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: AD0018  PDB ID: 1I0P 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
16AA_1266DA7:DT14DA15_BB-0.211-1.393.1460.07314.58931.763-4.2580.3622.30625.069-0.12534.875
15AA_DA51266:DA1512616_BB0.684-1.3833.1352.3624.2530.861-3.325-0.852.9667.925-4.40531.232
17AA_DA7DC8:DG13DT14_BB0.222-1.6473.2771.4763.29232.45-3.489-0.1443.1065.868-2.6332.645
12AA_DC2DG3:DC18DG19_BB0.338-2.2313.4390.358.91324.442-7.252-0.6622.48820.211-0.79425.996
18AA_DC8DG9:DC12DG13_BB-0.148-2.0063.405-2.45310.76629.2-5.657-0.1622.52820.4554.6631.175
11AA_DG1DC2:DG19DC20_BB0.427-1.4413.181.7041.51740.282-2.254-0.4333.142.2-2.47240.344
13AA_DG3DT4:DA17DC18_BB-1.054-1.4943.1460.3955.68336.063-3.1131.7342.8759.109-0.63436.496
19AA_DG9DC10:DG11DC12_BB0.046-1.9093.3532.7650.3133.37-3.3670.3863.3280.539-4.80433.482
14AA_DT4DA5:12616DA17_BB0.624-1.6572.9710.33520.34427.226-5.305-1.0311.4337.317-0.61433.873

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.