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: 1R3X  PDB ID: 1R3X 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11AA_DA1DG2:DC15DT16_BB-0.019-0.7162.8512.40411.60227.884-3.3240.4412.36222.817-4.72830.251
13AA_DA3DG4:DC13DT14_BB-0.133-1.1673.2437.226-1.27133.19-1.7951.3773.185-2.193-12.46133.969
15AA_DA5DG6:DC11DT12_BB-0.309-2.0743.6444.6160.8625.341-4.9152.1093.4621.939-10.40825.765
17AA_DA7DA8:DT9DT10_BB-0.605-1.9873.106-3.522-1.05825.63-4.1490.3993.236-2.3687.88725.889
12AA_DG2DA3:DT14DC15_BB1.123-1.5072.978-3.224-6.34541.545-1.486-1.8723.073-8.8664.50642.124
14AA_DG4DA5:DT12DC13_BB0.376-1.5092.299-11.959-5.76929.782-1.961-2.1872.235-10.58721.94732.546
16AA_DG6DA7:DT10DC11_BB0.691-1.8652.7681.073-7.67825.42-2.17-1.2413.21-16.952-2.3726.557

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.