A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 30-Nov-2022 number of released structures: 12490
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NDB ID: PD0255  PDB ID: 1K4S 


Base Pair Morphology Parameters

CSV Format

Model NumberPair NumberPair NameShearStretchStaggerBucklePropellorOpening
18B_5IU9:DA114_D0.619-0.239-0.1069.6259.0873.717
19B_5IU10:DA113_D0.366-0.337-0.0873.1598.4222.329
11B_DA2:5IU121_D0.629-0.3290.8485.52-8.20514.185
12B_DA3:5IU120_D-1.316-0.0730.172-5.652-3.5732.125
13B_DA4:5IU119_D-0.457-0.6790.944-2.597-5.3473.424
14B_DA5:5IU118_D-0.316-0.206-0.425-17.179-2.24212.225
16B_DA7:5IU116_D-0.0920.0410.257-4.02314.1332.941
17B_DC8:DG115_D-0.979-0.029-0.240.0366.1080.504
15B_DG6:DC117_D-0.26-0.493-0.366-19.55311.0235.092
117C_5IU18:DA105_D0.0430.19-0.2818.813-4.6199.576
118C_5IU19:DA104_D-0.057-0.390.213-3.049-6.8992.642
119C_5IU20:DA103_D-0.059-0.3710.349-5.261-1.73414.483
120C_5IU21:DA102_D0.226-0.557-0.5432.459-10.7054.248
112C_DA13:5IU110_D-0.2790.0840.4382.18-12.2393.601
113C_DA14:5IU109_D-0.273-0.5241.23915.331-3.6321.345
114C_DA15:5IU108_D-0.79-0.280.81611.431-5.466-4.976
115C_DA16:5IU107_D0.424-0.5950.5762.713-2.5720.91
116C_DA17:DT106_D1.114-0.2830.2419.453-1.3251.097
111C_DG12:DC111_D0.392-0.405-0.1439.0383.835-0.224
110C_SPT11:DA112_D-1.033-0.59-0.929-2.67921.756-13.922

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.