A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 20-Oct-2021 number of released structures: 11724
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NDB ID: 7OA3  PDB ID: 7OA3 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
14AA_A5G6:C47U48_AA-0.35-1.3523.1392.3677.40329.85-3.8531.0772.69814.074-4.50130.823
117AA_A20G21:C26U27_AA0.713-2.0763.0813.3428.24625.614-6.224-0.7952.38117.924-7.26527.091
12AA_C3U4:A49G50_AA0.877-1.6843.611-3.79516.83938.838-4.042-1.5992.60423.9375.39442.365
16AA_C7U8:G45G46_AA-0.428-0.9723.335-1.4215.98242.031-1.9510.4463.1868.2861.96842.459
113AA_C16G17:U30G39_AA3.2630.463.592-7.142-3.38163.7340.584-3.3913.223-3.1896.73664.171
115AA_C18C19:G28G29_AA-0.096-1.423.5970.85313.01438.026-3.6030.242.97119.293-1.26440.122
116AA_C19A20:U27G28_AA-0.257-1.7643.414-0.57211.68625.782-6.1430.4022.40724.6371.20628.272
11AA_G2C3:G50C51_AA0.303-1.5762.8053.6294.87131.409-3.59-0.0072.5558.893-6.62631.977
15AA_G6C7:G46C47_AA0.792-1.9243.0860.1715.4631.659-4.355-1.4052.7289.916-0.3132.115
18AA_G10G12:G9C44_AA-3.673-1.7452.56-3.559-12.14-1.5648.576-16.756-2.37379.628-23.341-12.747
19AA_G12G42:G36G9_AA-1.543-3.1880.68211.767-14.774178.617-1.5930.7720.685-7.387-5.884178.636
112AA_G15C16:G39C40_AA0.952-1.7783.1492.044-0.37227.58-3.632-1.5083.233-0.779-4.2827.656
114AA_G17C18:G29U30_AA0.046-1.0553.0270.5937.73543.804-2.037-0.0122.81110.272-0.78844.453
118AA_G21U22:G25C26_AA-0.486-1.1573.040.4144.475101.079-0.8120.323.02.897-0.268101.152
111AA_G41G15:C40G37_AA-0.989-3.089-2.287173.15819.919125.096-1.476-0.103-2.6459.996-86.897177.373
110AA_G42G41:G37G36_AA2.0383.34-0.87652.447-158.655-155.52-1.7310.999-0.32379.46626.269-177.27
13AA_U4A5:U48A49_AA0.011-1.2653.293-3.38710.69930.411-4.054-0.5852.68919.5776.19832.369
17AA_U8G10:C44G45_AA-1.282-1.3693.4825.4468.97136.394-3.2532.6712.86214.008-8.50437.827
122BB_A5G6:C47U48_BB-0.246-1.6323.2734.1545.27924.58-5.131.6822.78812.113-9.53225.467
135BB_A20G21:C26U27_BB0.884-2.0633.0741.918.14926.469-5.988-1.452.40117.258-4.04427.738
120BB_C3U4:A49G50_BB1.798-1.5283.952-5.37917.72645.226-3.352-2.6362.97121.9926.67348.687
124BB_C7U8:G45G46_BB-0.459-0.9623.333-1.4665.63342.727-1.8650.483.27.6892.043.104
131BB_C16G17:U30G39_BB4.08-0.1233.5-5.298-1.96557.864-0.021-4.4863.15-2.0255.46158.116
133BB_C18C19:G28G29_BB-0.45-1.343.690.42412.61738.758-3.4210.6983.11818.426-0.61940.687
134BB_C19A20:U27G28_BB-0.342-1.9023.5980.90611.6724.794-6.8310.9422.45525.445-1.97627.379
119BB_G2C3:G50C51_BB0.314-1.6642.9543.389.630.297-4.478-0.0592.35117.749-6.24931.923
123BB_G6C7:G46C47_BB0.325-2.1122.99-0.7593.42928.157-5.001-0.8162.717.0131.55228.371
126BB_G10G12:G9C44_BB-3.736-1.8152.576-2.827-12.649-3.35410.119-16.548-1.85673.731-16.482-13.386
127BB_G12G42:G36G9_BB1.9072.7030.851-9.99416.204-176.612-1.3540.9530.845-8.105-4.999-176.658
130BB_G15C16:G39C40_BB0.22-1.7573.1880.891-2.44431.45-2.778-0.2393.316-4.499-1.64131.554
132BB_G17C18:G29U30_BB0.087-0.9513.0880.2238.63845.235-1.9-0.0932.8711.111-0.28746.01
136BB_G21U22:G25C26_BB-0.554-1.2513.0740.9574.236100.267-0.8760.3753.032.759-0.623100.336
129BB_G41G15:C40G37_BB-1.139-2.958-2.334174.0615.679123.146-1.422-0.067-2.7197.868-87.344177.509
128BB_G42G41:G37G36_BB-2.307-2.67-0.154-43.668159.923173.583-1.3291.155-0.26379.97221.837179.206
121BB_U4A5:U48A49_BB-0.224-1.273.216-3.0699.53829.384-4.08-0.1312.69118.155.83931.01
125BB_U8G10:C44G45_BB-1.279-1.3433.5284.51210.26637.907-3.2072.4292.91615.396-6.76739.472

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.