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: DR0005  PDB ID: 1F27 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11AA_A3C4:G19U20_AA0.88-1.2653.0811.44.94933.929-2.859-1.2912.9068.421-2.38234.305
12AA_C4C5:G18G19_AA-0.669-1.7743.359-0.8819.30730.853-4.781.0572.73917.0111.6132.206
13AA_C5G6:C17G18_AA-0.309-1.6923.269-2.04711.47627.461-5.4570.2152.422.9094.08629.789
14AA_G6U7:A16C17_AA0.735-1.153.1182.10912.52122.924-5.524-1.1212.25328.838-4.85726.165
15AB_U7G27:C15A16_AA-2.7650.1453.325-12.6637.18743.088-0.5382.3053.9239.46916.68345.37
18BB_C29C30:G12G13_AA-0.758-2.1373.302-2.84110.49428.182-6.0470.9312.43120.6075.57830.166
19BB_C30U31:A11G12_AA-0.629-1.6163.236-3.3918.54530.043-4.4870.5672.73716.0186.35831.387
16BB_G27U28:A14C15_AA-0.543-0.8673.37-2.284.88331.232-2.5030.5683.2318.9864.19531.682
17BB_U28C29:G13A14_AA0.521-1.6673.2560.2383.74834.894-3.309-0.833.0696.227-0.39535.089
110BB_U31C32:G10A11_AA0.568-1.4553.132.4573.73132.191-3.213-0.6122.9816.688-4.40532.491

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.