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: 2KXM  PDB ID: 2KXM 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13AA_C3U4:A24G25_AA0.831-1.6053.524.37914.0830.772-4.972-0.7262.64724.824-7.72134.045
18AA_C11C12:G19G20_AA-0.99-1.613.012-2.4295.59127.677-4.4351.5252.71611.5115.00128.328
19AA_C12U13:U18G19_AA0.58-0.8783.386-2.23810.5143.641-2.104-0.9633.07413.8882.95744.882
11AA_G1G2:U26C27_AA-0.495-1.2952.845-4.1095.59225.326-4.120.162.55212.469.15526.244
12AA_G2C3:G25U26_AA0.226-0.6533.0810.66510.28541.034-1.877-0.252.84714.4-0.9342.254
15AA_G5G9:C22C23_AA-1.274-0.9523.021-1.2078.94238.896-2.3231.7422.78113.2131.78339.889
16AA_G9U10:U21C22_AA-0.583-0.2443.299-1.1497.852.727-0.770.5773.2468.7271.28653.271
14AA_U4G5:C23A24_AA-0.034-1.6773.6330.19426.86530.542-5.2510.0691.6842.201-0.30440.464
17AA_U10C11:G20U21_AA0.622-0.7353.080.98111.4215.048-7.458-1.4472.04737.331-3.20618.896

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.