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: 2D19  PDB ID: 2D19 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
113AA_A11C12:G7U8_BB-0.172-2.1943.2214.5550.2234.736-3.6780.9573.160.367-7.58935.025
12AA_C2U3:G15G16_AA0.424-1.8243.0122.9490.42337.235-2.899-0.3033.0160.661-4.6137.35
112AA_C10A11:U8G9_BB1.436-1.72.9371.9127.54336.005-3.572-2.0512.61112.03-3.04936.809
11AA_G1C2:G16C17_AA-0.018-1.8833.4540.2420.83339.413-2.8950.0573.4151.234-0.35939.422
19AA_G7U8:A11C12_BB0.192-2.2983.094-3.2531.03529.701-4.655-1.02.9772.016.31929.892
111AA_G9C10:G9C10_BB0.351-1.8172.826-2.375-1.52526.091-3.643-1.3342.883-3.3655.24126.24
13AA_U3G4:C14G15_AA0.01-2.3312.862.70911.63125.033-6.9030.4521.62725.092-5.84427.694
110AA_U8G9:C10A11_BB-1.542-1.6512.9250.09411.23737.733-3.5562.3012.35416.92-0.14239.313
18BA_A5G7:C12A13_BB-3.5820.7321.283-135.08-76.158-29.884-0.574-1.477-2.32542.599-75.557-155.926
15BB_C2U3:G15G16_BB0.56-1.7953.0073.033-0.83835.932-2.789-0.5043.082-1.355-4.90536.065
14BB_G1C2:G16C17_BB0.036-1.7873.4750.0921.22239.912-2.765-0.0413.4221.79-0.13539.93
17BB_G4A5:A13C14_BB-3.831-0.1120.43779.364141.442115.073-0.0261.905-0.6871.919-40.355170.466
16BB_U3G4:C14G15_BB0.085-2.3752.8513.5610.5426.582-6.5240.4191.79421.752-7.34828.777

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.