A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 28-Sep-2022 number of released structures: 12311
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NDB ID: NA0341  PDB ID: 2W9B 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
16CC_DA6DA7:DT12DT13_EE-0.359-0.6173.222-3.4361.5134.381-1.2690.083.2132.5455.79234.579
17CC_DA7DG8:DC11DT12_EE0.713-0.5063.5593.1821.84132.404-1.251-0.6653.5773.285-5.67932.606
110CC_DA10DT11:DA8DT9_EE-0.309-0.5973.3890.883-1.82733.595-0.7220.6833.407-3.158-1.52633.654
112CC_DC13DOC14:O2G5DG6_EE1.0860.8143.1383.83611.32441.507-0.015-1.0983.32215.593-5.28243.122
11CC_DG1DG2:DC17DC18_EE1.02-0.0253.753.1760.37836.702-0.099-1.1153.8210.599-5.03136.836
12CC_DG2DG3:DC16DC17_EE-1.0490.6043.348-4.1943.24735.5830.4921.0723.4855.2776.81735.963
13CC_DG3DG4:DC15DC16_EE0.538-0.4942.955-3.1566.79324.202-2.848-2.0272.6315.7267.30725.318
14CC_DG4DG5:DC14DC15_EE1.134-0.4773.2521.2158.12232.698-2.125-1.7633.08714.151-2.11733.686
15CC_DG5DA6:DT13DC14_EE-1.044-0.1083.2226.573-0.46834.835-0.1122.6392.983-0.773-10.85935.434
18CC_DG8DG9:DC10DC11_EE-0.373-0.0763.602-3.621-2.71635.3680.3130.0273.617-4.4475.9335.647
19CC_DG9DA10:DT9DC10_EE0.257-0.2563.61.83-8.840.6530.676-0.1473.585-12.482-2.59541.594
111CC_DT11DC13:DG6DA8_EE-0.091-0.4936.5013.5620.39259.014-0.540.4546.4830.398-3.61259.113
118DD_DA6DA7:DT12DT13_FF-0.7430.0983.3952.154-0.49135.0250.2391.5653.343-0.814-3.57535.093
119DD_DA7DG8:DC11DT12_FF-0.184-0.1113.315-1.5611.42128.026-0.5680.0073.312.933.21928.103
122DD_DA10DT11:DA8DT9_FF-0.199-0.9553.099-1.36-2.54928.567-1.3750.1073.176-5.1482.74728.71
125DD_DC13DOC14:O2G5DG6_FF0.7060.583.047.2896.90333.007-0.063-0.0923.17311.814-12.47534.46
113DD_DG1DG2:DC17DC18_FF0.86-0.0623.89213.3840.57835.078-0.190.8393.9470.919-21.27137.474
114DD_DG2DG3:DC16DC17_FF-0.6840.02.867-7.0755.44334.235-0.7220.1882.9129.05711.77235.346
115DD_DG3DG4:DC15DC16_FF0.109-1.2733.214-1.49115.14726.442-5.104-0.4722.17230.1482.96730.442
116DD_DG4DG5:DC14DC15_FF0.668-0.1793.333.65-1.86238.083-0.033-0.5483.382-2.843-5.57438.294
117DD_DG5DA6:DT13DC14_FF-0.236-0.1863.184-0.8583.92327.199-1.3270.2923.1328.2851.81227.489
120DD_DG8DG9:DC10DC11_FF-0.005-0.0843.494-0.843-3.72645.1030.246-0.0733.49-4.8471.09645.256
121DD_DG9DA10:DT9DC10_FF-0.424-0.4553.6132.936-4.55940.989-0.1030.9493.603-6.476-4.1741.331
123DD_DT11DT12:DA7DA8_FF0.043-0.1073.1864.545-11.26826.4462.2230.8982.952-23.14-9.33429.059
124DD_DT12DC13:DG6DA7_FF1.345-0.523.492.98314.93435.778-2.713-1.643.13523.064-4.60738.786

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.