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: UR0034  PDB ID: 1Q96 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
18AA_A9U11:A20A21_AA1.722-2.7981.107121.19125.88916.836-1.542-0.725-0.6564.561-62.151174.8
110AA_A12U13:A18G19_AA0.429-0.7753.436-2.8142.80762.668-0.876-0.5443.3822.6962.70362.781
15AA_C6U7:C23G24_AA-0.934-1.4313.938.4396.90154.447-2.0051.5753.5697.458-9.12155.446
17AA_C8A9:A21C22_AA3.416-0.389-0.201-94.5-152.315-115.8550.2451.6770.6176.206-47.28-179.601
11AA_G2G3:C27C28_AA-0.277-1.8663.3631.2226.89633.039-4.2980.6692.91311.96-2.1233.753
12AA_G3U4:A26C27_AA-0.039-1.1073.115-2.2566.95130.968-3.186-0.3072.80312.7954.15231.798
14AA_G5C6:G24C25_AA0.648-1.6893.093.22.93133.478-3.351-0.6332.9835.062-5.52733.75
13AA_U4G5:C25A26_AA0.164-1.3692.9940.42110.66329.602-4.218-0.2362.37320.066-0.79331.426
16AA_U7C8:C22C23_AA-0.098-1.3143.49911.2496.57543.915-2.2881.1493.1658.571-14.66345.715
19AA_U11A12:G19A20_AA5.243-1.1143.534-1.2510.95-10.8574.07625.1194.19-4.987-6.565-10.969
111AA_U13G14:A17A18_AA-2.368-0.9452.984-3.7833.02148.782-1.3512.5883.0883.6474.56749.007
131BB_A9U11:A20A21_BB1.609-3.2060.842120.403130.15862.447-1.645-0.766-0.64165.555-60.642177.698
133BB_A12U13:A18G19_BB0.522-0.8483.393-2.5078.46861.051-1.231-0.6293.248.2892.45461.625
128BB_C6U7:C23G24_BB-0.968-1.5523.787.2067.04253.258-2.1851.5553.4177.776-7.95754.134
130BB_C8A9:A21C22_BB3.149-0.5230.088-95.06-151.476-137.4190.3111.5440.52975.771-47.551-179.576
124BB_G2G3:C27C28_BB-0.309-1.5923.231-1.8175.89233.533-3.6060.2532.92910.1063.11734.079
125BB_G3U4:A26C27_BB-0.191-1.1693.091-1.0944.27132.631-2.7360.1652.9237.5591.93732.919
127BB_G5C6:G24C25_BB0.809-1.7173.112.0352.73233.579-3.374-1.0843.0074.714-3.51133.747
126BB_U4G5:C25A26_BB0.01-1.4673.08-1.0449.97431.931-3.997-0.172.51917.5961.84233.429
129BB_U7C8:C22C23_BB0.021-1.43.76112.1617.74142.929-2.5971.1893.3610.238-16.08345.176
132BB_U11A12:G19A20_BB5.311-1.0443.396-0.7750.644-12.7623.8822.8513.758-2.889-3.478-12.801
134BB_U13G14:A17A18_BB-2.69-1.0643.209-2.8598.77449.07-1.8862.9873.12910.4573.40749.877
119CC_A9U11:A20A21_CC2.208-2.5021.443117.972126.432-17.240.631.6870.536-65.41561.038-173.003
121CC_A12U13:A18G19_CC1.12-0.2923.53-1.446.3964.221-0.564-1.1153.4685.9941.35164.518
116CC_C6U7:C23G24_CC-0.943-1.4584.0210.5857.49353.166-2.1211.7793.5668.234-11.63254.613
118CC_C8A9:A21C22_CC3.179-0.646-0.706-93.764-150.391-80.8710.2641.6260.40575.609-47.14-177.889
112CC_G2G3:C27C28_CC-0.547-1.8733.337-0.5834.94531.852-4.2360.8853.0298.9421.05532.229
113CC_G3U4:A26C27_CC-0.021-1.2553.112-2.5234.65732.758-2.922-0.3562.9058.1894.43733.172
115CC_G5C6:G24C25_CC0.727-1.7533.1842.0262.534.335-3.329-0.9243.0894.223-3.42334.481
123CA_G14A15:G16A17_CC-1.6644.9962.8940.72917.338113.0592.7941.03.36910.358-0.436113.924
114CC_U4G5:C25A26_CC-0.001-1.5122.930.2718.51230.543-4.080.0432.43115.776-0.50331.68
117CC_U7C8:C22C23_CC0.279-1.2913.4099.1658.44346.629-2.2550.3913.14210.448-11.34348.175
120CC_U11A12:G19A20_CC4.984-0.3273.4490.1166.153-14.133-3.96418.6863.257-23.6010.445-15.409
122CC_U13G14:A17A18_CC-5.079-1.5173.65-0.32916.6755.261-2.5355.2593.1417.5310.34657.531

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.