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: PR0219  PDB ID: 2DU3 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
14DD_A904G905:C967U968_DD-1.016-1.5973.635.2160.54628.684-3.3023.2473.3661.09-10.41929.149
121DD_A912G913:G909U922_DD0.856-2.8552.73510.061.031114.939-1.7-0.4162.7620.611-5.96115.224
123DD_A914G915:C947A946_DD-0.1712.3863.3551.3776.54153.5962.1980.2793.5967.222-1.52153.981
12DD_C902C903:G969G970_DD-2.542-3.5234.3548.7114.17523.796-9.9456.8651.13730.112-18.50428.967
13DD_C903A904:U968G969_DD2.004-1.323.452-4.3287.66636.78-3.009-3.6422.88411.946.74137.783
120DD_C911A912:U922G923_DD0.671-1.6023.677-6.52221.93829.744-5.279-1.8731.91236.67610.90337.372
115DD_C939C940:G928G929_DD-0.199-1.5773.723-2.35110.2829.619-4.966-0.1023.02719.3524.42531.4
116DD_C940G941:C927G928_DD0.429-1.8213.521-0.13615.94631.162-5.331-0.7342.3427.5390.23434.915
118DD_C942G910:C924G925_DD-4.329-2.3352.96318.351-13.71574.54-1.543.8942.344-11.076-14.8277.49
18DD_C948C949:G963G964_DD0.125-1.932.7574.87810.237.602-3.8180.2642.1815.404-7.36739.206
19DD_C949C950:G962G963_DD-0.166-1.753.187-0.5149.09429.512-4.8760.2232.5517.3380.9830.855
110DD_C950G951:C961G962_DD0.69-1.6493.3250.40512.91727.377-5.549-1.2482.33525.564-0.80230.221
11DD_G901C902:G970C971_DD-0.617-2.3254.09-5.60613.76546.765-4.0260.2483.36816.856.86348.943
15DD_G905G906:C966C967_DD1.97-2.4312.637-1.1918.31722.985-7.457-4.8961.57120.0332.86824.453
16DD_G906G907:C965C966_DD-0.577-1.9484.1062.3055.73642.71-3.3341.063.7917.827-3.14543.134
17DD_G907C948:G964C965_DD-0.57-1.8572.74311.7356.70338.668-3.2271.8092.1519.766-17.09940.876
119DD_G910C911:G923C924_DD-0.292-1.5143.3593.3370.47236.19-2.4940.9433.3010.758-5.35836.341
122DD_G913A914:A946G909_DD-2.744-1.1473.6029.1533.793-133.4820.596-1.4243.71-2.0644.979-133.666
124DD_G915U920:A958C947_DD-0.472-3.939-4.796-143.16839.443-70.5592.5131.549-2.364-21.447-77.848-154.397
117DD_G941C942:G925C927_DD-0.038-3.7725.944-16.2329.02952.12-5.007-1.6335.089.92517.84255.112
111DD_G951G952:C960C961_DD0.507-2.0443.6660.29.67233.466-4.946-0.8162.98116.375-0.33934.798
112DD_G952U953:A957C960_DD-1.896-1.8323.1040.537-1.36589.96-1.2691.3513.117-0.966-0.3889.969
114DD_U938C939:G929A930_DD-0.031-1.2193.3396.7612.53933.953-2.4361.0963.1774.288-11.41734.69
113DD_U953U954:G917A957_DD1.676-1.2843.13911.532-1.75143.59-1.513-1.1173.497-2.309-15.20845.05

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.