A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-Dec-2019 number of released structures: 10507
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NDB ID: 1BAU  PDB ID: 1BAU 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
14AA_A4A5:U19U20_AA-0.662-1.3322.704-11.42-2.38123.468-2.365-1.3092.833-5.44326.11126.171
15AA_A5U6:G18U19_AA-0.644-1.0193.0134.8414.91338.067-2.0771.5032.7667.457-7.34938.664
13AA_C3A4:U20G21_AA-0.66-1.2483.6582.77919.38125.503-5.7211.6922.12637.631-5.39532.053
11AA_G1G2:C22C23_AA-0.541-1.213.6081.5969.36730.991-3.9011.2643.08917.035-2.90332.381
12AA_G2C3:G21C22_AA0.69-0.6462.978-4.4351.19332.932-1.307-1.8682.8392.0927.77733.242
17AB_G7A9:A16C17_AA-0.035-3.1084.054-16.81324.85635.42-6.065-1.3741.5434.27723.18546.109
16AA_U6G7:C17G18_AA2.395-1.2493.14-4.867-15.60343.505-0.275-3.4533.118-20.226.30846.334
18BB_A9G10:C15A16_AA-3.594-1.633.25832.359-20.39339.744-0.8325.4160.956-24.297-38.55354.617
114BB_A16C17:G7A9_BA-0.307-3.1914.14716.15223.93435.716-6.1981.8021.55633.168-22.38445.629
110BB_C11G12:C13G14_AA1.144-0.253.892-7.8142.90940.018-2.917-1.6552.40248.6648.85758.522
112BB_C13C15:G10G12_AA1.094-1.6535.8418.58852.3366.797-3.488-0.4554.02141.631-6.83283.33
113BB_C15A16:A9G10_AA3.583-1.6193.28-32.56-20.23739.802-0.822-5.410.96-24.07138.7354.717
115BB_C17G18:U6G7_BB-2.396-1.2493.1394.868-15.60143.507-0.2763.4543.118-20.218-6.30846.335
120BB_C22C23:G1G2_BB0.541-1.2113.608-1.6059.37730.989-3.903-1.2673.08817.0532.91932.382
19BB_G10C11:G14C15_AA-1.28-1.5543.0553.06513.96422.033-6.3623.4651.60932.503-7.13326.217
111BB_G12C13:G12C13_AA0.0-2.3943.281-0.00811.8118.19-10.079-0.0041.46733.1960.02421.661
116BB_G18U19:A5U6_BB0.644-1.0193.013-4.8494.91838.068-2.077-1.5042.7667.4657.3638.667
119BB_G21C22:G2C3_BB-0.69-0.6452.9774.4441.18432.933-1.3041.8692.8382.076-7.79133.244
117BB_U19U20:A4A5_BB0.661-1.3322.70411.416-2.38223.461-2.3651.3122.833-5.447-26.10826.163
118BB_U20G21:C3A4_BB0.66-1.2483.657-2.77519.37625.507-5.72-1.6912.12737.6195.38832.053

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.