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: 2LDZ  PDB ID: 2LDZ 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
14AA_A4C5:G26U27_AA0.392-1.3442.959-3.7666.94432.233-3.355-1.2292.56112.2796.65933.162
18AA_A12G13:U20U21_AA0.656-2.5542.9934.06411.74417.636-10.161-0.6021.19733.439-11.57221.546
12AA_C2G3:C28G29_AA0.023-2.051.846-12.897-1.58318.275-4.934-2.881.641-4.34135.3822.392
15AA_C5C6:A25G26_AA1.427-0.9463.1459.3768.32550.593-1.623-1.0143.1639.573-10.78252.024
16AA_C10C11:G22G23_AA-0.698-1.9773.287-0.15516.09835.016-4.7721.0442.20525.1760.24238.434
17AA_C11A12:U21G22_AA0.03-1.6952.536-7.3557.12932.663-3.695-0.892.07612.30412.69334.19
110AA_C14G15:A18G19_AA-2.419-1.5493.384-10.61333.66549.123-3.2211.8982.40635.69911.25559.844
11AA_G1C2:G29C30_AA-1.833-1.4483.515-16.69716.67629.523-4.6690.4152.94527.80427.83937.63
13AA_G3A4:U27C28_AA-0.092-1.1783.28315.02813.55744.55-2.4231.2142.67916.889-18.72248.718
19AA_G13C14:G19U20_AA-0.602-0.762.9084.8975.40648.369-1.2751.052.7446.554-5.93748.883

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.