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: 2RO2  PDB ID: 2RO2 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
14AA_A4G5:U19U20_AA0.13-1.8872.858-4.3247.34923.074-6.206-1.3482.10717.61810.36624.579
16AA_A6C7:G17U18_AA-0.055-1.7953.298-0.6513.46532.144-3.824-0.0143.0936.2341.17132.331
17AA_C7C8:G16G17_AA0.113-1.8533.4011.0448.32231.927-4.637-0.0272.84314.811-1.85832.982
18AA_C8U9:G15G16_AA1.048-1.4243.5094.2576.23842.224-2.605-0.9863.3618.577-5.85342.864
11AA_G1G2:C22C23_AA-0.061-1.8773.313-0.5616.64931.104-4.5880.0142.86112.2241.03131.795
12AA_G2G3:C21C22_AA-0.074-1.8083.332-0.1377.37831.097-4.5660.1112.83913.5250.25131.939
13AA_G3A4:U20C21_AA-0.077-1.5273.228-0.6095.11831.827-3.6180.0362.9549.2561.10132.23
15AA_G5A6:U18U19_AA-0.472-1.7293.269-0.744.18438.196-3.1330.6273.0786.371.12638.423
19AA_U9G10:G13G15_AA-2.604-0.3182.625-3.6747.13448.171-0.8332.9212.7358.674.46548.795

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.