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: PR0153  PDB ID: 1ZBH 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13FF_C8U9:A18G19_FF-0.385-1.9653.421-6.88714.01626.146-6.334-0.5352.14828.02613.77130.385
15FF_C10U11:A16G17_FF0.815-1.5273.545.2780.27732.498-2.748-0.4483.6120.491-9.35332.913
11FF_G6G7:C20C21_FF0.692-1.2623.466-9.10110.34734.73-3.322-2.2692.73316.5514.55737.286
12FF_G7C8:G19C20_FF0.93-1.4433.1169.868-6.19936.516-1.402-0.1453.435-9.597-15.27738.27
14FF_U9C10:G17A18_FF-0.301-1.5653.036-1.1192.8430.89-3.4210.3682.8935.3152.09531.037
18EE_C8U9:A18G19_EE-0.701-2.0063.613-6.846.59326.418-5.787-0.2643.11213.86914.38828.046
110EE_C10U11:A16G17_EE1.058-1.7673.838-3.1156.66531.419-4.489-2.5173.28612.15.65632.248
16EE_G6G7:C20C21_EE1.057-1.2113.448-8.87215.68936.578-3.404-2.4612.44223.33913.19840.641
17EE_G7C8:G19C20_EE0.501-1.5723.0844.121-3.85135.005-2.03-0.2323.269-6.352-6.79735.443
19EE_U9C10:G17A18_EE-0.275-1.2392.9086.8961.02531.12-2.421.5992.7441.881-12.65631.872

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.