A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 20-May-2020 number of released structures: 10752
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NDB ID: PR0276  PDB ID: 2PXE 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
114BB_A148G149:G162C163_BB5.154-1.2192.944-0.8595.53227.338-3.636-10.8632.49411.5521.79327.895
15BB_C134U135:A173G174_BB-0.066-1.5543.176-0.9236.80932.994-3.707-0.0252.8111.8291.60433.682
113BB_C147A148:C163A164_BB-4.554-0.3173.075-1.3314.87210.092-9.23313.8161.80255.9065.00118.006
118BB_C152C153:G158G159_BB-0.167-2.1973.389-0.7245.7831.162-5.0640.1762.94710.6431.33231.688
119BB_C153G154:A157G158_BB-2.526-1.0723.2-4.8589.94645.792-2.1492.7713.15212.5666.13947.04
11BB_G130G131:C177C178_BB0.157-1.1862.892-5.5589.20534.372-3.019-0.9172.4515.1259.13235.966
12BB_G131G132:U176C177_BB-0.316-2.0743.005-2.42313.52926.474-6.2330.2211.77827.3254.89429.772
13BB_G132U133:G175U176_BB0.148-1.0963.19-1.4256.70947.181-1.869-0.2923.0118.331.7747.649
17BB_G136U137:G171C172_BB0.589-1.3853.264-0.485.68643.762-2.362-0.8283.0637.590.64144.114
110BB_G144G145:C166C167_BB-0.774-1.8613.2731.9248.09232.429-4.4731.642.69514.2-3.37633.451
111BB_G145U146:G165C166_BB-0.379-0.7652.902-1.3078.19741.813-1.7710.4072.72211.3511.80942.592
115BB_G149G150:A161G162_BB-0.164-1.6423.3790.288.01452.404-2.3550.2023.1149.015-0.31552.971
116BB_G150U151:A160A161_BB0.804-2.3463.25-5.273-1.45824.947-4.897-3.3073.146-3.32412.02325.53
14BB_U133C134:G174G175_BB-0.164-2.1782.9343.62610.3724.82-6.6511.051.84922.755-7.95627.108
16BB_U135G136:C172A173_BB-0.388-1.7863.080.3339.52624.256-6.160.9382.22421.632-0.75526.036
18BB_U137U138:G170G171_BB-0.192-1.983.0748.229.57135.04-4.2011.2412.36915.297-13.13737.175
19BB_U138U139:A169G170_BB-0.278-1.2783.2490.579.48726.35-4.7280.7012.63220.002-1.20327.983
112BB_U146C147:A164G165_BB0.648-2.0493.4552.52-1.33341.167-2.753-0.6283.549-1.893-3.57841.261
117BB_U151C152:G159A160_BB0.107-1.8733.387-2.383.88334.428-3.735-0.5453.1496.5254.034.719

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.