A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 21-Aug-2019 number of released structures: 10343
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NDB ID: 1ARJ  PDB ID: 1ARJ 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
14NN_A20G21:C41U42_NN0.587-1.13.279-3.48515.07131.165-3.977-1.4772.4326.1316.04234.707
16NN_A22G26:C39U40_NN-1.446-1.6943.6099.21831.38248.695-3.3251.9531.9934.005-9.98958.099
18NN_A27G28:C37U38_NN0.571-1.9762.881-6.5642.47919.67-6.32-3.872.3066.97518.4720.872
13NN_C19A20:U42G43_NN1.672-0.93.6638.6291.24225.258-2.337-0.9253.9592.739-19.02426.697
11NN_G17G18:C44C45_NN3.74-0.972-6.146-12.50414.92431.122.905-2.226-6.88724.98920.93736.581
12NN_G18C19:G43C44_NN-1.84-2.9710.91928.646-167.204-107.4311.506-0.918-0.80484.58814.492-173.874
15NN_G21A22:U40C41_NN-0.888-1.4473.587-4.7210.33238.465-3.3660.7253.19315.2816.98140.046
17NN_G26A27:U38C39_NN0.063-1.3423.294.4656.21141.001-2.5260.3713.0548.774-6.30841.679
19NN_G28C29:G36C37_NN0.118-0.7923.1195.62716.74234.004-3.1280.4652.46826.525-8.91538.197

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.