A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 30-Nov-2022 number of released structures: 12490
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NDB ID: PR0240  PDB ID: 2NUF 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11CC_A15G16:C11G12_CC1.451-1.0143.0193.4465.58451.997-1.487-1.4352.9876.341-3.91352.381
13CC_A17G18:U9U10_CC0.347-2.092.9-4.2848.7323.832-6.582-1.7041.93520.1029.86425.713
18CC_C22C23:G4G5_CC0.037-1.6623.2451.01511.05735.128-4.0160.0682.6217.779-1.63236.788
19CC_C23U24:A3G4_CC0.684-1.7323.255-3.4995.5429.308-4.41-1.9942.78910.7816.80930.016
113CC_C27G28:C27G28_DD-0.027-1.43.3080.1087.18532.726-3.5750.0632.94312.564-0.18933.484
12CC_G16A17:U10C11_CC-0.08-1.9753.291-0.1853.55326.214-5.2270.1273.0027.7870.40626.45
14CC_G18U19:A8U9_CC-0.157-1.4263.259-0.7886.86442.275-2.6140.1393.0059.4411.08442.811
16CC_G20G21:U6C7_CC0.592-2.1672.77-3.4129.07826.461-6.004-1.7991.8519.0377.15528.152
17CC_G21C22:G5U6_CC-0.357-1.8883.4223.1263.03634.762-3.6011.0713.2075.056-5.20735.026
112CC_G26C27:G28C1_DC0.781-1.2223.154-1.6086.7837.955-2.628-1.3672.86710.3182.44838.566
114CD_G28C1:G26C27_DD-0.747-1.1473.3220.6168.25637.898-2.7171.1993.00412.53-0.93538.759
15CC_U19G20:C7A8_CC-0.15-1.4843.297-0.1211.65830.378-4.550.2482.56921.2880.21932.49
110CC_U24U25:A2A3_CC-0.649-2.2413.51-3.0345.99531.104-5.2080.6183.08311.0195.57631.804
111CC_U25G26:C1A2_CC-0.25-1.9383.32.1194.70128.003-4.9730.9742.9169.612-4.33228.465
116DD_A2A3:U24U25_DD0.43-2.0873.5233.9046.79432.194-4.832-0.0823.06112.029-6.91233.109
117DD_A3G4:C23U24_DD-0.74-1.7413.2990.6028.34426.802-5.4181.6592.63117.468-1.26128.055
122DD_A8U9:G18U19_DD0.027-1.5683.1992.796.84842.137-2.7960.2262.9179.437-3.84542.752
115DD_C1A2:U25G26_DD0.199-1.8563.141-0.7144.29927.062-4.891-0.5812.8119.1121.51427.404
121DD_C7A8:U19G20_DD0.238-1.5043.243-3.36213.25831.807-4.382-0.872.40822.9135.8134.553
125DD_C11G12:A15G16_DD-1.463-1.0172.783-1.4798.18649.87-1.6761.6262.6359.6311.7450.515
118DD_G4G5:C22C23_DD-0.064-1.623.264-0.7098.97635.362-3.7580.0112.78414.4881.14536.455
119DD_G5U6:G21C22_DD0.246-1.7323.388-2.8974.6835.439-3.484-0.8153.1137.6324.72435.85
120DD_U6C7:G20G21_DD-0.615-2.1542.8792.6567.68526.06-6.0611.8192.09816.537-5.71627.278
123DD_U9U10:A17G18_DD-0.259-2.0233.0624.5085.30723.597-6.1581.8032.46312.629-10.72724.589
124DD_U10C11:G16A17_DD0.483-1.8393.312-0.2247.93228.916-5.094-0.9772.71915.5190.43929.962

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.