A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-May-2022 number of released structures: 12077
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NDB ID: PD1182  PDB ID: 3ECP 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
12BB_DA2DC3:DG18DT19_CC0.699-0.6732.9533.183-2.67527.018-0.81-0.7483.065-5.684-6.76227.33
110BB_DA10DT11:DA10DT11_CC0.338-0.8853.255-7.9014.89731.184-2.407-1.9372.9168.86614.30432.507
112BB_DA12DA13:DT8DT9_CC0.488-0.5962.8830.267-2.45531.157-0.692-0.8612.925-4.561-0.49631.252
113BB_DA13DG14:DC7DT8_CC-1.122-0.5543.596-6.3050.21735.01-0.9430.7993.7320.35810.37735.556
115BB_DA15DG16:DC5DT6_CC0.319-0.4433.225-5.0045.23737.306-1.33-1.1093.0718.0947.73337.979
13BB_DC3DT4:DA17DG18_CC0.205-1.3774.38-2.321-1.57333.766-2.022-0.8544.414-2.7023.98733.879
11BB_DG1DA2:DT19DC20_CC-1.3340.1613.091-3.912.48746.4890.0031.3683.1913.1414.93946.707
16BB_DG6DT7:DA14DC15_CC-1.078-0.8183.321-4.773.06528.49-2.3251.073.3496.1519.57329.037
18BB_DG8DT9:DA12DC13_CC0.307-0.2323.1641.6133.12934.897-0.839-0.2763.1435.201-2.68135.069
114BB_DG14DA15:DT6DC7_CC0.173-0.6393.5943.42-2.32940.767-0.6310.1663.626-3.333-4.89540.968
116BB_DG16DT17:DA4DC5_CC-1.059-0.8713.2081.243-0.08723.704-2.092.9753.152-0.213-3.02323.736
14BB_DT4DT5:DA16DA17_CC0.132-0.6192.7175.961-4.35736.813-0.4810.4542.757-6.815-9.32337.521
15BB_DT5DG6:DC15DA16_CC-0.221-0.2423.484-4.1499.70641.463-1.365-0.1383.35313.4485.74942.728
17BB_DT7DG8:DC13DA14_CC0.1850.5323.182-2.8865.70429.933-0.104-0.9143.19510.8875.50930.592
19BB_DT9DA10:DT11DA12_CC0.692-0.3433.4122.50420.37932.464-3.164-0.7312.77732.695-4.01738.264
111BB_DT11DA12:DT9DA10_CC-0.43-1.4093.386.3832.20626.696-3.5032.473.0724.684-13.55127.522
117BB_DT17DC18:DG3DA4_CC0.0880.1242.8620.3066.15629.269-0.882-0.1152.82912.015-0.59729.897

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.