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: PR0283  PDB ID: 2PXU 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
114BB_A148G149:G162C163_BB5.377-0.9843.023-3.2273.30631.322-2.309-10.3512.3576.0815.93731.653
15BB_C134U135:A173G174_BB0.363-1.532.9723.5610.15930.96-4.194-0.1262.3918.349-6.4332.734
113BB_C147A148:C163A164_BB-5.298-0.22.6220.4779.8452.87-13.33530.2030.29673.718-3.57410.264
118BB_C152C153:G158G159_BB-0.469-1.8273.39-3.4635.96331.192-4.3960.2273.03110.9226.34331.927
119BB_C153G154:A157G158_BB-2.685-1.2843.004-0.71811.33644.357-2.5223.4012.65714.7290.93345.717
11BB_G130G131:C177C178_BB-0.394-1.63.23-1.2589.22837.657-3.4670.452.78814.0351.91338.75
12BB_G131U132:G176C177_BB0.289-1.1833.261.0253.84344.173-1.919-0.293.1575.097-1.3644.342
14BB_G133C134:G174C175_BB0.086-1.1823.216-1.7499.0434.995-3.104-0.372.82614.7212.84836.149
17BB_G136U137:G171C172_BB0.447-1.5973.3972.2968.10642.986-2.915-0.3813.0810.936-3.09843.766
110BB_G144G145:C166C167_BB-0.02-1.8253.2781.8928.77536.571-3.9020.2622.77813.731-2.9637.62
111BB_G145U146:G165C166_BB-0.31-1.0643.2381.2723.93341.207-1.9130.573.1175.571-1.80141.405
115BB_G149G150:A161G162_BB-0.496-1.6773.2750.9796.23253.085-2.2470.6113.0656.945-1.09153.431
116BB_G150U151:A160A161_BB0.452-2.1163.166-5.2092.77427.611-4.936-2.0482.8135.7310.75828.223
13BB_U132G133:C175G176_BB-0.582-2.112.8964.17515.29521.634-7.2281.9861.06735.282-9.63126.766
16BB_U135G136:C172A173_BB-0.635-1.683.031-3.8568.16125.242-5.4510.5082.44517.9588.48526.783
18BB_U137U138:G170G171_BB0.21-1.493.147.2334.92538.166-2.7810.5012.9237.413-10.88739.12
19BB_U138U139:A169G170_BB-0.68-1.82.9414.72810.26419.149-7.5513.0921.57227.925-12.86322.208
112BB_U146C147:A164G165_BB0.216-1.6853.1632.8216.22851.341-2.325-0.0682.9617.152-3.23951.763
117BB_U151C152:G159A160_BB0.151-2.1963.392-2.0263.75533.077-4.451-0.63.1166.5623.5433.343

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.