A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 25-May-2022 number of released structures: 12098
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NDB ID: UR0103  PDB ID: 2HOO 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
14AA_A12C13:G86U87_AA0.28-1.2613.43-2.6574.00639.476-2.332-0.7283.2675.9043.91539.756
112AA_A35G36:C23C24_AA-0.119-1.793.801-6.014.18637.776-3.31-0.6683.5676.3929.17738.454
116AA_A53A56:G83A84_AA-2.187-2.2490.858148.422-81.646-60.6011.407-0.5911.15242.08676.508-170.848
117AA_A56C57:G82G83_AA1.076-0.7943.351-1.2965.76967.273-0.939-1.0193.2625.1971.16767.502
122AA_A61C63:G76C77_AA-2.898-0.809-1.627101.888-134.04210.1-1.460.656-1.249-71.242-54.152168.416
12AA_C10G11:C88G89_AA-0.434-1.7362.8232.9497.51731.206-4.1971.2012.30413.689-5.36932.209
15AA_C13U14:A85G86_AA-0.142-1.3773.2881.318-3.3829.21-1.9670.5693.412-6.67-2.60129.43
17AA_C15G16:C50G51_AA0.983-1.6263.1890.66910.75628.899-4.935-1.7342.46120.666-1.28630.803
115AA_C38U39:A43G21_AA-3.298-0.9152.41512.756-0.16764.05-0.8453.4071.803-0.156-11.90365.175
118AA_C57C58:G81G82_AA-0.429-2.0653.4810.2927.00230.854-5.080.8412.94812.951-0.54131.621
119AA_C58U59:A80G81_AA1.089-1.2493.473-4.4256.0946.331-2.085-1.7433.1827.6815.58146.905
123AA_C63U64:A75G76_AA0.444-2.1374.203-1.269.71840.869-4.207-0.7783.6113.6811.77341.978
11AA_G9C10:G89C90_AA0.354-1.133.554-0.9311.48532.759-2.276-0.83.492.631.6532.805
13AA_G11A12:U87C88_AA0.045-1.5912.95-2.96.89629.286-4.238-0.5842.50213.3665.6230.207
18AA_G16G17:C49C50_AA-0.569-1.4873.266-1.9414.93537.575-2.9030.6343.0787.6142.99537.934
19AA_G17G18:C48C49_AA-0.237-1.4692.982-1.1496.10228.616-4.0530.2542.62612.1642.2929.268
110AA_G18G19:A47C48_AA-1.323-0.6823.1647.9765.01740.658-1.4442.6322.7687.105-11.29641.69
111AA_G19U20:A45A47_AA0.520.3033.215-2.23410.4573.769-14.095-5.9721.24869.08114.75811.336
113AA_G36G37:C22C23_AA-0.281-1.9662.991-10.5382.27831.901-3.737-1.082.7984.00518.52533.628
114AA_G37C38:G21C22_AA-0.584-2.1044.011-3.73412.34744.53-3.890.3773.3815.9024.8146.269
121AA_G60A61:C77G78_AA2.9811.595-0.22821.416-175.202-63.122-0.6051.5150.92288.42710.809-177.023
125AA_G65G66:C73C74_AA0.624-2.2572.94910.649-3.26737.191-3.0170.3093.182-4.988-16.25538.766
16AA_U14C15:G51A85_AA1.352-0.9122.75810.2791.73940.744-1.433-0.9392.962.45-14.47942.001
120AA_U59G60:G78A80_AA2.687-2.3932.6926.9823.09292.038-1.672-1.3813.1532.113-18.43595.091
124AA_U64G65:C74A75_AA-0.343-1.4652.913-7.4058.72931.372-3.779-0.4432.44515.51113.15933.346

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.