A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 20-Oct-2021 number of released structures: 11724
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NDB ID: 7ELP  PDB ID: 7ELP 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
12AA_A3G4:C43U44_AA0.822-1.5573.589-0.81913.46736.161-4.055-1.352.83420.8251.26738.517
15AA_A6G10:U40U41_AA-3.522-0.1453.9731.946-1.3876.502-0.0682.9123.898-1.115-1.57176.534
110AA_A16G17:C32C33_AA0.197-0.8383.437-5.02514.41255.882-1.658-0.483.12615.0685.25457.767
19AA_C15A16:C33G36_AA3.229-1.2332.699-4.9321.93332.561-2.416-6.312.1263.428.72332.978
112AA_C18G19:C30G31_AA-0.317-1.8552.8751.5719.51931.109-4.6330.7852.20817.236-2.84532.536
115AA_C21C22:G27G28_AA0.538-2.0133.0510.7666.2226.704-5.578-0.9712.53913.236-1.6327.417
116AA_C22G23:A26G27_AA-3.181-1.8162.4230.4435.11855.46-2.1563.4242.2375.487-0.47555.679
11AA_G2A3:U44C45_AA-0.216-1.4693.3345.9265.93530.947-3.7031.432.91910.875-10.85932.037
13AA_G4U5:G42C43_AA0.362-1.2563.0751.3824.43840.251-2.272-0.3812.9366.423-2.00140.508
16AA_G10C11:G35U40_AA1.3041.2182.744-7.4334.25168.4220.947-1.382.673.7656.58468.891
111AA_G17C18:G31C32_AA-0.118-1.6793.415-7.0365.58734.423-3.574-0.8443.0789.24611.64435.542
113AA_G19G20:C29C30_AA-0.541-1.1933.152-0.7483.96135.028-2.5260.7893.0146.5551.23735.252
114AA_G20C21:G28C29_AA0.258-1.1153.2940.1910.97437.046-2.991-0.3682.86316.824-0.29138.583
14AA_U5A6:U41G42_AA-0.608-1.5082.3793.7157.39416.791-7.0593.0861.42623.55-11.83318.706
17AA_U13U14:A37A38_AA-0.19-1.2423.23.0842.20938.415-2.1430.6553.1023.347-4.67438.595
18AA_U14C15:G36A37_AA-0.047-2.0942.958-3.316.49734.634-4.258-0.3372.5310.7665.48535.37
118BB_A3G4:C43U44_BB-0.065-1.93.3780.6478.91935.751-4.1780.1882.83714.255-1.03436.816
121BB_A6G10:U40U41_BB-3.3060.0323.9013.5030.31376.3080.0152.7953.7690.254-2.83476.377
126BB_A16G17:C32C33_BB0.829-1.4253.317-0.3783.88755.359-1.758-0.9133.2134.1780.40655.486
125BB_C15A16:C33G36_BB3.991-1.1132.297-16.38-3.63548.643-1.154-5.2071.063-4.26819.23351.289
128BB_C18G19:C30G31_BB-0.445-1.6673.2660.84314.94343.284-3.3480.6412.57719.573-1.10445.681
131BB_C21C22:G27G28_BB-0.069-1.2513.041-1.0334.55329.162-3.327-0.0622.8188.9692.03529.525
132BB_C22G23:A26G27_BB-2.376-1.2392.621-0.4143.26446.616-1.7782.9682.5544.1190.52246.725
117BB_G2A3:U44C45_BB-0.451-2.0143.1012.6424.67229.25-4.8021.3742.7049.155-5.17629.728
119BB_G4U5:G42C43_BB0.357-1.2393.2450.6033.03141.826-2.04-0.4383.1564.239-0.84341.935
122BB_G10C11:G35U40_BB1.1920.4353.055-11.9514.98666.2550.216-1.4962.8524.51710.82767.367
127BB_G17C18:G31C32_BB-0.218-2.1723.0271.303-0.38927.631-4.4540.7493.043-0.813-2.72627.664
129BB_G19G20:C29C30_BB-0.072-2.4453.0971.4912.27629.982-5.1350.4192.9014.388-2.87530.102
130BB_G20C21:G28C29_BB-0.187-1.1983.4912.6249.89234.772-3.3430.6773.02716.125-4.27836.202
120BB_U5A6:U41G42_BB0.036-1.6432.4524.71610.87921.099-6.1190.8671.4227.123-11.75824.169
123BB_U13U14:A37A38_BB-0.474-1.4023.532-3.88813.54835.321-3.9130.2252.85821.316.11537.946
124BB_U14C15:G36A37_BB0.676-2.2823.1042.1663.630.67-4.915-0.8832.8646.766-4.07230.95

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.