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: 2LB4  PDB ID: 2LB4 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11AA_DA1DT2:A17U18_BB0.07-2.0642.9571.9845.88222.04-6.9250.4042.33115.007-5.06122.887
16AA_DC7DT8:A11G12_BB-0.433-1.4423.3671.3824.80230.681-3.6061.0713.0899.0-2.5931.076
13AA_DG3DG4:C15C16_BB-0.353-1.4663.554-0.889.31835.326-3.6710.4383.08915.0311.41936.506
14AA_DG4DT5:A14C15_BB0.698-0.9963.105-3.3567.09727.593-3.454-2.0912.66914.5116.86328.667
12AA_DT2DG3:C16A17_BB-2.089-0.6833.553-4.7724.59738.328-1.6482.4933.6746.9387.20238.875
15AA_DT5DC7:G12A14_BB-0.217-2.6585.9034.4712.38860.153-3.6120.5775.29112.201-4.40261.446
17AA_DT8DC9:G10A11_BB0.91-0.7613.4021.9066.039.064-1.85-1.1153.2948.903-2.82839.548

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.