A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 1-Apr-2020 number of released structures: 10687
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NDB ID: PD1080  PDB ID: 3C2I 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
17BB_5CM8DG9:5CM33DG34_CC0.270.5163.3732.0091.43542.2310.563-0.1613.3971.99-2.78642.3
15BB_DA6DA7:DT35DT36_CC-0.429-0.5413.254-2.32-3.0136.645-0.4450.3623.306-4.7723.67736.835
16BB_DA75CM8:DG34DT35_CC-0.224-0.7493.4092.189-3.4637.228-0.690.653.444-5.399-3.41737.445
110BB_DA11DA12:DT30DT31_CC0.323-0.0723.158-0.286-3.64237.9930.334-0.533.149-5.5780.43838.162
111BB_DA12DT13:DA29DT30_CC0.168-0.5013.3560.807-1.29832.378-0.662-0.1553.377-2.326-1.44732.413
11BB_DC2DT3:DA39DG40_CC-0.319-0.63.030.9550.9228.954-1.3850.8322.9981.839-1.90928.983
114BB_DC15DT16:DA26DG27_CC-0.654-0.1253.239-1.469-1.86528.6020.1660.993.269-3.7672.96828.699
117BB_DC18DT19:DA23DG24_CC-0.8870.7983.448-1.161-0.72229.7391.7131.473.459-1.4052.2629.77
13BB_DG4DG5:DC37DC38_CC-0.430.2743.362-1.7424.40732.731-0.2910.453.3877.7693.07233.063
14BB_DG5DA6:DT36DC37_CC-0.209-0.3313.446-2.9992.92339.933-0.833-0.0553.424.2664.37740.144
18BB_DG9DG10:DC325CM33_CC0.5810.5382.975-0.9073.0927.380.439-1.4222.9966.51.90827.565
19BB_DG10DA11:DT31DC32_CC-1.4741.0543.425-1.7362.32340.2931.2481.9273.5363.3672.51740.393
12BB_DT3DG4:DC38DA39_CC0.4480.8923.0840.6243.43334.3650.994-0.6633.1635.792-1.05234.536
112BB_DT13DT14:DA28DA29_CC0.094-0.4953.1451.276-0.34335.677-0.760.0243.151-0.56-2.08335.701
113BB_DT14DC15:DG27DA28_CC-0.025-0.4323.493-1.933-0.84739.251-0.535-0.2093.498-1.262.87539.305
115BB_DT16DT17:DA25DA26_CC0.0040.7353.1661.512-4.29541.6141.4590.1463.077-6.024-2.12141.852
116BB_DT17DC18:DG24DA25_CC0.911.1133.3940.931-2.10242.6391.747-1.1533.356-2.888-1.27942.698
118BB_DT19DA20:DT22DA23_CC0.9171.7633.2242.931-2.21345.5872.458-0.933.189-2.851-3.77645.727

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.