A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 30-Nov-2022 number of released structures: 12490
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NDB ID: PRV020  PDB ID: 1A34 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11BB_A3A4:U6U7_CC-0.462-1.333.353-4.03110.18329.1-4.3810.1132.77919.427.68731.051
12BB_A4A5:U5U6_CC-0.213-1.6193.453-2.39117.6937.606-4.0890.0572.48925.7443.4841.49
13BB_A5A6:U4U5_CC-0.3-1.4393.316-3.4399.50931.85-4.016-0.0232.79916.8066.07933.377
14BB_A6A7:U3U4_CC0.484-2.2383.2831.26611.39832.046-5.458-0.6472.38719.869-2.20633.985
15BB_A7A8:U2U3_CC1.076-1.8423.5274.3687.6731.116-4.716-1.1323.11513.949-7.94432.314
16BB_A8A9:U1U2_CC-0.365-0.9933.56311.474.03228.401-2.6933.0343.0277.783-22.13930.844

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.