A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 12-Aug-2022 number of released structures: 12231
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NDB ID: 6ERF  PDB ID: 6ERF 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
16II_DA7DG8:DC27DT28_JJ0.0060.3853.3260.2333.86333.9350.030.0273.3486.593-0.39734.148
111II_DA12DT13:DA22DT23_JJ-0.0650.4133.3570.4364.17634.4050.030.1793.3827.028-0.73334.652
17II_DG8DT9:DA26DC27_JJ-0.040.4683.3910.4052.87137.9340.3380.1143.4164.409-0.62238.04
11II_DT2DT3:DA32DA33_JJ-0.2990.1713.3169.523-13.12838.3771.6361.4342.955-18.971-13.76141.544
12II_DT3DT4:DA31DA32_JJ-0.0060.4963.373-0.8943.55535.7690.277-0.1223.4045.7691.45135.951
13II_DT4DT5:DA30DA31_JJ0.0620.4733.2970.0964.61634.5290.076-0.0883.3317.734-0.16134.827
14II_DT5DT6:DA29DA30_JJ0.1090.4393.3110.2923.95534.6710.121-0.1363.346.611-0.48834.89
15II_DT6DA7:DT28DA29_JJ0.0620.4213.261-0.4615.15133.626-0.108-0.1813.2868.8390.79234.01
18II_DT9DT10:DA25DA26_JJ-0.0010.3853.3471.0222.64236.3360.240.1473.3644.229-1.63536.442
19II_DT10DT11:DA24DA25_JJ-0.0410.4543.38-0.7583.67935.1350.182-0.0493.4096.0731.25235.329
110II_DT11DA12:DT23DA24_JJ-0.060.43.237-0.1985.38432.46-0.2140.0723.269.550.35232.892
114KK_DA7DG8:DC27DT28_LL-0.0590.3963.275-0.0993.92634.1540.0520.0853.2986.6570.16734.372
119KK_DA12DT13:DA22DT23_LL-0.0650.3883.3820.0995.11533.881-0.180.1263.4038.715-0.16934.254
115KK_DG8DT9:DA26DC27_LL-0.0570.5023.39-0.2413.90538.5910.2580.0553.4235.890.36438.781
112KK_DT5DT6:DA29DA30_LL0.0760.4673.2431.1523.63635.3060.2340.0433.2745.974-1.89335.505
113KK_DT6DA7:DT28DA29_LL-0.010.4143.1770.0914.7233.507-0.0350.0323.2048.137-0.15733.828
116KK_DT9DT10:DA25DA26_LL-0.0150.413.3210.984.67935.93-0.0120.1653.3457.544-1.5836.236
117KK_DT10DT11:DA24DA25_LL-0.0340.4563.352-0.1825.38234.603-0.0820.0283.3838.9810.30435.007
118KK_DT11DA12:DT23DA24_LL-0.0520.3593.20.0017.01931.16-0.610.0953.20212.863-0.00131.922
120KK_DT13DT14:DA21DA22_LL-0.0280.4323.3141.0594.5734.1060.0020.2153.347.746-1.79534.417
124MM_DA7DG8:DC27DT28_NN-0.0210.393.297-0.0333.44533.9690.1110.033.3195.8780.05634.138
129MM_DA12DT13:DA22DT23_NN-0.0810.3923.3940.425.90834.24-0.2910.2033.4119.942-0.70734.733
125MM_DG8DT9:DA26DC27_NN-0.0430.4853.387-0.0893.03438.3970.3450.0533.4144.6040.13638.513
121MM_DT4DT5:DA30DA31_NN0.1060.4693.2820.5074.31534.5960.12-0.0993.3167.221-0.84834.86
122MM_DT5DT6:DA29DA30_NN0.150.4443.3070.4173.38535.230.224-0.1843.3365.576-0.68735.389
123MM_DT6DA7:DT28DA29_NN0.0780.4123.24-0.8234.13633.8430.048-0.2633.2647.0711.40734.097
126MM_DT9DT10:DA25DA26_NN-0.0190.3983.3410.4554.05135.9120.0550.0963.3646.543-0.73436.135
127MM_DT10DT11:DA24DA25_NN-0.0320.4583.361-0.6825.73534.44-0.139-0.0543.3919.6021.14234.906
128MM_DT11DA12:DT23DA24_NN-0.0570.3493.2070.0258.38430.725-0.8880.1083.18915.465-0.04731.822
130MM_DT13DT14:DA21DA22_NN-0.0540.4133.3321.4495.04834.096-0.1090.3213.3518.545-2.45234.486
131MM_DT14DG15:DT20DA21_NN-0.0180.4163.3140.0354.01234.2950.0680.0363.3396.775-0.05934.522
137OO_DA7DG8:DC27DT28_PP0.0490.383.3270.3284.15433.499-0.035-0.0293.3497.172-0.56733.75
142OO_DA12DT13:DA22DT23_PP-0.0630.4013.3980.1575.20534.339-0.1630.1313.428.754-0.26434.719
138OO_DG8DT9:DA26DC27_PP-0.0150.4693.4030.5142.9438.140.330.0913.4284.491-0.78538.253
132OO_DT2DT3:DA32DA33_PP-0.2780.1673.3089.43-12.94238.2221.6251.4062.958-18.79-13.69241.325
133OO_DT3DT4:DA31DA32_PP-0.0250.4853.353-0.5193.42835.3370.277-0.0373.3845.630.85235.501
134OO_DT4DT5:DA30DA31_PP0.0710.4583.3010.1064.50834.1650.06-0.1043.3327.631-0.1834.453
135OO_DT5DT6:DA29DA30_PP0.120.4333.3190.1024.04934.3650.091-0.1863.3476.823-0.17134.596
136OO_DT6DA7:DT28DA29_PP0.0950.4183.274-0.8815.56933.167-0.198-0.313.2959.6691.52933.629
139OO_DT9DT10:DA25DA26_PP0.0110.3913.3640.7962.71336.5420.2370.0953.3834.318-1.26736.647
140OO_DT10DT11:DA24DA25_PP-0.0350.4573.386-0.9234.14535.0380.114-0.0853.4166.8541.52635.286
141OO_DT11DA12:DT23DA24_PP-0.060.3843.222-0.3616.42331.518-0.4520.0443.23511.6730.65632.151
143OO_DT13DT14:DA21DA22_PP-0.0360.4313.3391.084.74134.546-0.0220.2283.3647.935-1.80734.876
144OO_DT14DG15:DT20DA21_PP-0.0290.433.3350.2574.06334.7280.0860.0883.3626.778-0.42834.958

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.