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: 2IRO  PDB ID: 2IRO 


Base Pair Morphology Parameters

CSV Format

Model NumberPair NumberPair NameShearStretchStaggerBucklePropellorOpening
15A_A5:G13_B-6.597-4.6040.042-22.1423.49-1.224
12A_C2:G16_B0.872-0.483-0.71-10.183-3.6164.5
18A_C8:G10_B0.148-0.553-1.49516.054-0.687-3.842
11A_G1:C17_B-0.163-0.565-1.528-17.3190.825-4.909
13A_G3:U15_B7.047-3.332-0.255-4.2668.4199.632
14A_G4:A14_B6.581-4.652-0.10422.3884.448-2.399
17A_G7:C11_B-0.948-0.508-0.63710.477-4.0584.334
16A_U6:G12_B-7.01-3.339-0.3024.2617.9610.441

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.