A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 4-Dec-2019 number of released structures: 10490
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NDB ID: 6I4N  PDB ID: 6I4N 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13AA_DA3DT4:DA21DT22_BB0.151-0.5983.255-4.0074.1624.849-2.517-1.463.0539.5049.15525.501
16AA_DA7DA9:DT16DT18_BB2.225-0.4646.5430.52513.92163.385-1.604-2.0346.34713.082-0.49464.742
17AA_DA9DT10:DA15DT16_BB-0.192-1.2943.390.7575.80626.97-4.1230.5863.04312.265-1.59927.586
11AA_DC1DG2:DC23DG24_BB1.614-0.2165.39111.589-3.28848.2550.156-0.4655.616-3.951-13.92449.648
19AA_DC11DG12:DC13DG14_BB-1.3110.7023.212-1.1233.05439.2660.6811.8133.294.5351.66839.395
12AA_DG2DA3:DT22DC23_BB-3.1520.4133.577-8.48-7.70536.2521.8063.5574.021-12.01813.22837.962
14AA_DT4DT6:DA19DA21_BB-2.1560.3466.158-1.1414.11768.0430.0161.8426.1993.6761.01868.16
15AA_DT6DA7:DT18DA19_BB0.2350.543.313-4.4146.73941.0790.035-0.8023.3169.4936.21841.828
18AA_DT10DC11:DG14DA15_BB2.2610.4293.6112.5253.09938.3010.196-1.5574.1424.568-18.46240.339

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.