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: 2M21  PDB ID: 2M21 


Base Pair Morphology Parameters

CSV Format

Model NumberPair NumberPair NameShearStretchStaggerBucklePropellorOpening
15A_A5:U17_A0.5730.010.2332.867-7.68-9.45
17A_A7:U15_A0.445-0.0380.077-0.85-9.477-7.0
13A_C3:G19_A0.648-0.3550.0552.807-3.03-2.373
18A_C8:U14_A-0.756-1.604-1.0181.70114.959-30.477
11A_G1:C21_A-0.907-0.2350.015-7.752-11.9491.927
12A_G2:C20_A0.373-0.0130.2684.27-3.279-0.651
14A_G4:C18_A-0.664-0.3090.1251.602-3.175-2.283
16A_U6:A16_A-0.324-0.069-0.2072.6050.011-5.735

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.