A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 21-Aug-2019 number of released structures: 10343
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NDB ID: PD0071  PDB ID: 1BY4 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
12EE_DA1496DG1497:DC1543DT1544_FF0.92-0.2792.911-6.0112.9824.326-1.382-3.6042.5616.90613.92825.221
17EE_DA1501DA1502:DT1538DT1539_FF0.473-0.0773.495-0.5872.15829.471-0.639-1.0613.4714.2341.15229.553
18EE_DA1502DA1503:DT1537DT1538_FF-0.191-0.4883.042-2.783-2.87331.411-0.396-0.1323.078-5.285.11431.658
19EE_DA1503DG1504:DC1536DT1537_FF1.0-0.8253.668-3.601-0.95342.51-1.028-1.7773.593-1.3114.95542.665
114EE_DA1508DG1509:DC1531DT1532_FF-0.364-0.6443.651-7.1541.25340.091-1.081-0.3673.641.8110.33340.717
16EE_DC1500DA1501:DT1539DG1540_FF-0.971.3443.914-2.8557.69438.7650.861.0154.15411.4354.24339.591
113EE_DC1507DA1508:DT1532DG1533_FF-1.5241.7853.677-4.9966.86635.9591.71.5934.10510.9357.95636.915
13EE_DG1497DG1498:DC1542DC1543_FF0.77-0.0263.7674.14315.18336.487-2.114-0.5693.54722.98-6.27139.63
14EE_DG1498DT1499:DA1541DC1542_FF-0.805-0.8173.149-9.6511.5433.257-1.609-0.1233.2112.62216.42734.624
110EE_DG1504DG1505:DC1535DC1536_FF0.553-1.1143.97310.84110.39732.66-3.5920.9623.47717.388-18.13135.862
111EE_DG1505DT1506:DA1534DC1535_FF-0.363-0.6212.922-7.775-0.7929.919-1.026-0.6922.936-1.49814.74630.901
115EG_DG1509DT2495:DA2545DC1531_HF-2.14-0.4513.02-6.1966.22544.662-1.112.2443.1878.0998.0645.474
11EE_DT1495DA1496:DT1544DA1545_FF-1.3581.2162.99312.085-3.2942.2031.8892.7852.437-4.453-16.35643.941
15EE_DT1499DC1500:DG1540DA1541_FF1.5991.3992.46919.931-8.24539.8812.439-0.5952.627-11.156-26.96845.13
112EE_DT1506DC1507:DG1533DA1534_FF1.2351.1483.3218.6835.23138.9151.029-0.7323.6227.693-12.7740.164
117GG_DA2496DG2497:DC2543DT2544_HH0.6241.1533.4718.114-4.05136.8182.3290.1453.387-6.297-12.61337.881
122GG_DA2501DA2502:DT2538DT2539_HH0.908-0.0713.3892.2631.66930.726-0.472-1.2473.4373.141-4.2630.851
123GG_DA2502DA2503:DT2537DT2538_HH-0.724-0.1853.195-4.297.18740.736-1.0120.5733.17610.1956.08641.551
124GG_DA2503DG2504:DC2536DT2537_HH1.133-0.8774.089-5.155-4.60236.452-0.613-2.6413.975-7.2768.15137.079
129GG_DA2508DG2509:DC2531DT2532_HH-0.316-0.1814.0176.3477.71440.108-1.2671.2793.82811.042-9.08441.284
121GG_DC2500DA2501:DT2539DG2540_HH-0.6951.23.4115.8355.04436.5931.1741.8943.3947.926-9.16737.37
128GG_DC2507DA2508:DT2532DG2533_HH-0.9761.2393.496-6.9157.14737.1460.8750.5083.77710.97910.62338.409
118GG_DG2497DG2498:DC2542DC2543_HH0.737-0.9543.0470.69819.27132.591-3.626-1.0612.18331.173-1.12937.735
119GG_DG2498DT2499:DA2541DC2542_HH-0.386-0.4582.954.3532.98730.242-1.3861.4892.8115.672-8.26530.689
125GG_DG2504DG2505:DC2535DC2536_HH-0.099-0.823.4585.5168.69730.294-3.11.2023.04716.069-10.19231.958
126GG_DG2505DT2506:DA2534DC2535_HH-0.358-0.8372.73-0.1862.16831.032-1.9030.6382.6694.0450.34831.106
116GG_DT2495DA2496:DT2544DA2545_HH-0.627-0.0573.283-3.988-9.96635.4051.2790.4413.231-15.946.37936.946
120GG_DT2499DC2500:DG2540DA2541_HH1.3891.3133.170.95-9.62740.7972.773-1.8512.833-13.58-1.3441.881
127GG_DT2506DC2507:DG2533DA2534_HH1.1051.7313.5995.994-2.43138.3882.926-0.8523.612-3.665-9.03738.909

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.