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: PR0128  PDB ID: 1TFW 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
15EE_A5U6:A67U68_HH0.59-0.9133.1020.5749.71334.448-2.767-0.8852.76116.01-0.94635.756
12EE_C2G3:C70G71_HH0.265-1.7093.225-1.72210.05731.261-4.583-0.7352.5518.073.09432.845
17EE_C7C8:G65G66_HH-0.099-1.8453.2112.7258.66329.821-4.930.6542.56816.363-5.14631.143
18EE_C8G9:C64G65_HH-0.335-1.9523.322-4.46311.95825.37-6.461-0.2392.2225.2879.43828.353
11EE_G1C2:G71C72_HH-0.587-1.2873.175-0.6311.18436.959-2.1830.8433.1431.8660.99536.983
13EE_G3G4:C69C70_HH-0.364-1.4793.092-1.8365.34533.13-3.3570.3562.8419.2893.19233.595
14EE_G4A5:U68C69_HH-0.143-0.973.3773.1428.17136.051-2.6210.6473.06912.968-4.98637.064
19EE_G9C10:G63C64_HH-0.447-1.8853.119-2.1322.42929.456-4.1650.4522.9814.7584.17729.629
16EE_U6C7:G66A67_HH-0.213-1.6553.104-3.2134.92830.531-3.951-0.1642.8169.2516.0331.08
114FF_A5C7:G66U68_II0.627-3.1256.428-0.5168.74970.309-3.28-0.5756.057.5680.44670.783
111FF_C2G3:C70G71_II0.604-1.8333.18-1.92310.80328.35-5.384-1.4892.29821.0843.75430.358
115FF_C7C8:G65G66_II-0.838-1.6012.9035.5834.55527.89-4.062.7172.4069.256-11.34528.788
116FF_C8G9:C64G65_II0.059-1.8283.537-0.80117.04930.8-5.445-0.2112.24729.4361.38435.112
110FF_G1C2:G71C72_II-0.262-1.4053.2753.941.40438.841-2.2690.8623.1842.104-5.90439.057
112FF_G3G4:C69C70_II-1.072-1.4283.159-0.6155.85438.46-2.8111.5392.9348.8230.92838.891
113FF_G4A5:U68C69_II0.374-1.2472.912-4.7247.18230.731-3.369-1.4032.48113.238.70231.883
117FF_G9C10:G63C64_II-0.01-1.5642.971-6.6463.59127.02-3.972-1.3582.6717.50113.88328.037
121GG_A6U7:A66U67_JJ-0.439-1.1433.3312.0617.4233.706-3.0471.0512.98912.593-3.49834.549
118GG_C3G4:C69G70_JJ0.497-2.0423.3311.91214.8932.071-5.33-0.5672.22125.292-3.24835.327
123GG_C8C9:G64G65_JJ0.477-1.4933.3121.0924.99433.966-3.297-0.6413.0818.488-1.85634.338
124GG_C9G10:C63G64_JJ-0.255-1.613.1020.2078.59731.72-4.1540.4832.58715.378-0.3732.836
126GG_C11A12:C61G62_JJ-0.868-0.7272.7413.3647.78128.689-2.6932.2382.35215.286-6.60929.89
119GG_G4G5:C68C69_JJ-0.855-2.4532.969-2.30110.09423.304-7.7871.4311.83823.5555.36925.472
120GG_G5A6:U67C68_JJ0.229-0.9292.952-2.7115.58130.055-2.716-0.92.70910.6195.1630.674
125GG_G10C11:G62C63_JJ0.309-1.1473.407-0.2496.53737.273-2.621-0.5093.16610.1310.38637.822
122GG_U7C8:G65A66_JJ-0.108-1.1223.267-0.2235.52135.84-2.5560.1433.0668.9050.3636.25

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.