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: PD1009  PDB ID: 2PI0 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
12EE_DA3DT4:DA31DT32_FF-0.041-0.443.1393.459-5.00129.770.1360.7533.145-9.609-6.64530.371
14EE_DA5DG6:DC29DT30_FF0.364-0.3793.164-5.5486.0333.259-1.547-1.4492.95510.349.51434.225
17EE_DA8DA9:DT26DT27_FF-0.1730.1623.381.1015.96937.559-0.5390.4113.369.197-1.69738.029
18EE_DA9DA10:DT25DT26_FF0.732-0.0663.152-1.214-0.96731.4340.051-1.5663.122-1.7832.23931.471
19EE_DA10DA11:DT24DT25_FF0.045-0.0293.231-0.52-2.87540.1180.28-0.1233.225-4.1850.75740.22
110EE_DA11DC12:DG23DT24_FF0.32-1.063.497-1.872-1.96136.466-1.399-0.7873.528-3.1282.98736.564
114EE_DA15DA16:DT19DT20_FF0.8350.1493.195-0.673-2.4134.8960.601-1.4873.161-4.0121.12134.983
115EE_DA16DA17:DT18DT19_FF0.1760.0593.436-0.350.20739.680.062-0.3023.4350.3050.51639.682
116EE_DA17DG18:DC17DT18_FF0.109-0.6213.392-4.135-0.38439.499-0.868-0.6593.37-0.5666.09839.708
120EE_DA21DG22:DC13DT14_FF1.1890.3743.1990.6987.06525.006-1.112-2.4523.21315.912-1.57125.979
122EE_DA23DA24:DT11DT12_FF0.388-0.4673.36-2.56-1.90432.175-0.493-1.1623.342-3.4254.60532.329
123EE_DA24DG25:DC10DT11_FF0.225-0.633.718-6.6894.24940.213-1.422-1.1433.5556.1089.61640.955
127EE_DA28DA29:DT6DT7_FF0.642-0.0783.10.287-2.75734.6820.268-1.0323.102-4.615-0.48134.789
128EE_DA29DA30:DT5DT6_FF0.0290.13.4330.964-0.78943.4780.2160.0593.431-1.065-1.30243.495
129EE_DA30DG31:DC4DT5_FF0.118-0.8443.4-5.187-0.47235.084-1.313-0.9843.36-0.7788.54635.456
11EE_DC2DA3:DT32DG33_FF0.658-0.8253.321.2978.58442.625-1.941-0.7643.12311.663-1.76243.459
111EE_DC12DT13:DA22DG23_FF-0.841-0.7023.378-1.6643.56624.85-2.6881.4293.2948.2223.83525.155
15EE_DG6DG7:DC28DC29_FF-1.454-0.6863.46-0.8835.93128.369-2.7372.7013.29511.9341.77728.983
16EE_DG7DA8:DT27DC28_FF-0.4050.6263.0551.5126.48930.642-0.0051.0213.09612.1-2.8231.341
113EE_DG14DA15:DT20DC21_FF-0.5020.3343.412-0.236.91536.169-0.4610.7623.41911.0130.36736.803
117EE_DG18DG19:DC16DC17_FF-0.905-0.8083.395-2.372.07627.343-2.2281.2983.394.3724.99327.52
118EE_DG19DG20:DC15DC16_FF-0.9040.0142.931-1.4399.46623.529-2.4461.6822.77622.0773.35625.377
119EE_DG20DA21:DT14DC15_FF-0.7660.2533.449-1.493.44239.279-0.0570.9483.4845.1072.2139.451
121EE_DG22DA23:DT12DC13_FF-0.1791.2673.3892.53-11.05347.6942.3630.4073.03-13.448-3.07848.946
124EE_DG25DT26:DA9DC10_FF-0.965-0.8733.275-2.8273.31530.088-2.3291.2743.2376.3445.4130.395
126EE_DG27DA28:DT7DC8_FF-0.3940.1833.353-1.2234.42335.544-0.3580.463.3627.2091.99335.829
130EE_DG31DT32:DA3DC4_FF-0.624-0.5673.4050.9551.78227.134-1.6671.5733.3383.792-2.03127.208
13EE_DT4DA5:DT30DA31_FF-0.324-0.2643.4141.815-0.64341.094-0.3040.6663.401-0.916-2.58441.137
112EE_DT13DG14:DC21DA22_FF-0.6761.3713.1123.98412.8832.6330.3111.7213.30221.799-6.74335.238
125EE_DT26DG27:DC8DA9_FF-0.5760.6082.9714.1896.42927.137-0.132.0822.91513.366-8.70828.181
131EE_DT32DG33:DC2DA3_FF-0.0530.8753.045-3.64810.39527.985-0.408-0.6333.14520.5167.230.035

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.