A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 25-May-2022 number of released structures: 12098
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NDB ID: 4XLS  PDB ID: 4XLS 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
15OO_DA5DC6:DG20DT21_PP0.124-1.0113.4291.5833.02238.694-1.9020.0133.3454.55-2.38338.839
17OO_DA7DA8:DT18DT19_PP-0.1160.2943.178-3.8341.65740.6920.243-0.2443.1852.3755.49540.897
18OO_DA8DA9:DT17DT18_PP0.881-0.0123.1282.248-4.69734.2270.679-1.1473.152-7.923-3.79234.609
19OO_DA9DA10:DT16DT17_PP0.0440.3552.935-2.3811.33441.8090.372-0.2842.9381.8673.33241.894
110OO_DA10DG11:DC15DT16_PP1.173-1.1633.042-7.054-5.87725.484-1.11-4.1592.816-12.80615.36827.062
116OO_DA16DA17:DT9DT10_PP-0.454-0.293.1590.404-0.42240.422-0.3750.73.157-0.611-0.58540.426
117OO_DA17DA18:DT8DT9_PP0.67-0.8083.183-1.305-3.38732.569-0.861-1.4083.22-6.0152.31832.765
118OO_DA18DT19:DA7DT8_PP-0.06-0.1583.627-1.888-8.73139.5490.861-0.1493.58-12.7082.74840.506
11OO_DC1DT2:DA24DG25_PP-0.612-1.4223.40216.7084.67633.177-2.8253.1112.5967.579-27.0837.327
16OO_DC6DA7:DT19DG20_PP-0.3060.2833.5759.8593.56327.597-0.2692.8833.2847.151-19.78629.485
14OO_DG4DA5:DT21DC22_PP0.881-0.0643.586-0.8357.01738.03-1.04-1.4433.50110.6551.26838.657
111OO_DG11DT12:DA14DC15_PP-0.961-0.2393.3124.28-1.0240.893-0.231.8323.205-1.454-6.10441.119
113OO_DG13DT14:DA12DC13_PP-1.0550.4323.201-0.082-0.88445.7590.6311.353.194-1.1370.10545.767
121OO_DG21DT22:DA4DC5_PP-0.912-1.1313.2013.9788.0236.37-2.7421.9072.78612.615-6.25737.42
123OO_DG23DC24:DG2DC3_PP0.744-0.7533.658-2.388-3.45529.403-0.653-2.0163.65-6.7644.67429.695
12OO_DT2DT3:DA23DA24_PP-0.848-0.1612.836-0.844-0.81133.816-0.1621.3382.859-1.3931.45133.836
13OO_DT3DG4:DC22DA23_PP0.4390.933.618-1.4683.01133.0891.064-1.0413.6645.2692.5733.253
112OO_DT12DG13:DC13DA14_PP0.938-0.4812.9532.2358.63724.83-3.116-1.5232.70719.309-4.99726.36
114OO_DT14DT15:DA11DA12_PP0.417-1.4643.7843.814-3.42129.892-1.9790.1183.944-6.57-7.32630.318
115OO_DT15DA16:DT10DA11_PP-0.1570.7723.3562.15-4.57733.4442.0740.6213.209-7.898-3.70933.813
119OO_DT19DT20:DA6DA7_PP-0.024-0.8723.2332.593.84635.372-1.9660.4053.1156.296-4.2435.665
120OO_DT20DG21:DC5DA6_PP0.5420.2063.242-1.603-11.27433.6941.953-1.1182.993-18.7952.67235.514
122OO_DT22DG23:DC3DA4_PP0.6010.5663.128-0.864-1.80930.0111.442-1.3273.071-3.4881.66530.076
128RR_DA5DC6:DG20DT21_SS0.221-1.0583.2751.5520.73738.429-1.697-0.1433.2611.118-2.35638.466
130RR_DA7DA8:DT18DT19_SS-0.2240.3433.266-3.6691.40741.3470.334-0.0763.2831.9875.18341.526
131RR_DA8DA9:DT17DT18_SS0.8050.0153.1262.098-3.68233.8310.589-1.0523.15-6.296-3.58734.088
132RR_DA9DA10:DT16DT17_SS-0.0540.3682.838-4.0592.17543.7970.312-0.2612.8462.9075.42444.027
133RR_DA10DG11:DC15DT16_SS1.17-1.343.135-5.437-8.55922.782-0.559-4.333.074-20.41812.9724.91
139RR_DA16DA17:DT9DT10_SS-0.616-0.183.3780.977-0.4441.432-0.2070.9783.365-0.621-1.38141.446
140RR_DA17DA18:DT8DT9_SS0.772-0.7893.208-0.983-0.93731.082-1.296-1.6243.204-1.7481.83431.111
141RR_DA18DT19:DA7DT8_SS-0.240.2233.508-1.408-9.17343.0071.2250.1793.399-12.341.89443.95
124RR_DC1DT2:DA24DG25_SS0.092-1.4624.244-8.498-0.11825.089-3.153-3.1224.004-0.26118.88426.468
129RR_DC6DA7:DT19DG20_SS-0.1810.3843.7039.9554.98528.925-0.3742.5253.479.545-19.06130.951
127RR_DG4DA5:DT21DC22_SS0.78-0.1893.213-0.5585.6135.191-1.104-1.3543.1349.2050.91635.626
134RR_DG11DT12:DA14DC15_SS-0.698-0.153.3164.1940.1541.194-0.2291.4373.2330.212-5.94341.398
136RR_DG13DT14:DA12DC13_SS-1.0130.3823.17-0.956-1.17344.2180.6141.2593.18-1.5581.2744.243
144RR_DG21DT22:DA4DC5_SS-0.944-0.9333.1573.9997.63738.006-2.2561.8652.81511.545-6.04538.936
146RR_DG23DC24:DG2DC3_SS0.645-0.7163.722-1.048-1.99931.734-0.889-1.3953.737-3.6511.91431.812
125RR_DT2DT3:DA23DA24_SS-0.807-0.7222.8551.045.94228.923-2.4861.772.62811.736-2.05429.532
126RR_DT3DG4:DC22DA23_SS-0.0230.4073.5731.956-3.77638.1941.1290.33.513-5.749-2.97838.421
135RR_DT12DG13:DC13DA14_SS0.86-0.3933.0012.9059.94325.983-2.969-1.1532.74521.078-6.15827.939
137RR_DT14DT15:DA11DA12_SS0.446-1.5053.7610.858-3.0931.153-2.103-0.6373.899-5.735-1.59231.314
138RR_DT15DA16:DT10DA11_SS-0.1650.6793.234.527-5.94631.732.2121.0563.005-10.691-8.13932.576
142RR_DT19DT20:DA6DA7_SS-0.1-0.8393.1890.4442.87234.986-1.8050.233.1114.766-0.73735.103
143RR_DT20DG21:DC5DA6_SS0.8650.0943.261-0.363-9.49430.7451.858-1.6273.086-17.3930.66432.146
145RR_DT22DG23:DC3DA4_SS1.0150.5043.269-1.963-3.73129.371.755-2.3873.109-7.3123.84729.665

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.