A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 23-Nov-2022 number of released structures: 12471
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NDB ID: PD0939  PDB ID: 2CAX 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
16HH_DA27DT28:DA11DT12_GG0.645-1.1633.403-0.520.16141.347-1.665-0.9713.3910.2280.73641.35
113HH_DA34DT35:DA4DT5_GG0.585-0.5043.418-2.585-0.11738.832-0.742-1.2053.375-0.1763.88338.915
116HU_DC37DG1:DC37DG2_YG0.292-4.9984.277-7.524-9.572-119.5873.0020.0774.0375.531-4.347-119.963
13HH_DG24DT25:DA14DC15_GG-0.1970.7263.0735.0913.78933.1720.6691.1223.0716.562-8.81733.757
15HH_DG26DA27:DT12DC13_GG-0.051-0.5783.488-0.43-2.08939.912-0.5890.0223.513-3.0570.6339.967
110HH_DG31DT32:DA7DC8_GG-0.3630.0663.1591.072-2.94840.4860.4120.6393.137-4.252-1.54640.602
112HH_DG33DA34:DT5DC6_GG-0.0770.0173.5614.028-5.32338.9040.7080.633.504-7.921-5.99439.451
11HH_DT22DT23:DA16DA17_GG0.7450.8352.8817.1630.15532.6641.428-0.2222.9770.271-12.54933.42
12HH_DT23DG24:DC15DA16_GG-0.2691.3933.602-8.3245.18745.8131.266-0.4453.7226.57410.5546.796
14HH_DT25DG26:DC13DA14_GG-0.117-0.6123.037-6.6187.80223.551-3.376-1.4312.63818.06315.32125.649
17HH_DT28DT29:DA10DA11_GG0.272-0.4513.2675.451-3.09332.164-0.260.4693.295-5.517-9.72332.753
18HH_DT29DT30:DA9DA10_GG0.222-0.1443.107-0.3730.19932.873-0.286-0.4543.1030.3520.65932.876
19HH_DT30DG31:DC8DA9_GG-0.5380.6793.265-1.165-0.07937.0291.0790.693.278-0.1241.83337.047
111HH_DT32DG33:DC6DA7_GG-0.3890.1863.213-2.6285.45628.088-0.8440.1973.21311.0795.33528.721
114HH_DT35DT36:DA3DA4_GG-0.534-0.6363.0840.157-3.02834.048-0.6280.9323.125-5.158-0.26734.179
115HH_DT36DC37:DG2DA3_GG0.8340.1822.8859.664-0.65839.0590.333-0.2122.997-0.967-14.1940.197
118UU_DA2DA3:DT35DT36_YY0.047-0.8973.258-1.006-3.71237.909-0.9-0.23.326-5.6951.54338.097
119UU_DA3DT4:DA34DT35_YY-0.388-1.0773.3630.09-5.17129.344-0.9540.7753.495-10.108-0.17629.786
122UU_DA6DC7:DG31DT32_YY-0.137-0.0493.107-2.8811.11727.763-0.355-0.3693.1012.3195.98127.931
124UU_DA8DA9:DT29DT30_YY-0.098-0.2893.127-3.727-6.28938.3360.301-0.2873.13-9.4715.61339.001
125UU_DA9DG10:DC28DT29_YY0.247-0.7663.6361.908-0.00835.052-1.269-0.0923.645-0.013-3.16435.102
129UU_DA13DC14:DG24DT25_YY-0.557-0.5423.639-1.634-0.730.381-0.8760.6953.674-1.3343.11430.432
131UU_DA15DA16:DT22DT23_YY-0.59-0.1083.216-1.896-0.9942.7-0.0510.6223.24-1.3582.60242.751
132UU_DA16DG17:DC21DT22_YY0.218-0.6292.852-5.3871.89826.071-1.789-1.6792.7014.14311.76226.679
121UU_DC5DA6:DT32DG33_YY0.2631.3993.2483.088-10.43537.3273.302-0.042.785-15.895-4.70338.827
123UU_DC7DA8:DT30DG31_YY-0.243-0.3023.6790.880.8341.974-0.5190.4423.6671.159-1.22841.991
128UU_DC12DA13:DT25DG26_YY0.5961.3142.99-1.301-8.91240.0132.724-0.9752.631-12.8281.87340.973
130UU_DC14DA15:DT23DG24_YY0.398-0.6463.3284.020.01939.471-0.954-0.1063.350.028-5.93439.667
117UU_DG1DA2:DT36DC37_YY-0.656-0.013.133-0.8771.66637.104-0.2290.9173.1442.6161.37737.15
126UU_DG10DT11:DA27DC28_YY-0.595-0.6423.344-3.609-3.13135.223-0.5760.4263.428-5.1445.9335.535
120UU_DT4DC5:DG33DA34_YY0.045-0.4273.468-1.901-2.99740.429-0.26-0.293.484-4.3272.74540.578
127UU_DT11DC12:DG26DA27_YY-0.14-0.2343.337-0.278-5.6936.1120.4320.1853.335-9.1090.44536.544

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.