A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 22-Jun-2022 number of released structures: 12128
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NDB ID: NA1226  PDB ID: 3SPD 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11EE_DA2DT3:DA13DT14_FF-0.562-1.0172.8114.286.01729.384-2.9411.7832.45511.632-8.27530.278
17EE_DA8DT9:DA7DT8_FF0.262-0.8393.454-0.375-3.21232.374-0.898-0.5373.516-5.7440.67132.531
19EE_DA10DG11:DC5DT6_FF-0.4620.0673.4612.0339.11333.393-1.3721.1073.33115.486-3.45534.638
14EE_DC5DC6:DG10DG11_FF0.7760.0753.247-0.3985.64131.222-0.894-1.4933.20110.3740.73131.717
15EE_DC6DG7:DC9DG10_FF0.666-0.3143.1251.5937.10332.539-1.672-0.913.01912.482-2.79933.322
16EE_DG7DA8:DT8DC9_FF-0.659-0.0563.445-0.2250.2641.35-0.1090.9073.4480.3680.31841.351
110EE_DG11DT12:DA4DC5_FF-0.161-0.6613.014-2.1482.38825.957-2.053-0.1772.9465.294.75826.151
112EE_DG13DA14:DT2DC3_FF0.285-0.3282.885-4.6168.42138.692-1.327-0.8832.70812.4776.83939.821
12EE_DT3DT4:DA12DA13_FF0.315-0.2263.1773.4682.67732.896-0.8330.0153.1654.702-6.0933.179
13EE_DT4DC5:DG11DA12_FF0.357-0.0573.0472.6524.88233.917-0.81-0.2173.0288.299-4.50834.356
18EE_DT9DA10:DT6DA7_FF-0.503-0.3043.1170.4185.77232.999-1.4260.9393.01610.066-0.72933.489
111EE_DT12DG13:DC3DA4_FF0.0860.5353.189-3.715.3636.2990.13-0.6323.2098.525.89636.86
113GG_DA2DT3:DA13DT14_HH-0.433-0.9982.953.9677.12429.631-3.0861.4872.56813.608-7.57830.708
119GG_DA8DT9:DA7DT8_HH0.266-0.7573.397-1.129-2.34432.698-0.919-0.6733.431-4.1552.00232.798
121GG_DA10DG11:DC5DT6_HH-0.717-0.0393.3521.158.76430.683-1.6971.5173.19116.147-2.11931.901
116GG_DC5DC6:DG10DG11_HH0.5870.143.319-1.3627.76231.598-1.128-1.2893.23413.9842.45332.541
117GG_DC6DG7:DC9DG10_HH0.678-0.263.050.396.41231.982-1.496-1.1442.95111.493-0.69932.604
118GG_DG7DA8:DT8DC9_HH-0.666-0.053.5060.54-0.41440.504-0.0221.0263.498-0.599-0.7840.51
122GG_DG11DT12:DA4DC5_HH0.04-0.723.048-3.8694.32625.551-2.659-1.0462.8529.6248.60726.192
124GG_DG13DA14:DT2DC3_HH0.293-0.3082.887-3.9219.30637.718-1.438-0.852.69714.0885.93638.999
114GG_DT3DT4:DA12DA13_HH0.362-0.2053.0915.0894.00732.546-0.9980.1773.0647.062-8.96933.167
115GG_DT4DC5:DG11DA12_HH0.3790.1273.0893.2655.25934.225-0.553-0.1593.0958.845-5.49334.764
120GG_DT9DA10:DT6DA7_HH-0.609-0.2523.2241.2977.2934.203-1.4921.2053.08212.218-2.17434.972
123GG_DT12DG13:DC3DA4_HH0.0410.5763.175-4.1122.42838.5030.578-0.5523.1833.6656.20638.787

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.