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: AD0057  PDB ID: 2AXB 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
15AA_DA5S2M6:DA15S2M16_BB-0.002-1.1343.2356.0835.06932.923-2.7380.9492.9848.787-10.54533.836
17AA_DA7DC8:DG13DT14_BB0.211-1.7333.166-1.2622.68833.419-3.42-0.5623.0124.6632.18933.547
12AA_DC2DG3:DC18DG19_BB-0.186-2.1873.684-3.5229.54125.687-6.944-0.4822.71420.4677.55627.596
18AA_DC8DG9:DC12DG13_BB0.001-1.883.7141.329.21529.27-5.4580.272.99417.679-2.53230.684
11AA_DG1DC2:DG19DC20_BB0.457-1.4493.1572.5174.11738.622-2.648-0.3973.0156.196-3.78838.911
13AA_DG3DT4:DA17DC18_BB-0.955-1.5322.9811.4994.44337.021-2.9111.6672.7466.962-2.34937.306
19AA_DG9DC10:DG11DC12_BB0.172-1.6363.2171.763.14634.236-3.237-0.0273.0645.326-2.97934.419
14AA_DT4DA5:S2M16DA17_BB0.685-1.3753.262-3.26619.74425.799-5.399-1.7091.71237.8066.25332.547
16AA_S2M6DA7:DT14DA15_BB0.11-1.3793.415-2.11417.42527.023-5.387-0.5512.14233.2134.02932.134

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.