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: 2L8W  PDB ID: 2L8W 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11AA_C1C2:G17G18_BB-0.568-1.8694.277-8.77916.81733.728-5.345-0.4523.09226.54113.85638.561
12AA_C2G3:C16G17_BB-0.977-2.7624.026-3.6895.63217.44-11.9120.7793.12617.73811.61918.685
14AA_C4U5:U14G15_BB1.208-0.9512.9744.837.0440.586-2.026-1.2392.89510.015-6.87141.438
17AA_C7G8:C11G12_BB-0.701-1.9563.619-2.0897.5221.896-7.5021.0062.8519.0365.28823.23
13AA_G3C4:G15C16_BB-0.209-0.7832.988-0.695-0.69533.039-1.2680.263.007-1.2221.22133.054
16AA_G6C7:G12C13_BB-0.104-2.363.534.962-1.64930.225-4.1071.2673.589-3.133-9.42630.664
18AA_G8G9:C10C11_BB0.708-1.8723.9865.2411.28933.288-4.97-0.2823.2718.905-8.77535.477
15AA_U5G6:C13U14_BB-1.715-3.2873.932-4.41713.82417.894-12.7512.8621.43437.44211.96323.002

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.