A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 12-Aug-2022 number of released structures: 12231
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NDB ID: PR0185  PDB ID: 2EZ6 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11CC_A15G16:C11G12_CC1.547-1.0462.8853.1934.6150.747-1.496-1.62.8725.361-3.71251.036
13CC_A17G18:U9U10_CC0.025-1.9973.024-4.0817.79126.861-5.617-0.852.33516.2288.50128.239
113CC_A27U28:A27U28_DD-0.022-1.1533.3630.3589.77430.807-3.7680.1032.87217.844-0.65432.286
18CC_C22C23:G4G5_CC-0.185-1.7713.2781.517.34232.525-4.2350.5592.81112.895-2.65233.355
19CC_C23U24:A3G4_CC0.464-1.7073.122-1.9496.59927.762-4.791-1.3332.61713.4923.98528.586
12CC_G16A17:U10C11_CC0.096-2.0373.2982.7681.73225.24-5.1170.5683.1453.943-6.325.447
14CC_G18U19:A8U9_CC-0.128-1.3473.2960.6135.32238.261-2.680.2673.0868.072-0.9338.62
16CC_G20G21:U6C7_CC0.443-2.1452.918-3.55210.79624.967-6.538-1.5961.77523.4817.72527.395
17CC_G21C22:G5U6_CC-0.066-1.6843.395-0.8423.03239.106-2.878-0.0043.2614.521.25539.227
15CC_U19G20:C7A8_CC-0.275-1.6523.243-0.20513.52130.512-4.8880.4492.32524.2510.36733.309
110CC_U24U25:A2A3_CC-0.312-1.883.4592.2514.89732.543-4.1550.9383.1238.664-3.98332.974
111CC_U25U26:A1A2_CC0.415-1.6853.48-2.9696.27227.642-4.862-1.5242.97312.8726.09328.484
112CC_U26A27:U28A1_DC0.31-1.2293.2520.7058.93339.128-2.766-0.3752.91813.129-1.03640.101
114CD_U28A1:U26A27_DD-0.408-1.0213.328-1.5339.25839.675-2.4770.4193.03813.4142.22140.726
115DD_A1A2:U25U26_DD-0.503-1.6043.2571.6814.06626.49-4.4551.4962.9458.795-3.63526.847
116DD_A2A3:U24U25_DD0.43-1.863.32-0.0756.01832.98-4.181-0.7572.94410.4920.13133.51
117DD_A3G4:C23U24_DD-0.651-1.6773.2830.7418.31627.533-5.111.4662.65516.984-1.51428.747
122DD_A8U9:G18U19_DD0.002-1.2893.287-1.6125.93540.772-2.457-0.1723.0768.4612.29941.214
121DD_C7A8:U19G20_DD0.169-1.5823.251-0.09813.05430.067-4.835-0.3152.37723.8020.17832.719
125DD_C11G12:A15G16_DD-1.387-1.172.822-3.7957.42650.25-1.8041.3882.7268.6764.43350.893
118DD_G4G5:C22C23_DD0.029-1.7783.301-1.4956.11931.675-4.24-0.3062.91111.0732.70532.279
119DD_G5U6:G21C22_DD0.219-1.533.2731.7863.82439.792-2.667-0.1193.1255.598-2.61640.006
120DD_U6C7:G20G21_DD-0.459-2.0352.971.9511.85725.75-6.261.2841.83324.948-4.10228.373
123DD_U9U10:A17G18_DD0.066-1.8822.8156.945.92623.943-5.5861.422.22413.665-16.00425.599
124DD_U10C11:G16A17_DD-0.033-1.7983.404-2.2277.48228.321-5.112-0.4012.8414.9364.44629.356

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.