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: DR0039  PDB ID: 2O3X 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
15AA_A10C11:G37U38_BB0.855-1.4492.9765.741.37130.541-2.946-0.5793.0172.573-10.77131.093
12AA_C4G5:C44G45_BB0.083-1.7073.499-4.2927.89630.171-4.632-0.9592.9314.7628.02531.451
14AA_C9A10:U38G39_BB-0.02-1.6993.161-1.80717.49730.591-4.997-0.1931.93630.2323.12235.182
16AA_C11C12:G36G37_BB-1.077-1.8533.604-8.3416.71932.229-4.3510.3883.32911.70714.53333.917
17AA_C12G13:C35G36_BB0.394-1.7983.2655.3049.13227.293-5.3950.2822.57218.499-10.74329.229
114AA_C21G22:C27G28_BB-0.046-2.2782.8527.4089.331.837-5.0631.0022.06316.262-12.95333.931
11AA_G3C4:G45C46_BB0.101-2.0233.1382.8331.26429.655-4.1830.3643.0472.462-5.51629.813
13AA_G5C7:G42C44_BB0.671-2.9136.2128.6638.72163.757-3.40.0525.8528.177-8.12264.808
18AA_G13G14:C34C35_BB-0.41-1.6023.262-3.5487.50134.258-3.7110.1752.88412.5075.91735.22
19AA_G14U15:A33C34_BB0.494-0.9442.943.2583.13730.975-2.278-0.3662.8695.836-6.0631.296
111AA_G16G19:C30C32_BB-1.537-2.5795.9310.84416.68572.037-3.0751.3285.29614.002-0.70873.693
112AA_G19U20:U29C30_BB0.64-2.5543.275-7.8820.09124.477-5.768-3.5932.920.20718.00425.696
115AA_G22C23:G26C27_BB0.206-0.7383.1630.3374.15934.311-1.856-0.2973.0577.017-0.56834.556
110AA_U15G16:C32A33_BB0.195-1.4983.2421.29317.06535.289-4.078-0.1512.3126.325-1.99439.1
113AA_U20C21:G28U29_BB-0.576-1.4363.548-2.823-2.3242.263-1.7240.483.648-3.2113.90642.414

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.