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: 2KPC  PDB ID: 2KPC 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13AA_A3G4:C14U15_AA1.143-1.6083.25-2.6377.39225.281-5.296-3.1342.55416.3935.84826.452
16AA_A6C7:U11U12_AA1.02-1.1512.468-5.417-1.9820.94-2.483-4.2742.233-5.31814.55121.711
15AA_C5A6:U12G13_AA-0.722-0.9593.7834.6810.07531.316-1.7752.3093.6370.138-8.61231.655
12AA_G2A3:U15C16_AA0.495-1.6353.5396.26112.97828.287-5.3790.2442.60824.637-11.88531.679
14AA_G4C5:G13C14_AA-1.046-1.783.1551.44510.95334.379-4.2391.8692.44817.964-2.3736.06
11AA_U1G2:C16A17_AA0.133-0.9533.0-2.76-0.22427.916-1.919-0.872.98-0.4625.70328.05

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.