A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 18-Nov-2020 number of released structures: 11059
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NDB ID: 2N8A  PDB ID: 2N8A 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
117BB_DA31DG32:DC37DT38_BB0.704-1.2513.6034.807-3.54630.615-1.558-0.2673.784-6.637-8.99731.178
12BB_DC2DT3:DA20DG21_BB-0.177-0.8943.581-1.034.87932.013-2.5280.1223.4158.781.85432.389
16BB_DC6DT7:DA16DG17_BB-0.3570.6294.328-5.116-16.47441.6222.766-0.1363.845-22.086.85644.908
19BB_DC9DG10:DA13DG14_BB-1.939-0.0883.958-12.2210.79855.392-0.8341.1734.18511.34412.83857.56
110BB_DC24DG25:DC44DG45_BB-0.9450.2093.302-2.9512.58533.114-0.0761.1453.3774.5165.15533.339
112BB_DC26DG27:DC42DG43_BB0.2640.6524.3758.0-12.83239.4292.6580.7253.965-18.227-11.36342.121
116BB_DC30DA31:DT38DG39_BB0.335-1.1313.9561.459-6.51430.498-0.556-0.2764.115-12.201-2.73231.203
11BB_DG1DC2:DG21DC22_BB-0.91-0.6583.5222.5757.54237.252-2.0131.7393.26411.644-3.97638.065
14BB_DG4DG5:DC18DC19_BB0.4490.9533.495-1.555-6.5537.7752.305-0.8873.27-10.0192.37838.349
15BB_DG5DC6:DG17DC18_BB-0.266-0.1652.8164.6069.40633.829-1.4531.0162.62115.704-7.6935.368
111BB_DG25DC26:DG43DC44_BB0.314-1.0113.089-2.24211.7731.494-3.456-0.8682.53220.7673.95633.642
113BB_DG27DG28:DC41DC42_BB0.2240.5172.947-1.73718.71532.104-1.565-0.5742.80730.7712.85637.076
114BB_DG28DT29:DA40DC41_BB-0.5952.3753.5921.05-20.53846.5914.1650.7662.398-24.61-1.25850.695
118BB_DG32DC33:DG36DC37_BB-0.7750.4374.3022.203-20.64933.0573.881.5093.409-32.599-3.47838.884
13BB_DT3DG4:DC19DA20_BB-0.444-0.2332.603-2.9527.82732.654-1.4150.3852.51113.6435.14533.68
17BB_DT7DT8:DA15DA16_BB0.338-0.6193.8446.6933.05533.662-1.6060.6573.7715.199-11.3934.434
18BB_DT8DC9:DG14DA15_BB0.442-1.143.1031.37111.09227.278-4.35-0.6092.47922.366-2.76529.439
115BB_DT29DC30:DG39DA40_BB0.4920.3153.615-6.61517.87934.218-1.953-1.6343.24327.8710.31139.031

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.