A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 1-Apr-2020 number of released structures: 10687
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NDB ID: 28SP  PDB ID: 28SP 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13AA_C3G4:C25G26_AA0.423-1.4313.416-4.412-12.81328.3020.086-1.7253.609-24.5078.43831.32
18AA_C11C12:G17G18_AA-0.523-1.4233.224-2.0869.26933.024-3.7670.582.76315.9013.57934.326
19AA_C12G13:A16G17_AA-1.382-0.9092.724-0.3166.34764.686-1.0641.2762.645.9170.29564.963
11AA_G1G2:C27C28_AA-3.188-2.184-0.5242.759-166.732-164.561.048-1.595-0.80483.4251.38-178.225
12AA_G2C3:G26C27_AA-0.891-1.9143.773-4.02110.01732.34-5.0030.8263.14317.396.98134.048
14AA_G4U5:G24C25_AA0.479-1.8363.2718.2876.20437.84-3.4610.2512.9819.354-12.49539.18
15AA_G8G9:A20G21_AA0.145-0.6313.9418.31911.3445.167-1.8910.6293.66114.358-10.53447.196
16AA_G9U10:A19A20_AA-0.165-1.1323.066-2.434-1.77227.69-1.949-0.2123.133-3.6885.06727.85
17AA_U10C11:G18A19_AA0.014-1.2083.527-5.514.40541.625-2.158-0.623.3596.1467.68742.193

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.