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: 2KEZ  PDB ID: 2KEZ 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
15AA_C5C6:U19G20_AA0.75-0.6213.8981.41314.64125.509-4.851-1.1293.12430.171-2.91229.385
16AA_C6C7:G17U19_AA1.202-1.9836.035-23.01913.82839.151-4.386-4.6783.93118.26630.40547.175
17AA_C7C8:G16G17_AA-0.594-1.6443.6282.08625.0224.081-6.2461.2881.33746.706-3.89334.654
18AA_C8U9:A15G16_AA0.432-1.3083.994-5.65914.6522.284-6.809-2.4742.49733.1312.79627.205
11AA_G1G2:C23C24_AA0.55-2.0593.6110.598.86330.614-5.401-0.8922.92516.358-1.0931.846
12AA_G2U3:A22C23_AA-0.204-1.543.5821.2254.77933.969-3.4070.5493.3328.126-2.08334.315
13AA_U3U4:A21A22_AA-0.229-1.2263.4093.7211.61327.271-4.7191.1942.62723.214-7.43629.826
14AA_U4C5:G20A21_AA0.436-0.6433.4470.85413.16826.555-4.086-0.672.8326.675-1.7329.6
19AA_U9G10:A14A15_AA-0.1690.7664.3354.88810.40359.9020.0850.4824.37710.315-4.84760.894

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.