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: 2B6G  PDB ID: 2B6G 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13BB_A3G4:U16U17_BB0.696-1.3663.392-0.3915.51327.816-4.057-1.5113.0611.3250.80428.35
16BB_C6U7:A13G14_BB-0.444-1.2673.793-1.242-2.16135.932-1.6890.5113.872-3.4972.00936.015
11BB_G1G2:U18C19_BB0.091-1.9643.302-3.44511.51528.969-5.592-0.7532.34321.8696.54231.314
12BB_G2A3:U17U18_BB-0.399-1.5343.362-0.45.21732.295-3.6190.643.0889.3030.71332.705
14BB_G4G5:C15U16_BB-0.328-1.6033.204-1.1688.7433.96-3.8720.3832.7314.6591.95935.054
15BB_G5C6:G14C15_BB-0.294-1.5493.478-1.9248.38834.777-3.7430.1983.04613.7743.15935.793
17BB_U7C8:G11A13_BB0.0-1.453.2651.67120.26522.625-6.1970.2831.49242.29-3.48730.331

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.