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: 2IRN  PDB ID: 2IRN 


Base Pair Morphology Parameters

CSV Format

Model NumberPair NumberPair NameShearStretchStaggerBucklePropellorOpening
15A_A5:G13_B-6.793-5.0550.261-10.274-8.23-9.357
12A_C2:G16_B0.988-0.644-0.8977.094-5.924-3.471
18A_C8:G10_B1.067-0.475-0.8851.665-2.3584.867
11A_G1:C17_B-0.972-0.288-0.7864.2170.4456.297
14A_G4:A14_B6.729-5.131-0.1648.681-8.853-10.082
16A_G6:U12_B-3.313-1.249-1.1981.7-7.2657.439
17A_G7:C11_B-0.86-0.658-1.016-4.295-4.113-3.16
13A_U3:G15_B3.271-1.188-1.1741.379-8.0074.215

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.