A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-Dec-2019 number of released structures: 10507
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NDB ID: PR0014  PDB ID: 1QU2 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
126TT_A14G15:C48U8_TT1.918-3.6483.4751.8179.328-69.972.7931.7323.828-8.0971.577-70.531
115TT_A38G39:C31C32_TT0.602-2.0053.828-2.8752.50647.348-2.721-1.0143.6833.1143.57447.493
121TT_A44G10:C25G26_TT-2.803-2.7153.33314.7879.27161.021-2.953.2472.2768.936-14.25363.236
14TT_C4U5:G68G69_TT0.346-2.0783.686-0.069.22435.66-4.61-0.5573.07214.7590.09636.796
123TT_C11U12:A23G24_TT-0.009-1.0343.052.5916.38331.359-2.9050.4372.78111.633-4.72332.088
125TT_C13A14:U8G22_TT-0.961-1.1093.2530.551-2.59166.599-0.9070.8973.282-2.358-0.50266.646
11TT_G1G2:C71C72_TT-0.7-2.2962.953-7.5294.79429.101-5.2170.0142.6449.26914.55830.411
12TT_G2G3:C70C71_TT-1.045-1.4843.1440.3579.64831.456-4.11.9022.57617.292-0.6432.869
13TT_G3C4:G69C70_TT0.68-1.1112.9753.9077.10731.997-3.028-0.612.73412.641-6.94932.982
17TT_G7G49:U65C66_TT0.522-2.2393.117-1.2157.59628.342-5.829-1.2562.42415.1642.42529.346
122TT_G10C11:G24C25_TT-0.867-1.8683.246-2.4582.84135.773-3.4221.0613.1444.6093.98735.963
116TT_G39G40:C30C31_TT-0.107-2.2813.471-1.2336.09230.318-5.449-0.0372.96911.4962.32730.934
117TT_G40G41:C29C30_TT-0.052-1.8683.174-1.4875.22628.23-4.844-0.2032.78910.5913.01428.737
118TT_G41U42:A28C29_TT-0.332-0.9333.351-1.0631.94235.899-1.7930.3833.3063.1461.72235.965
120TT_G43A44:G26C27_TT-1.546-1.1263.3764.712-0.81139.11-1.5742.8563.197-1.207-7.00739.39
18TT_G49G50:C64U65_TT-0.16-1.8883.456-2.443-2.37436.493-2.652-0.1063.571-3.7813.89136.646
19TT_G50U51:A63C64_TT-0.478-1.2563.086-0.8773.64934.848-2.5930.6712.9546.071.45935.043
111TT_G52G53:C61C62_TT0.744-2.0843.310.6443.85629.756-4.799-1.3083.0367.468-1.24830.006
112TT_G53U54:A58C61_TT-2.331-2.1743.281-2.1920.97984.365-1.6411.6833.3090.7291.63284.393
15TT_U5U6:A67G68_TT-0.818-2.6653.2341.62511.68520.166-9.6482.4471.42330.254-4.20723.333
16TT_U6G7:C66A67_TT-0.561-1.473.0511.1229.71426.899-4.8591.3542.36220.058-2.31628.59
124TT_U12C13:G22A23_TT1.536-2.1193.0743.5442.67326.191-5.273-2.4673.0245.846-7.7526.559
114TT_U36A38:C32U33_TT-1.548-2.6-1.548129.061-109.767154.701-1.4060.65-1.401-54.966-64.628177.688
119TT_U42G43:C27A28_TT0.569-1.4213.3852.1299.40136.217-3.433-0.612.96514.803-3.35237.436
110TT_U51G52:C62A63_TT0.401-1.6093.0821.9535.50831.565-3.807-0.4072.78810.018-3.55332.087
113TT_U54U55:G18A58_TT1.829-1.8613.43415.933-1.75253.298-1.882-0.9053.85-1.905-17.32355.486

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.