.553.0822.4418.75535.729-2.752-1.372.56428.263-3.67740.281
114AA_A181G182:C108U109_AA-0.263-2.3173.4462.3924.93927.891-5.8431.0792.96810.123-4.90328.415
14AA_C96U97:A117G118_AA0.961-0.8833.4222.80215.34231.724-3.742-1.1692.78926.18-4.78235.262
113AA_C180A181:U109G110_AA-1.437-1.1123.692-13.42120.32151.042-2.4920.6593.32222.19914.66156.2
11AA_G93G94:C120C121_AA0.624-1.0923.5171.9524.38123.2-5.702-0.7751.70146.998-3.75933.589
12AA_G94G95:C119C120_AA-0.33-1.7122.952-8.211-5.64925.385-2.256-1.3023.201-12.26817.83227.241
13AA_G95C96:G118C119_AA-1.519-1.6583.708-3.7140.76339.493-2.5461.7413.7981.1265.48139.668
16AA_G98A173:U99C116_AA-6.511-1.2841.9138.878-6.66611.883-4.29623.365-1.619-25.935-34.54116.249
111AA_G178U179:A111C112_AA-0.05-0.9692.609-1.60119.15520.683-5.081-0.1561.27643.1773.60928.165
115AA_G182C183:G107C108_AA0.074-1.134.005-5.4968.58135.942-3.111-0.9773.60113.5738.69437.313
15AA_U97G98:C116A117_AA0.12-1.5682.712-1.61913.71823.464-5.761-0.5421.55930.573.60727.178
112AA_U179C180:G110A111_AA0.912-0.8083.7824.042-3.23930.612-0.771-0.7813.93-6.081-7.58731.037

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.