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: PR0382  PDB ID: 3A2K 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13CC_A3C4:G70U71_CC0.832-1.7723.5252.37-3.72530.123-2.541-1.0543.765-7.12-4.5330.437
116CC_A24G25:C11U12_CC-0.087-1.9313.1759.33111.0729.324-5.1051.5622.19520.375-17.17532.633
119CC_A29C30:G42U43_CC1.052-1.8643.296-1.4851.92337.213-3.166-1.843.1573.0092.32437.29
110CC_A52G53:C63U64_CC-0.154-2.1164.33320.32819.31235.818-4.82.3562.52626.913-28.3345.202
14CC_C4C5:G69G70_CC-0.259-2.3032.85212.4085.37629.072-4.9532.262.1210.052-23.232.002
15CC_C5U6:A68G69_CC-0.139-1.5173.642-2.20719.25327.009-5.831-0.122.12635.9384.1233.137
120CC_C30G31:C41G42_CC-0.633-2.4772.213-3.71712.68222.484-7.2310.8980.81429.4798.63926.037
11CC_G1G2:C72C73_CC-1.02-1.8493.255-4.840.11235.554-3.0180.9523.3540.1827.88135.871
12CC_G2A3:U71C72_CC-0.789-2.9432.531-8.1718.70723.626-7.3140.6710.39237.87716.54231.128
115CC_G23A24:U12C13_CC-0.611-2.4912.776-6.0555.49432.345-5.0780.2562.4049.67110.65833.335
117CC_G25C26:G10C11_CC-0.277-1.7513.6-5.931.63437.777-2.897-0.3943.5262.5039.08538.256
118CC_G28A29:U43C44_CC0.215-1.8933.6677.1238.18733.47-4.4370.7763.11213.774-11.98335.137
121CC_G31G32:C40C41_CC0.842-2.2113.7368.6946.0629.032-5.4670.3023.32711.61-16.65930.866
18CC_G50U51:A65C66_CC-0.389-1.5333.273-5.6916.03440.754-2.786-0.0423.0518.5588.0741.554
111CC_G53G54:C62C63_CC1.039-1.7772.234-21.319-4.59633.339-2.279-3.1071.546-7.14233.12539.668
112CC_G54U55:A59C62_CC-2.632-2.0542.9320.181-12.6482.524-1.2591.9843.161-9.533-0.13783.315
16CC_U6U7:A67A68_CC-0.054-1.1422.543-1.4075.08927.939-3.199-0.1322.30310.4222.88128.424
17CC_U7G50:C66A67_CC-0.306-1.7243.65.91710.17337.893-3.771.1642.97915.223-8.85439.614
114CC_U8G23:C13A14_CC1.04-0.4432.984-5.947-4.52161.227-0.242-1.2662.904-4.4215.81561.637
19CC_U51A52:U64A65_CC0.545-1.6632.293-6.3441.71924.781-4.072-2.4221.9763.91714.4625.625
113CC_U55U56:G18A59_CC1.809-1.6253.48317.271-12.26648.124-0.853-0.6584.14-14.266-20.08752.325
124DD_A3C4:G70U71_DD0.487-1.8253.4372.86711.8533.478-4.658-0.3932.68919.775-4.78435.57
144DD_A14G15:C49A22_DD-0.5190.4093.832-6.118-2.769-1.2068.757-31.3140.37832.916-72.726-6.823
131DD_A52G53:C63U64_DD-0.77-1.9443.7481.16710.38934.272-4.7481.4323.02217.142-1.92635.785
125DD_C4C5:G69G70_DD-0.02-2.7492.805-3.4317.9528.275-6.65-0.5041.96415.8116.82429.546
126DD_C5U6:A68G69_DD-0.188-1.893.7475.8212.5327.704-6.0351.5082.58224.343-11.30730.898
141DD_C11U12:A24G25_DD-0.767-1.8963.78-12.31310.98735.034-4.38-0.5363.15617.12619.19438.616
143DD_C13A14:A22G23_DD2.18-3.5593.688-5.6456.804-9.2413.242-0.7835.52-33.725-27.979-12.782
135DD_C40C41:G31G32_DD-0.973-2.0824.156-19.5635.53426.102-4.91-2.6813.5310.46636.99832.977
136DD_C41G42:C30G31_DD0.735-2.242.3176.91817.82222.438-6.365-0.690.60738.108-14.79129.398
139DD_C44G10:C26G28_DD-3.37-3.2555.65622.85614.299101.555-2.3922.6624.79.119-14.576104.109
122DD_G1G2:C72C73_DD-0.712-2.2713.331-9.1658.27129.307-5.611-0.3162.70315.50817.18431.748
123DD_G2A3:U71C72_DD-0.068-2.7292.806-2.1931.71423.124-7.247-0.4542.5954.2555.44523.288
140DD_G10C11:G25C26_DD-0.353-1.8393.0954.9856.65837.025-3.591.1132.66910.326-7.73137.916
137DD_G42U43:A29C30_DD-1.263-2.0423.152-2.998-2.88439.406-2.6761.5133.371-4.2634.43139.616
129DD_G50U51:A65C66_DD-0.639-1.4892.854.5681.53437.684-2.4541.4772.6962.363-7.03737.98
132DD_G53G54:C62C63_DD1.155-2.4353.275-2.617-2.19427.058-4.609-3.1133.334-4.6665.56427.269
133DD_G54U55:A59C62_DD-2.371-2.0732.713-0.279-7.17184.749-1.3931.7492.855-5.3120.20684.995
127DD_U6U7:A67A68_DD-0.695-0.9242.4371.4461.11128.285-2.0741.6642.3622.27-2.95428.343
128DD_U7G50:C66A67_DD0.193-1.8813.327-7.94210.06439.375-3.686-1.0792.70114.47711.42541.331
142DD_U12C13:G23A24_DD0.591-2.4632.7910.3082.44429.261-4.9970.5872.6334.65-19.61331.08
138DD_U43C44:G28A29_DD0.438-1.6373.9570.0976.57533.981-3.934-0.723.58811.121-0.16534.593
130DD_U51A52:U64A65_DD0.423-1.012.7730.6288.34230.506-3.106-0.6832.42615.492-1.16631.606
134DD_U55U56:G18A59_DD1.731-1.4443.50616.084-5.46448.34-1.227-0.6883.988-6.445-18.97351.068

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.