A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-May-2022 number of released structures: 12077
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NDB ID: 1QES  PDB ID: 1QES 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13AA_A3G4:U13U14_BB1.401-2.1572.884-0.047.93725.549-6.282-3.0392.12617.4190.08726.733
17AA_C7C8:G9G10_BB0.2-1.8032.7532.8163.10327.168-4.4150.1432.5436.556-5.95127.483
11AA_G1G2:C15C16_BB-0.269-1.7562.733-2.1316.61128.904-4.5070.1762.29813.0084.19329.709
12AA_G2A3:U14C15_BB-0.01-1.8532.8480.8025.39229.896-4.4240.152.48210.343-1.53830.378
14AA_G4U5:G12U13_BB-0.057-1.033.1150.3997.41250.182-1.690.0932.9458.684-0.46850.692
15AA_U5U6:A11G12_BB-1.252-2.0492.7850.51510.78123.94-6.6032.861.69224.461-1.16926.228
16AA_U6C7:G10A11_BB-0.041-1.8332.920.0036.14130.411-4.420.0762.5111.559-0.00531.011

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.