A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 27-Oct-2021 number of released structures: 11731
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NDB ID: PD0168  PDB ID: 1F4R 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
12DD_DA2DC3:DG23DT24_EE-0.6760.023.016-3.3745.93432.264-0.9070.6563.02510.5315.98732.959
14DD_DA4DT5:DA21DT22_EE0.124-0.193.1853.5565.032.715-1.1440.3613.1198.781-6.24433.27
13DD_DC3DA4:DT22DG23_EE-0.4080.6893.341-1.089-0.66838.2071.1380.4823.339-1.021.66338.227
11DD_DG1DA2:DT24DC25_EE-0.390.283.354-5.466-4.01937.3550.96-0.123.329-6.2128.44937.944
18DD_DG10DC11:DG15DC16_EE-0.7950.1553.2734.249-3.8239.740.6551.6353.148-5.584-6.21140.132
15DD_DT5DG6:DC20DA21_EE0.5511.9753.423-0.841-5.33342.7963.217-0.8333.156-7.2731.14743.119
16DD_DT8DT9:DA17DA18_EE0.3710.1573.2880.8182.23835.104-0.076-0.4913.2993.705-1.35535.183
17DD_DT9DG10:DC16DA17_EE1.5580.6083.333.716-4.28531.6971.887-2.1253.377-7.767-6.73732.188

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.