A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 18-May-2022 number of released structures: 12082
Search for released structures

NDB ID: PR0275  PDB ID: 2PXD 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
114BB_A148G149:G162C163_BB4.916-1.2453.0-3.8376.34527.579-3.645-10.6491.98113.0137.87128.54
15BB_C134U135:A173G174_BB-0.212-1.7253.1260.3847.43431.486-4.2770.4422.65813.464-0.69532.333
113BB_C147A148:C163A164_BB-4.834-0.2282.5071.5977.32910.692-6.20422.3961.33834.323-7.48113.054
118BB_C152C153:G158G159_BB-0.273-1.9423.26-2.7424.22826.28-5.245-0.0892.939.1915.96126.751
119BB_C153G154:A157G158_BB-2.541-1.162.815-0.4478.01748.362-1.9073.0372.6259.7080.54148.984
11BB_G130G131:C177C178_BB0.033-1.9543.1761.37410.61329.402-5.380.1652.34520.09-2.631.248
12BB_G131G132:U176C177_BB0.292-2.0282.922-2.30912.25828.864-5.519-0.8721.89623.2674.38331.391
13BB_G132G133:U175U176_BB0.23-1.6222.989-3.19911.04835.533-3.766-0.7152.36917.5455.0837.291
14BB_G133C134:G174U175_BB0.172-1.2813.278-1.6985.54639.723-2.484-0.443.078.1092.48340.128
17BB_G136U137:G171C172_BB0.393-1.3343.3682.2148.21649.317-2.174-0.3043.1369.762-2.63150.001
110BB_G144G145:C166C167_BB-0.655-1.7493.3762.86710.92934.658-4.241.4262.6617.77-4.66136.399
111BB_G145U146:G165C166_BB-0.231-0.8563.2270.6063.35339.56-1.6420.4093.1434.944-0.89339.7
115BB_G149G150:A161G162_BB-0.581-1.9583.1432.1564.59854.855-2.3720.7482.9594.979-2.33455.071
116BB_G150U151:A160A161_BB0.654-2.3933.285-4.6421.57719.684-7.477-3.8642.8574.52213.31420.28
16BB_U135G136:C172A173_BB-0.477-1.7532.9260.225.6122.202-6.0681.2672.4114.276-0.56122.892
18BB_U137U138:G170G171_BB-0.253-1.8213.2816.3425.84531.504-4.2021.4942.80410.521-11.41532.634
19BB_U138U139:A169G170_BB-0.346-1.9282.8733.0639.82219.66-7.7531.7551.65926.543-8.27722.166
112BB_U146C147:A164G165_BB-0.067-1.8323.2581.2035.5347.31-2.6960.1763.0356.862-1.49247.628
117BB_U151C152:G159A160_BB0.017-2.373.525-4.9613.62941.776-3.682-0.5573.2945.0566.91242.206

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.