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: PR0305  PDB ID: 2R93 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
12RR_A3U4:A16U17_RR0.39-0.9453.3872.6076.42532.299-2.767-0.2393.16611.386-4.6233.016
15RR_C6U7:G13G14_RR0.613-1.3153.1269.646-1.39433.808-1.9720.4133.224-2.337-16.17435.145
11RR_G2A3:U17C18_RR0.872-0.8082.8714.23915.71727.783-3.822-0.9392.21729.721-8.01632.12
13RR_U4U5:A15A16_RR-0.327-0.9113.4824.3558.38927.975-3.6111.5883.00416.759-8.70129.498
14RR_U5C6:G14A15_RR0.036-2.0374.138-8.9272.84927.024-4.926-2.5773.7085.87618.41528.574

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.