A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 12-Aug-2022 number of released structures: 12231
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NDB ID: UR0025  PDB ID: 1MHK 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13SS_A3U4:G11U12_LL-0.43-1.1053.059-0.7778.18636.945-2.6550.5732.76812.7241.20837.818
11SS_C1C2:G13G14_LL-0.37-1.9583.332-0.9314.26129.665-4.6460.5283.0388.2661.80729.977
12SS_C2A3:U12G13_LL-0.331-1.4233.4330.63110.67931.165-4.30.6912.819.182-1.13432.907
16SS_C6G7:A8G9_LL-0.83-0.393.5940.9642.34156.954-0.550.9273.5632.453-1.0157.005
15SS_G5C6:G9U10_LL-0.069-1.4523.124-1.3591.10842.206-2.123-0.0363.0881.5381.88642.24
17SS_G7A8:U7A8_LL-5.68-0.1993.289-10.7053.968-13.066-0.342-21.549-0.964-14.354-38.728-17.335
14SS_U4G5:U10G11_LL0.439-2.6893.3470.31610.72614.59-13.189-1.2581.12536.472-1.07418.095
110LL_A3U4:A3U4_LL0.0-1.3053.2110.03.08436.659-2.4730.03.0954.8920.036.784
18LL_C1G2:C5C6_LL-0.376-1.1893.0214.4143.96630.322-2.921.4712.7667.492-8.33730.884
112LL_C5C6:C1G2_LL0.376-1.1893.021-4.4143.96630.322-2.92-1.4712.7667.4928.33730.884
19LL_G2A3:U4C5_LL0.02-1.5522.985-1.1794.77435.059-3.172-0.1852.7547.8771.94535.391
111LL_U4C5:G2A3_LL-0.02-1.5522.9851.1794.77435.059-3.1720.1852.7547.877-1.94535.391

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.