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: PR0306  PDB ID: 2RD2 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
16BB_A907C949:G965U966_BB-0.368-1.6833.4163.1380.24343.843-2.2720.83.3740.325-4.19643.95
116BB_A913A914:U908A922_BB-0.735-2.9183.171.874-9.6643.588-2.9051.153.671-12.815-2.48644.632
117BB_A914G915:C948U908_BB1.954-2.5983.7175.17419.155-73.2661.4191.7854.072-15.7724.26-75.54
122BB_A931U932:U938U939_BB-1.423-1.6723.4732.5655.18842.075-2.8462.2313.1677.185-3.55242.453
19BB_A951G952:C962U963_BB0.375-1.9473.1861.357.52328.455-5.281-0.4782.61114.966-2.68629.443
114BB_C911C912:G923G924_BB0.669-2.113.136.4555.80129.236-5.078-0.092.75111.185-12.44730.47
115BB_C912A913:A922G923_BB-0.385-1.4193.3041.1779.97855.662-2.0460.4713.02210.59-1.2556.49
118BB_C927C928:G942G943_BB0.006-1.6053.337-4.1177.29533.092-3.86-0.6442.90612.5587.08834.107
119BB_C928G929:C941G942_BB-0.676-2.1873.6821.92118.22234.039-5.4941.2542.2328.696-3.02638.528
17BB_C949G950:C964G965_BB-0.937-1.8923.5844.3925.48633.69-4.0852.2933.1049.34-7.47834.394
11BB_G902G903:C970C971_BB0.657-1.562.973-1.5243.32435.169-3.002-1.282.7885.4832.51435.352
12BB_G903G904:C969C970_BB0.309-1.8183.410.555.77431.506-4.331-0.4613.04210.523-1.00332.022
13BB_G904G905:C968C969_BB0.639-2.1753.2784.4939.74429.361-5.733-0.4072.51418.465-8.51431.22
14BB_G905U906:A967C968_BB0.22-1.4253.2821.6214.66530.038-3.623-0.1033.0398.925-3.130.433
113BB_G910C911:G924C925_BB-0.354-1.9323.2490.343-0.12837.145-3.0160.6023.252-0.201-0.53837.146
120BB_G929G930:C940C941_BB1.05-1.6612.809-4.3947.61722.743-5.726-3.521.92518.45410.64624.363
121BB_G930A931:U939C940_BB-0.873-1.5123.5753.5243.11539.763-2.5881.7063.3654.56-5.1640.029
18BB_G950A951:U963C964_BB0.071-1.3992.905-0.586.3224.829-4.652-0.2982.47614.3991.32125.615
110BB_G952G953:C961C962_BB0.781-2.013.3553.2015.57836.706-3.881-0.8023.0828.775-5.03637.246
111BB_G953U954:A958C961_BB-1.913-1.9912.9321.4883.05375.651-1.7031.5982.832.488-1.21375.716
15BB_U906A907:U966A967_BB0.25-1.4982.7470.6266.47330.473-3.772-0.3712.3912.142-1.17331.143
123BB_U932U933:A937U938_BB-0.263-1.9573.0157.6343.21448.837-2.5520.8212.823.855-9.15649.492
112BB_U954U955:G918A958_BB0.841-1.3123.7813.6557.7859.422-1.751-0.6353.6417.804-3.66659.985

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.