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: PDT039  PDB ID: 1AAY 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
12BB_DC3DG4:DC59DG60_CC-0.946-0.2093.487-7.2267.82236.165-1.430.4443.48712.27611.34137.65
18BB_DC9DG10:DC53DG54_CC-1.1380.3073.37-4.4956.05433.67-0.481.1793.48910.2927.64234.48
11BB_DG2DC3:DG60DC61_CC0.33-0.1692.8980.8255.68725.991-1.685-0.5262.80712.45-1.80726.608
13BB_DG4DT5:DA58DC59_CC0.537-0.633.4651.2415.49727.902-2.597-0.7953.30211.255-2.5428.454
15BB_DG6DG7:DC56DC57_CC-0.811-0.9333.541-0.6643.28230.631-2.4421.3873.4416.191.25230.809
16BB_DG7DG8:DC55DC56_CC-0.076-0.3753.398-2.04211.06235.225-2.125-0.1633.14217.733.27236.923
17BB_DG8DC9:DG54DC55_CC0.706-0.2713.1762.519-2.18330.761-0.094-0.8443.234-4.1-4.73230.937
19BB_DG10DT11:DA52DC53_CC1.053-0.5293.3672.0842.14431.405-1.386-1.5353.3863.95-3.83931.544
14BB_DT5DG6:DC57DA58_CC-0.943-0.1063.305-5.5513.48534.127-0.7280.7033.3855.879.35234.732

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.