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: 2B7G  PDB ID: 2B7G 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13AA_A3G4:U16U17_AA0.008-1.6973.24-3.16910.77125.817-5.747-0.682.3422.7846.70428.115
16AA_C6U7:A13G14_AA-0.025-1.693.275-2.210.81929.584-4.951-0.3282.51220.3184.13131.534
11AA_G1G2:U18C19_AA-0.001-1.9532.996-3.2619.86322.308-6.998-0.7951.94923.8977.924.58
12AA_G2A3:U17U18_AA-0.156-1.4433.365-1.1277.74236.566-3.2590.0983.01112.1681.77237.365
14AA_G4G5:C15U16_AA-0.272-1.5963.299-2.0318.78636.34-3.5940.1692.8613.8263.19637.406
15AA_G5C6:G14C15_AA-0.147-1.5413.312-1.4986.71933.009-3.7160.0182.95411.6682.60133.7

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.