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: 1C2Q  PDB ID: 1C2Q 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11AA_DA1DT2:A17U18_BB0.021-0.5782.712.1620.6529.102-1.2630.3482.6911.292-4.29529.187
17AA_DC7DT8:A11G12_BB-0.402-1.173.1094.9824.92226.925-3.5091.9242.73910.351-10.47627.805
13AA_DG3DG4:C15C16_BB-0.536-1.2853.218-6.2565.41630.979-3.272-0.1213.0059.91911.45832.039
14AA_DG4T3P5:A14C15_BB-0.566-0.5862.9870.187-0.20534.811-0.9510.9722.987-0.343-0.31334.812
16AA_DG6DC7:G12C13_BB-0.356-1.7333.204-1.8175.61632.1-4.00.3372.88310.053.25132.625
12AA_DT2DG3:C16A17_BB-0.038-1.1813.444-5.52415.46332.161-4.065-0.7082.59825.9119.25636.012
18AA_DT8DC9:G10A11_BB0.288-1.1073.15-1.1724.61130.823-2.883-0.7442.9458.6112.18831.179
15AA_T3P5DG6:C13A14_BB0.063-0.9133.233-7.2875.50833.791-2.322-1.1662.9759.26812.2634.97

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.