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: UR0037  PDB ID: 1T0D 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
111AA_C12G13:C23G24_BB-1.276-1.673.604-2.62610.926.642-5.8351.9622.82722.4325.40528.865
113AA_C14U15:A21G22_BB0.299-1.3213.197-3.3188.34530.645-3.801-1.12.70715.386.11431.903
11AA_G1G2:C33C34_BB0.416-1.9753.303-0.3128.61830.404-5.115-0.8192.65316.0310.58131.575
12AA_G2U3:A32C33_BB-0.468-1.4023.125-1.5633.20132.291-3.0320.582.9945.7342.79932.482
14AA_G4G5:C30C31_BB0.071-1.6623.405-1.50810.46831.885-4.535-0.3612.73318.4322.65533.55
15AA_G5U6:A29C30_BB0.997-1.473.2721.1496.15334.209-3.37-1.4993.00110.352-1.93434.76
17AA_G7MTU8:A27C28_BB-1.064-1.0253.163.6926.44832.678-2.7562.4052.7811.278-6.45733.489
19AA_G10U11:U25C26_BB0.188-1.1083.3930.42111.71844.428-2.436-0.2043.02415.186-0.54645.873
112AA_G13C14:G22C23_BB-0.595-1.233.119-0.6636.4436.162-2.7650.8612.87510.2741.05836.717
18AA_MTU8G10:C26A27_BB-0.908-1.9673.204-3.94810.7738.993-3.9350.9062.66715.7255.76540.582
13AA_U3G4:C31A32_BB0.283-1.2343.0442.45310.46231.791-3.65-0.1372.53618.453-4.32633.514
16AA_U6G7:C28A29_BB-0.582-1.7182.8862.0379.10431.501-4.31.3122.27316.326-3.65332.82
110AA_U11C12:G24U25_BB0.2-1.6242.8796.6874.67923.69-4.9161.212.4810.987-15.70425.037
114AA_U15G16:C20A21_BB0.461-1.5713.0412.2198.07431.551-4.027-0.4822.59614.53-3.99432.616
124CC_C12G13:C23G24_DD-0.528-1.7683.296-0.93711.96927.365-5.6810.852.34923.8941.8729.837
126CC_C14U15:A21G22_DD0.105-1.6373.1883.4646.57431.632-3.9970.3762.79511.857-6.24832.472
115CC_G1G2:C33C34_DD0.639-2.2173.4660.4319.38234.83-4.883-0.9742.80215.331-0.70436.036
116CC_G2U3:A32C33_DD-1.072-1.723.0830.240.95831.714-3.3112.0013.0231.753-0.4431.729
118CC_G4G5:C30C31_DD0.698-1.8233.442.6039.60631.076-4.888-0.82.81517.379-4.70932.593
119CC_G5U6:A29C30_DD-0.099-1.3663.11-0.5225.18532.312-3.2480.0942.8639.2420.9332.719
121CC_G7G10:C26C28_DD-2.443-2.9996.149-0.96314.93684.642-2.8221.7565.68611.0170.7185.708
122CC_G10U11:U25C26_DD-0.059-1.3743.3233.3595.37243.215-2.3580.3983.1267.248-4.53243.655
125CC_G13C14:G22C23_DD0.001-1.73.267-2.1742.74432.168-3.524-0.3763.1094.9333.90932.353
117CC_U3G4:C31A32_DD0.719-1.3633.1441.61712.53630.863-4.239-1.0162.45422.413-2.8933.293
120CC_U6G7:C28A29_DD0.31-1.3942.881-0.5658.40730.71-3.81-0.652.41815.5111.04231.818
123CC_U11C12:G24U25_DD0.213-1.7352.9214.5967.7625.33-5.3780.5142.317.023-10.08326.863
127CC_U15G16:C20A21_DD0.708-1.363.5040.32713.56133.667-4.088-1.0932.77622.32-0.53836.223

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.