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: AH0020  PDB ID: 2BJ6 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
15AA_6HA56HA6:U5U6_EE0.733-2.5453.429-0.46512.01327.766-7.058-1.492.15423.6770.91730.21
16AA_6HA66HT7:A4U5_EE-0.336-2.5713.1220.5446.50223.827-7.6980.9282.3415.382-1.28824.692
11AA_6HC16HC2:G9G10_EE-0.525-2.2863.11-3.0672.8631.212-4.7080.4372.9315.2865.66831.486
12AA_6HC26HG3:C8G9_EE-0.264-2.6963.451-0.397.95627.245-7.2280.4552.57916.4490.80728.364
19AA_6HC96HC10:G1G2_EE-0.152-2.2623.354-1.9485.65830.023-5.364-0.0832.89310.7883.71330.6
110AG_6HC10G1:6HC10G1_CE0.019-3.5683.037-0.861-1.107-17.03312.638-0.4292.7993.729-2.901-17.09
13AA_6HG36HT4:A7C8_EE-0.853-2.1693.167-4.1412.71929.344-4.770.8333.0475.328.10229.75
18AA_6HG86HC9:G2C3_EE-0.268-2.1913.248-2.1865.98532.291-4.8270.1232.81910.6323.88332.897
14AA_6HT46HA5:U6A7_EE0.121-1.5723.2250.54310.07535.646-3.729-0.1232.69916.065-0.86637.001
17AA_6HT76HG8:C3A4_EE-0.75-1.8023.195-0.6666.97131.218-4.4331.2512.75412.7521.21831.974
124BB_6HA56HA6:U5U6_FF-0.297-2.6173.3880.96215.0827.589-7.2140.71.74529.027-1.85231.386
125BB_6HA66HT7:A4U5_FF-0.583-2.3253.11-4.8226.69423.887-7.0240.1052.44715.58911.22925.252
120BB_6HC16HC2:G9G10_FF-0.472-2.0662.952-1.9725.45133.898-4.2270.5342.629.2663.35234.376
121BB_6HC26HG3:C8G9_FF-0.262-2.2273.539-2.3757.92632.673-5.1440.0632.94413.8144.13933.677
128BB_6HC96HC10:G1G2_FF0.257-2.3093.2071.1543.98236.534-4.174-0.262.9556.327-1.83436.76
122BB_6HG36HT4:A7C8_FF-1.131-2.1293.1510.4285.11620.278-7.7863.2762.51814.239-1.19120.912
127BB_6HG86HC9:G2C3_FF0.111-1.9023.47-4.35614.9636.91-4.425-0.642.51622.4426.53539.959
123BB_6HT46HA5:U6A7_FF0.724-1.7033.309-5.3218.96237.444-3.59-1.6992.72113.648.09938.817
126BB_6HT76HG8:C3A4_FF-0.685-1.8363.275-1.38210.38531.57-4.8120.9852.58518.4622.45633.221
133DD_6HA56HA6:U5U6_HH1.061-2.7582.82-4.1361.42828.389-5.824-2.9012.5042.8898.3728.717
134DD_6HA66HT7:A4U5_HH-1.024-2.2153.15910.6653.59224.0-5.6524.6552.1658.093-24.02826.473
129DD_6HC16HC2:G9G10_HH-0.69-2.2263.2150.2774.5826.916-5.7721.5272.7979.75-0.59127.297
130DD_6HC26HG3:C8G9_HH0.055-2.0223.389-1.926.43132.001-4.681-0.4222.9311.5073.43632.679
137DD_6HC96HC10:G1G2_HH0.796-2.6333.431-5.95213.25730.483-6.417-2.2151.96423.60410.59633.696
131DD_6HG36HT4:A7C8_HH-0.325-2.3553.3290.1130.61132.611-4.30.5983.2841.089-0.20132.617
136DD_6HG86HC9:G2C3_HH-0.076-1.7252.8942.7291.63829.945-3.6110.6322.783.158-5.26330.11
132DD_6HT46HA5:U6A7_HH0.291-1.742.784-0.60111.81431.528-4.473-0.5772.01520.8451.0633.622
135DD_6HT76HG8:C3A4_HH-0.13-1.9693.621-1.96215.19432.853-5.282-0.0632.50225.2273.25836.161
114GG_A4U5:6HA66HT7_CC0.331-2.8283.1061.35110.29124.271-8.349-0.4431.79323.168-3.0426.367
117GG_A7C8:6HG36HT4_CC-0.218-1.4533.192-3.9337.91729.418-4.184-0.3042.72415.1657.53230.69
113GG_C3A4:6HT76HG8_CC0.574-2.1033.3022.3136.59330.622-5.063-0.6482.83312.284-4.3131.391
118GG_C8G9:6HC26HG3_CC0.676-1.893.4311.2327.78928.48-5.329-1.072.85115.461-2.44529.53
111GG_G1G2:6HC96HC10_CC-0.314-2.3483.3991.4253.0932.475-4.7150.8073.1525.507-2.5432.648
112GG_G2C3:6HG86HC9_CC0.661-1.9193.2452.7744.10433.008-4.0-0.7073.0357.174-4.84933.368
119GG_G9G10:6HC16HC2_CC0.31-2.6713.2253.5996.99532.527-5.6910.0022.62812.266-6.31233.44
115GG_U5U6:6HA56HA6_CC0.121-2.5243.137-0.0669.77224.522-7.66-0.2792.021.9270.14826.37
116GG_U6A7:6HT46HA5_CC-0.417-1.4633.3321.64410.56634.747-3.7570.8892.76317.196-2.67636.306

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.