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: 2KHY  PDB ID: 2KHY 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
14AA_A4U5:A34U35_AA-1.105-1.2792.791-5.875-10.53727.334-0.3750.9713.219-21.04611.73429.831
16AA_A10U12:A27A28_AA-3.3713.301-1.187-103.6-99.447-51.894-2.13-1.329-0.67156.657-59.023-147.383
18AA_A13G14:C25G26_AA1.0550.0744.6994.779-1.73960.5740.195-0.7094.759-1.721-4.72960.767
111AA_A16C17:G22U23_AA-0.7-1.8313.0253.2212.37138.266-3.0441.4232.8443.604-4.89738.466
11AA_G1G2:U37C38_AA-1.239-0.7415.051-5.75646.37233.593-4.7180.8092.59555.7926.92556.995
12AA_G2G3:C36U37_AA-0.081-0.4574.201-0.4512.0446.052-1.80.0543.9715.0890.56447.519
13AA_G3A4:U35C36_AA-0.923-0.4415.0876.02415.42340.401-2.8582.1294.46521.284-8.31443.531
19AA_G14G15:C24C25_AA-2.319-0.7122.49-7.479-0.8634.515-1.0682.8952.93-1.42812.42235.302
110AA_G15A16:U23C24_AA-0.795-0.7273.147-1.51512.08332.965-2.8931.1072.75220.4452.56335.084
15AA_U5C6:G33A34_AA1.031-0.1554.612-4.7320.16333.86-0.3-2.7924.430.2788.07534.18
17AA_U12A13:G26A27_AA4.071-0.0763.399-3.051-7.745-5.36319.34516.1453.03753.28-20.987-9.9

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.