A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 14-Aug-2019 number of released structures: 10334
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NDB ID: 6I4O  PDB ID: 6I4O 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13AA_DA3DT4:DA21DT22_BB-0.435-0.4393.342-0.158-2.27630.9-0.3710.7843.367-4.2640.29630.982
16AA_DA7DA9:DT16DT18_BB0.152-1.7366.8063.1136.82977.056-1.7910.0626.6585.469-2.49377.364
17AA_DA9DT10:DA15DT16_BB-0.47-0.5283.303-1.434-2.35931.085-0.5240.5953.35-4.392.66931.204
11AA_DC1DG2:DC23DG24_BB-0.9160.23.047-0.19711.53510.593-7.7443.2192.22547.5710.81115.651
19AA_DC11DG12:DC13DG14_BB0.9131.2243.5135.0121.90516.418-4.333-0.3283.21352.925-12.10527.767
12AA_DG2DA3:DT22DC23_BB0.2410.0253.352-2.165-0.50742.750.085-0.5513.336-0.6952.96742.805
14AA_DT4DT6:DA19DA21_BB-0.548-1.2376.926-4.4243.60374.371-1.2570.1626.8872.9763.65474.558
15AA_DT6DA7:DT18DA19_BB0.081-0.83.03-1.0688.28529.31-3.003-0.3452.70415.972.05930.452
18AA_DT10DC11:DG14DA15_BB0.2580.4483.2343.284-0.0342.8230.615-0.0293.244-0.041-4.4942.943

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.