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: 2LAR  PDB ID: 2LAR 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11AA_DA1DT2:A17U18_BB-0.611-1.7653.015.8542.78925.535-4.5272.7092.6036.185-12.97826.332
16AA_DC7DT8:A11G12_BB-0.294-0.8713.3743.7686.20636.48-2.1980.9673.1449.795-5.94737.171
13AA_DG3DG4:C15C16_BB0.207-1.2323.022-1.1524.15427.784-3.411-0.6692.8018.5842.3828.11
14AA_DG4DT5:A14C15_BB-0.45-0.4463.2714.9161.50433.67-0.9991.5413.1532.578-8.42534.049
12AA_DT2DG3:C16A17_BB-1.285-0.6753.277-3.33217.61435.876-2.9691.5042.76926.6455.0439.973
15AA_DT5DC7:G12A14_BB0.625-2.5896.6916.63819.82867.47-3.63-0.0815.86517.429-5.83570.268
17AA_DT8DC9:G10A11_BB0.65-0.4773.345-0.5284.32335.453-1.411-1.1373.2567.0670.86235.711

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.