A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 18-May-2022 number of released structures: 12082
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NDB ID: NA0294  PDB ID: 2JA6 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11NN_DA1DA2:DT15DT16_TT0.227-0.2563.1190.4785.1131.132-1.372-0.3323.0429.441-0.88231.542
12NN_DA2DG3:DC14DT15_TT0.034-0.12.876-7.1065.18633.785-0.856-1.0022.7678.7411.97734.88
15NN_DA5DC6:DG11DT12_TT1.338-0.33.268-1.609-7.63534.6870.625-2.4283.197-12.6092.65735.527
16NN_DC6DT7:DA10DG11_TT-0.4760.0154.3641.2561.85938.136-0.2890.9384.3432.842-1.9238.2
13NN_DG3DT4:DA13DC14_TT-0.869-0.4583.1840.847-7.10534.8980.2691.5433.191-11.695-1.39435.602
14NN_DT4DA5:DT12DA13_TT-0.133-0.2413.301-1.228-4.19934.0370.260.033.309-7.1362.08734.309
110PP_A4C5:DG24DT25_TT-0.18-1.2523.261-9.1140.20731.39-2.262-1.2683.1790.37216.41632.654
113PP_A7G8:DC21BRU22_TT-0.347-1.1463.3332.16711.28123.645-5.381.3122.49325.678-4.93226.252
18PP_C2G3:DC26DA27_TT-0.177-0.3993.3434.38221.98927.628-3.8470.9282.35838.93-7.75835.443
111PP_C5C6:DG23DG24_TT0.97-1.2313.1225.556.19825.89-4.09-0.7472.89613.4-11.99927.173
112PP_C6A7:BRU22DG23_TT0.114-0.6583.906-4.99914.84825.579-4.791-1.4053.00930.19510.16729.927
19PP_G3A4:DT25DC26_TT-0.0030.1133.222-3.52711.2930.284-1.768-0.613.0520.6476.4532.461
114PP_G8G9:DC20DC21_TT-1.069-1.1693.424-0.9510.29325.258-5.0162.0342.77922.382.06627.26
17PP_U0C2:DA27DT29_TT0.958-2.4756.478-6.32812.51361.8-3.418-1.4495.8212.0186.07763.217

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.