A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 23-Sep-2020 number of released structures: 10967
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NDB ID: 6UBU  PDB ID: 6UBU 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13BB_A17C18:G78U79_BB0.729-1.7353.0921.1258.27526.692-5.309-1.2772.4817.391-2.36527.945
15BB_A19U20:A76U77_BB-0.052-1.3793.4161.45415.72830.35-4.7170.3072.42527.802-2.5734.129
17BB_A21U47:U51U75_BB2.4130.346.448-30.998-163.5349.1992.839-1.7191.989-85.64216.234167.677
117BB_A33U34:A65A66_BB0.107-1.6743.289.8262.42337.875-2.7861.0093.1023.654-14.81839.156
116BB_A40C39:G31U30_BB0.741.749-3.16-1.677-3.633-31.364-3.8361.647-2.9026.687-3.086-31.612
112BB_A44C43:G27C26_BB-1.2611.796-3.434-2.735-7.845-36.451-3.848-1.606-3.07912.344-4.304-37.354
111BB_A45A44:C26U25_BB0.3612.457-3.035-1.95-8.119-23.77-7.5471.287-2.0618.977-4.557-25.174
14BB_C18A19:U77G78_BB0.223-1.4243.299-0.5448.65833.855-3.626-0.452.85514.5720.91634.917
115BB_C41A40:U30G29_BB-0.2011.25-3.212-1.679-10.973-31.468-3.865-0.093-2.64619.489-2.983-33.322
113BB_C43G42:C28G27_BB0.6982.117-2.9852.692-3.245-26.811-5.2370.887-2.776.9445.761-27.135
124BB_C70C71:G55G56_BB0.111-0.5623.0770.4737.07829.389-2.403-0.1242.86813.701-0.91530.215
125BB_C71G72:C54G55_BB0.834-1.6653.177-0.1349.06733.983-3.988-1.3992.65615.1810.22435.137
11BB_G15G16:C80C81_BB0.338-1.3363.349-1.3112.70435.203-2.603-0.7533.2274.4612.16235.327
12BB_G16A17:U79C80_BB-0.153-1.2493.083-0.53110.67433.34-3.5070.1842.57618.0370.89734.965
119BB_G37G38:C60C61_BB0.533-0.6722.982.8076.46528.697-2.551-0.5112.80312.8-5.55829.532
120BB_G38U67:A59C60_BB-2.088-0.4343.372-3.5945.81254.634-0.832.0373.4346.3053.89955.027
114BB_G42C41:G29C28_BB-0.5431.779-3.215-1.354-9.783-30.334-4.853-0.766-2.55318.102-2.506-31.865
110BB_G46A45:U25C53_BB-2.3560.488-3.556-16.79-6.241-51.777-0.981-1.359-4.0096.915-18.604-54.585
122BB_G68U69:G57C58_BB-0.381-1.2573.1810.8331.1543.523-1.8020.5913.1411.55-1.12243.545
16BB_U20A21:U75A76_BB0.468-1.472.8443.17317.77228.772-4.692-0.4161.71432.087-5.72933.865
19BB_U22G46:C53A52_BB1.974-0.235-2.4721.006-9.851-44.16-0.3732.499-2.50912.9111.318-45.203
118BB_U34A35:A64A65_BB-3.8274.1113.571-22.60619.008-19.525-7.317-6.95-2.623-36.845-43.818-35.286
18BB_U47U22:A52U51_BB0.0220.958-3.171-0.395-21.022-3.959-8.8730.1770.35179.44-1.494-21.391
121BB_U67G68:C58A59_BB0.083-1.7393.427-0.3686.77133.281-4.059-0.2013.02311.6720.63433.946
123BB_U69C70:G56G57_BB-0.107-1.5473.0364.6648.43127.075-4.7461.1162.40417.327-9.58628.708

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.