A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 28-Sep-2022 number of released structures: 12311
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NDB ID: PD0287  PDB ID: 1KX5 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11II_DA-73DT-72:DA72DT73_JJ-0.873-0.6073.072.3540.78532.522-1.2071.9332.9861.399-4.19532.614
14II_DA-70DA-69:DT69DT70_JJ-0.5380.2553.265-5.5632.17435.6620.1010.0713.3183.5199.00536.142
15II_DA-69DT-68:DA68DT69_JJ0.587-0.5433.2472.926-2.17433.497-0.582-0.5343.313-3.758-5.05833.689
17II_DA-67DT-66:DA66DT67_JJ0.241-0.7973.3490.518-3.19632.846-0.841-0.3333.412-5.634-0.91333.001
111II_DA-63DC-62:DG62DT63_JJ0.518-0.7783.380.4164.45628.315-2.594-0.9523.2299.038-0.84328.659
117II_DA-57DG-56:DC56DT57_JJ0.752-0.1283.5170.759-2.17932.1810.187-1.2083.534-3.925-1.36732.262
119II_DA-55DT-54:DA54DT55_JJ0.257-0.4363.153.868-2.86532.651-0.2940.1863.184-5.062-6.83332.994
121II_DA-53DC-52:DG52DT53_JJ-1.065-0.4913.023-3.49412.6830.035-2.8751.3382.70523.1236.37232.728
124II_DA-50DC-49:DG49DT50_JJ-0.068-0.3683.0750.1591.04729.749-0.9220.1633.062.039-0.3129.767
127II_DA-47DA-46:DT46DT47_JJ-0.1240.2563.545-2.509-1.99136.5570.701-0.1753.527-3.1673.9936.692
128II_DA-46DA-45:DT45DT46_JJ0.201-0.3083.5875.06-6.92940.5610.3850.3163.588-9.861-7.20141.421
129II_DA-45DA-44:DT44DT45_JJ0.356-0.2323.246-0.0212.64132.917-0.851-0.633.2184.6510.03733.02
130II_DA-44DG-43:DC43DT44_JJ-0.309-0.1433.801-0.1827.54334.429-1.5370.4793.6912.5570.30235.221
135II_DA-39DT-38:DA38DT39_JJ-0.046-0.5282.923-2.742.90434.02-1.302-0.3042.8644.9434.66334.247
141II_DA-33DA-32:DT32DT33_JJ-0.024-0.2063.413-0.8664.48834.18-1.072-0.13.3597.5941.46534.475
142II_DA-32DA-31:DT31DT32_JJ0.3320.1883.0121.3928.81533.24-0.964-0.362.97515.074-2.3834.384
143II_DA-31DC-30:DG30DT31_JJ0.244-0.5143.2714.6248.72629.629-2.5920.4133.00516.496-8.74231.196
151II_DA-23DT-22:DA22DT23_JJ0.729-0.4012.8762.8596.00926.026-2.222-0.9232.77813.072-6.2226.849
154II_DA-20DA-19:DT19DT20_JJ0.7821.0523.3483.3523.80425.92-2.426-0.7073.25543.086-6.06435.21
155II_DA-19DA-18:DT18DT19_JJ-0.9990.482.833-9.826-1.55824.2361.451-0.2522.968-3.52622.24226.17
156II_DA-18DA-17:DT17DT18_JJ-0.342-0.0973.43.0487.80738.08-1.1220.8953.28111.791-4.60438.958
157II_DA-17DG-16:DC16DT17_JJ1.5560.6162.9632.207-12.38532.2442.741-2.3162.652-21.314-3.79834.551
161II_DA-13DT-12:DA12DT13_JJ-0.365-0.5233.122-3.017-0.30430.193-0.940.1153.147-0.5815.77330.341
167II_DA-7DG-6:DC6DT7_JJ-0.9751.5593.389-3.87-4.13740.9912.6620.9553.298-5.8735.49541.364
173II_DA-1DA0:DT0DT1_JJ-0.155-0.3123.296-2.8024.59336.505-1.118-0.1353.2377.2834.44336.886
174II_DA0DT1:DA-1DT0_JJ-0.126-1.0593.1613.1577.00128.855-3.4080.8542.80313.744-6.19829.839
178II_DA4DG5:DC-5DT-4_JJ1.1160.5273.192-0.479-5.02632.4831.759-2.0513.062-8.9180.84932.862
183II_DA9DA10:DT-10DT-9_JJ0.3810.1263.271.6669.69331.977-1.401-0.3853.18717.096-2.93833.417
184II_DA10DC11:DG-11DT-10_JJ-0.084-0.4033.409-3.3546.67831.583-1.933-0.4593.24912.0596.05732.433
186II_DA12DT13:DA-13DT-12_JJ0.109-0.4553.199-0.0030.68128.67-1.068-0.2213.1871.3750.00728.678
196II_DA22DT23:DA-23DT-22_JJ-0.437-0.5823.002-0.5564.75924.036-2.7020.8742.84411.2841.31924.502
1100II_DA26DG27:DC-27DT-26_JJ1.0270.3383.321-2.706-2.97335.0161.0-2.0983.197-4.924.47935.239
1103II_DA29DG30:DC-30DT-29_JJ-1.3390.0933.498-6.70412.66631.926-1.9921.0963.4921.71311.49334.919
1110II_DA36DA37:DT-37DT-36_JJ0.077-0.122.932-1.4091.97934.594-0.473-0.3232.9163.3242.36634.676
1111II_DA37DA38:DT-38DT-37_JJ-0.236-0.2923.9254.2990.7837.025-0.5811.053.8671.222-6.74137.273
1112II_DA38DT39:DA-39DT-38_JJ0.175-0.4042.961-3.132-2.98133.058-0.255-0.7772.956-5.2115.47533.331
1114II_DA40DC41:DG-41DT-40_JJ0.375-0.743.133-3.83513.86325.343-4.201-1.5022.34228.8287.97529.082
1116II_DA42DC43:DG-43DT-42_JJ0.353-0.1293.2652.4694.97936.928-0.858-0.2253.2377.806-3.87137.33
1125II_DA51DG52:DC-52DT-51_JJ-0.311-0.4753.8126.4256.45329.402-2.342.0243.48812.346-12.29330.75
1127II_DA54DT55:DA-55DT-54_JJ-0.877-0.8433.1484.067-3.53535.079-0.8872.0113.098-5.822-6.69935.478
1133II_DA60DG61:DC-61DT-60_JJ0.290.4832.97-5.2216.31828.189-0.295-1.6042.90812.63810.44329.333
1139II_DA66DT67:DA-67DT-66_JJ-0.095-0.5893.171-0.263-0.75631.921-0.9380.1263.184-1.3750.47831.93
1141II_DA68DT69:DA-69DT-68_JJ-0.293-0.633.2450.285-0.53232.207-1.0420.5783.253-0.959-0.51432.212
1145II_DA72DT73:DA-73DT-72_JJ0.894-0.9663.2592.0072.21133.877-2.003-1.2113.2373.785-3.43634.005
13II_DC-71DA-70:DT70DG71_JJ-0.1710.1263.3481.7286.59430.949-1.0190.6413.2912.172-3.1931.673
19II_DC-65DC-64:DG64DG65_JJ-0.193-0.0613.2350.697.49927.876-1.770.5393.10815.217-1.428.856
110II_DC-64DA-63:DT63DG64_JJ-0.480.3073.253-4.2685.6436.058-0.2910.1733.2969.0046.81436.722
112II_DC-62DC-61:DG61DG62_JJ0.379-0.5863.3681.2568.87234.529-2.26-0.4363.13814.643-2.07335.638
113II_DC-61DT-60:DA60DG61_JJ-0.6250.2733.4720.9279.80529.825-1.4751.3433.3718.428-1.74231.374
116II_DC-58DA-57:DT57DG58_JJ0.0742.4713.198-2.789-11.13846.933.803-0.2852.574-13.7453.44248.237
122II_DC-52DT-51:DA51DG52_JJ0.185-0.4813.571-2.495-2.24935.521-0.428-0.6983.573-3.6764.07835.674
125II_DC-49DC-48:DG48DG49_JJ0.0980.1773.4216.6447.83129.679-1.2311.1413.30414.742-12.50831.368
126II_DC-48DA-47:DT47DG48_JJ0.2862.4622.996-2.618-8.45543.363.939-0.5872.477-11.3023.544.212
144II_DC-30DT-29:DA29DG30_JJ1.2650.0153.412.30617.04432.128-2.506-1.6863.11228.399-3.84336.335
147II_DC-27DT-26:DA26DG27_JJ-1.150.4813.307-4.67-4.4234.1351.51.1953.344-7.4487.8734.718
149II_DC-25DC-24:DG24DG25_JJ-1.1970.4293.421-5.771-2.26834.1271.0941.0593.535-3.8269.73334.669
150II_DC-24DA-23:DT23DG24_JJ-0.2310.1363.5580.4484.14536.422-0.4030.4343.5496.605-0.71336.651
153II_DC-21DA-20:DT20DG21_JJ0.1920.2533.9047.21812.45233.045-1.7540.9423.71920.712-12.00635.963
160II_DC-14DA-13:DT13DG14_JJ-1.2680.7233.362-6.1257.91534.866-0.0441.1063.612.8859.97136.231
166II_DC-8DA-7:DT7DG8_JJ0.7220.8933.3194.7219.59534.9570.01-0.4573.515.529-7.64136.507
169II_DC-5DT-4:DA4DG5_JJ-0.8080.5113.314-1.384-2.68933.8431.3111.1593.294-4.6082.37133.974
176II_DC2DC3:DG-3DG-2_JJ0.1880.0913.2832.3586.73730.213-1.1390.1073.23212.702-4.44731.026
177II_DC3DA4:DT-4DG-3_JJ-0.9081.7423.447-2.548-2.03343.5622.5460.9643.412-2.7343.42743.678
180II_DC6DT7:DA-7DG-6_JJ1.2791.5723.3594.056-4.85542.2152.657-1.3433.27-6.696-5.59342.665
185II_DC11DA12:DT-12DG-11_JJ-0.4710.5693.424-0.3729.08635.452-0.4330.6963.46414.6260.59836.564
189II_DC15DC16:DG-16DG-15_JJ0.481.9423.6561.062-8.31945.8713.202-0.5123.285-10.569-1.34946.591
190II_DC16DT17:DA-17DG-16_JJ-0.3621.6593.469-1.998-9.27940.3693.3450.2963.045-13.2262.84841.425
1102II_DC28DA29:DT-29DG-28_JJ1.4790.6873.5356.7891.56537.7120.825-1.2973.7592.396-10.39438.327
1108II_DC34DC35:DG-35DG-34_JJ-1.0410.8873.1690.376.49229.9140.4022.0463.27212.393-0.70630.597
1109II_DC35DA36:DT-36DG-35_JJ0.8032.3223.3012.176-15.647.1533.819-0.8112.494-18.894-2.63649.571
1115II_DC41DA42:DT-42DG-41_JJ-0.0480.0843.1822.1537.26733.376-0.9770.4133.12112.454-3.6934.202
1117II_DC43DT44:DA-44DG-43_JJ-0.288-0.283.256-1.6261.23130.64-0.7690.2263.2532.3273.07430.706
1129II_DC56DT57:DA-57DG-56_JJ-0.661-0.4433.212-2.8462.00831.908-1.1560.6923.2243.645.15732.093
1132II_DC59DA60:DT-60DG-59_JJ-0.0611.8673.737-0.935-0.58842.0252.672-0.0253.712-0.8191.30442.039
115II_DG-59DC-58:DG58DC59_JJ-0.190.2882.994.2844.74928.409-0.3811.2382.9399.525-8.59229.105
118II_DG-56DA-55:DT55DC56_JJ0.658-0.3483.532.348-4.20441.718-0.009-0.6523.578-5.879-3.28441.982
131II_DG-43DT-42:DA42DC43_JJ-0.166-0.512.748-2.2866.09730.991-1.867-0.0452.60811.2544.2231.651
133II_DG-41DT-40:DA40DC41_JJ-0.582-0.8633.3778.3375.58730.816-2.5232.4992.92710.181-15.19132.371
139II_DG-35DG-34:DC34DC35_JJ0.9460.8593.4722.0396.99828.5430.038-1.383.63313.91-4.05329.44
140II_DG-34DA-33:DT33DC34_JJ-1.230.9223.197-4.803-0.67738.1521.4841.2713.306-1.0317.31238.447
146II_DG-28DC-27:DG27DC28_JJ0.5920.9943.371.353-2.34342.3011.62-0.6783.329-3.243-1.87242.384
158II_DG-16DG-15:DC15DC16_JJ-1.3191.0854.014-1.601-3.21242.7531.8731.6083.971-4.3962.19242.897
159II_DG-15DC-14:DG14DC15_JJ1.4980.6833.7846.107-12.52239.0142.531-1.3593.594-18.064-8.8141.335
163II_DG-11DT-10:DA10DC11_JJ-0.227-0.4232.964-5.4624.16732.396-1.378-0.4352.8877.3659.65433.097
168II_DG-6DC-5:DG5DC6_JJ1.0161.3013.4151.522-6.11341.2212.487-1.2653.233-8.621-2.14741.679
171II_DG-3DG-2:DC2DC3_JJ0.2420.2913.177-3.5196.90727.25-0.97-1.2933.10114.2977.28428.31
172II_DG-2DA-1:DT1DC2_JJ-0.577-0.0493.387-2.9345.90836.592-0.8970.4983.3739.3174.62637.162
179II_DG5DC6:DG-6DC-5_JJ-1.2651.2943.46-0.745-6.46441.5132.4981.6863.253-9.0531.04441.998
182II_DG8DA9:DT-9DC-8_JJ-0.4870.0883.4441.2497.32633.647-1.0531.0273.36912.467-2.12634.434
188II_DG14DC15:DG-15DC-14_JJ-1.2950.5153.312-3.004-7.01138.7081.6051.563.261-10.4544.47939.424
195II_DG21DA22:DT-22DC-21_JJ0.066-0.5483.043-4.2895.30933.634-1.693-0.732.8959.0587.31834.3
198II_DG24DG25:DC-25DC-24_JJ1.2540.2493.5649.7782.02732.4030.052-0.3433.7813.53-17.02433.867
199II_DG25DA26:DT-26DC-25_JJ-1.4281.3353.172-6.652-4.39142.7542.2211.2953.203-5.9619.0343.456
1101II_DG27DC28:DG-28DC-27_JJ-0.8120.4993.199-0.419-3.18938.0321.1561.1913.157-4.8830.64138.163
1104II_DG30DT31:DA-31DC-30_JJ-0.778-0.3353.016-3.3839.5731.261-2.1050.8422.85917.26.0832.829
1122II_DG48DG49:DC-49DC-48_JJ0.046-0.0463.359-1.0699.40928.883-2.028-0.3073.18418.2542.07430.365
1123II_DG49DT50:DA-50DC-49_JJ-0.11-0.4793.238-3.1882.44730.974-1.348-0.3933.1874.5585.93931.228
1126II_DG52DA54:DT-54DC-52_JJ1.873-0.8866.215-5.69114.96961.696-2.059-2.2425.71314.3395.45263.542
1131II_DG58DC59:DG-59DC-58_JJ0.0280.3982.762-0.4937.57431.417-0.439-0.1262.77913.7380.89332.298
1134II_DG61DG62:DC-62DC-61_JJ-0.377-0.3923.424-3.50214.07534.615-2.5220.1123.06522.4735.59237.445
1135II_DG62DT63:DA-63DC-62_JJ-0.596-0.5193.2640.5294.98130.081-1.9641.2383.1289.514-1.0130.485
1137II_DG64DG65:DC-65DC-64_JJ0.8920.1153.29-0.614.17830.771-0.591-1.7833.2597.8271.14231.053
1138II_DG65DA66:DT-66DC-65_JJ-0.12-0.2313.354-1.5931.53535.303-0.611-0.0433.3432.5282.62435.37
1144II_DG71DA72:DT-72DC-71_JJ-0.825-0.0313.162-5.5655.33533.867-0.8580.5423.2119.0149.40234.709
12II_DT-72DC-71:DG71DA72_JJ0.780.023.465-0.6315.20537.916-0.661-1.2743.4257.9630.96638.263
16II_DT-68DA-67:DT67DA68_JJ0.063-0.1753.333-1.972-5.69341.4940.362-0.2983.321-7.9842.76541.91
18II_DT-66DC-65:DG65DA66_JJ0.196-0.3063.2452.476-1.17740.642-0.309-0.013.258-1.693-3.5640.73
114II_DT-60DG-59:DC59DA60_JJ0.2221.4133.207-0.263-6.24843.6652.441-0.3192.986-8.3490.35244.089
120II_DT-54DA-53:DT53DA54_JJ-0.166-0.8573.405-2.53210.90628.307-3.816-0.1912.88821.2784.9430.399
123II_DT-51DA-50:DT50DA51_JJ-0.045-1.0553.1353.26317.84329.572-4.1890.5172.15531.502-5.76234.586
132II_DT-42DG-41:DC41DA42_JJ0.349-0.4693.233-13.425.73630.223-1.72-2.7252.7110.28124.05433.488
134II_DT-40DA-39:DT39DA40_JJ0.521-0.3583.6223.0335.24536.033-1.373-0.3683.5688.406-4.86136.522
136II_DT-38DT-37:DA37DA38_JJ0.012-0.2823.6611.578-2.98640.173-0.0310.1823.669-4.338-2.29240.309
137II_DT-37DT-36:DA36DA37_JJ-0.176-0.1823.022-0.3-0.67928.613-0.2250.2933.027-1.3740.60728.623
138II_DT-36DG-35:DC35DA36_JJ-0.4332.5843.248-2.3-18.42650.0383.9110.3562.25-20.9712.61853.164
145II_DT-29DG-28:DC28DA29_JJ-1.6690.8153.253-5.8583.06637.4180.8451.7863.5194.7359.04537.977
148II_DT-26DC-25:DG25DA26_JJ1.3330.9733.1356.117-1.24443.2511.425-1.2163.257-1.678-8.24743.677
152II_DT-22DC-21:DG21DA22_JJ-0.34-0.243.25-4.0258.83233.388-1.743-0.0423.10614.9836.82834.731
162II_DT-12DG-11:DC11DA12_JJ0.1560.5123.60.84410.29536.545-0.692-0.1193.61116.028-1.31437.929
164II_DT-10DT-9:DA9DA10_JJ-0.2660.0293.474-0.088.54832.919-1.4060.4423.37614.7760.13833.981
165II_DT-9DC-8:DG8DA9_JJ0.5230.2013.0783.5755.40132.022-0.537-0.3393.1089.667-6.39832.653
170II_DT-4DG-3:DC3DA4_JJ0.8751.7563.43.781-2.56843.5252.61-0.83.357-3.451-5.08243.752
175II_DT1DC2:DG-2DA-1_JJ-0.268-0.23.350.7066.22432.335-1.4340.5953.2511.047-1.25432.92
181II_DT7DG8:DC-8DA-7_JJ-0.640.7783.209-6.6247.29934.6540.1940.073.36111.95710.85135.987
187II_DT13DG14:DC-14DA-13_JJ0.9340.443.5632.1794.68134.542-0.051-1.1913.647.829-3.64434.914
191II_DT17DT18:DA-18DA-17_JJ0.0850.1953.162-3.2023.70732.369-0.275-0.6863.1416.6035.70232.727
192II_DT18DT19:DA-19DA-18_JJ0.522-0.0753.3291.82610.62431.264-1.97-0.6033.16119.019-3.26833.027
193II_DT19DT20:DA-20DA-19_JJ-0.0390.4563.2751.48911.2530.069-1.2530.3453.22820.776-2.7532.093
194II_DT20DG21:DC-21DA-20_JJ0.03-0.533.8112.10721.62924.496-5.1420.3562.53441.94-4.08632.635
197II_DT23DG24:DC-24DA-23_JJ-0.2640.4713.311-3.5760.75340.9410.589-0.0183.3291.0735.141.096
1105II_DT31DT32:DA-32DA-31_JJ0.0130.0013.3460.6519.1230.198-1.7390.13.2117.021-1.21531.522
1106II_DT32DT33:DA-33DA-32_JJ-0.192-0.0593.34-0.2025.39840.482-0.690.2523.3077.7590.2940.826
1107II_DT33DC34:DG-34DA-33_JJ1.2070.6573.2285.238-1.95134.781.379-1.2093.329-3.237-8.69335.213
1113II_DT39DA40:DT-40DA-39_JJ0.042-0.0323.6691.0274.09938.515-0.6110.0773.6466.191-1.55138.737
1118II_DT44DT45:DA-45DA-44_JJ-0.133-0.5383.578-0.4190.74435.668-0.9960.1513.5681.2150.68435.678
1119II_DT45DT46:DA-46DA-45_JJ-0.063-0.0493.3422.214-5.65539.4750.5940.3533.309-8.312-3.25439.921
1120II_DT46DT47:DA-47DA-46_JJ-0.3610.2223.1481.349-3.00735.1550.7920.7863.104-4.965-2.22735.304
1121II_DT47DG48:DC-48DA-47_JJ-0.0442.2893.253-2.757-10.71241.6774.084-0.1892.612-14.7463.79543.056
1124II_DT50DA51:DT-51DA-50_JJ0.314-0.9193.0170.05413.30533.761-3.112-0.4982.49221.884-0.08936.217
1128II_DT55DC56:DG-56DA-55_JJ0.188-0.5953.802-3.683-3.17939.325-0.444-0.7813.804-4.7025.44739.613
1130II_DT57DG58:DC-58DA-57_JJ-0.2982.5393.1783.12-16.21746.4094.0920.5582.204-19.856-3.8249.106
1136II_DT63DG64:DC-64DA-63_JJ-0.183-0.043.33-0.7989.81435.308-1.4380.183.20915.8041.28536.613
1140II_DT67DA68:DT-68DA-67_JJ-0.160.1863.539-2.115-7.49343.5971.001-0.0013.466-9.9942.82144.253
1142II_DT69DT70:DA-70DA-69_JJ0.283-0.0743.1363.2240.45235.143-0.187-0.0073.1480.747-5.32635.289
1143II_DT70DG71:DC-71DA-70_JJ1.070.4743.4516.4534.02333.410.112-0.7053.6196.887-11.04734.24

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.