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: PR0111  PDB ID: 1S03 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13AA_A3C4:G44U45_AA0.951-2.6562.8541.5426.61710.461-17.475-3.1541.10732.207-7.50512.468
16AA_A6G8:C41U42_AA1.578-2.3193.4598.8475.93422.724-7.206-0.8583.14814.107-21.03225.067
110AA_A12A14:A13U38_AA-1.8440.031.96119.1776.37227.321-0.3924.4990.57111.678-35.14733.867
111AA_A14C15:G37A13_AA-2.633-0.882.0790.3137.83735.197-2.0954.2841.82412.764-0.5136.033
116AA_A19U20:A31U32_AA0.04-1.3743.143-1.72812.19531.068-4.187-0.3242.4421.7283.07933.365
14AA_C4G5:C43G44_AA-0.125-1.6083.4515.13212.42439.841-3.5190.7012.81217.634-7.28441.96
112AA_C15U16:A36G37_AA0.258-2.7093.793-1.4625.14429.433-6.409-0.833.26710.0212.84729.904
115AA_C18A19:U32G33_AA-0.182-1.6333.3650.31814.23626.81-5.7420.4082.2328.308-0.63230.296
11AA_G1G2:C46C47_AA1.471-1.3932.718-6.1877.00335.596-2.929-2.9692.13811.2199.91136.764
12AA_G2A3:U45C46_AA-0.847-1.6153.58612.2476.86944.415-2.6442.1392.9978.829-15.74146.474
15AA_G5A6:U42C43_AA-0.212-2.4062.985-3.28310.93529.345-6.054-0.0931.99420.6286.19231.443
17AA_G8G9:C40C41_AA-0.979-1.5053.127-1.2858.80131.931-3.9791.5232.66515.6222.2833.115
18AA_G9G11:C39C40_AA-0.101-2.2893.3330.3778.74535.151-4.8380.2132.70314.21-0.61236.191
19AA_G11A12:U38C39_AA-0.869-1.8193.3892.4487.52738.23-3.6111.592.93411.344-3.6939.011
114AA_G17C18:G33C34_AA0.297-1.4313.333-0.2029.60136.339-3.434-0.4872.87515.0740.31737.545
118AA_G21A22:U29C30_AA0.352-1.9223.116-0.2732.74929.408-4.311-0.7442.9255.40.53729.535
113AA_U16G17:C34A36_AA2.587-1.0223.11-4.5178.95555.881-1.526-2.9512.7319.474.77756.703
117AA_U20G21:C30A31_AA0.406-1.5853.267-0.4947.20930.272-4.256-0.8462.81713.5630.92931.103
121BB_A3C4:G44U45_BB-0.03-1.4193.0462.6938.88231.504-3.8450.4572.55215.931-4.8332.81
124BB_A6G8:C41U42_BB1.202-2.1463.438.8687.00329.673-5.257-0.5193.08113.092-16.57831.707
128BB_A12A14:A13U38_BB-1.840.0621.85219.7513.77127.692-0.1314.3770.4746.852-35.88534.107
129BB_A14C15:G37A13_BB-2.676-0.7412.0042.027.03335.855-1.7324.4231.68511.279-3.2436.57
134BB_A19U20:A31U32_BB-0.048-1.3033.227-2.3488.37230.733-3.795-0.3122.7815.4134.32431.911
122BB_C4G5:C43G44_BB0.53-2.193.1765.1817.37127.465-5.869-0.0252.56815.021-10.55928.878
130BB_C15U16:A36G37_BB0.311-2.6993.945-2.0398.53927.369-7.518-1.1242.95517.4854.17428.717
133BB_C18A19:U32G33_BB-0.271-1.7173.2121.2515.8928.273-5.4660.6731.97829.73-2.33832.376
119BB_G1G2:C46C47_BB0.202-1.383.254-0.664-0.12834.552-2.304-0.4433.255-0.2151.11834.559
120BB_G2A3:U45C46_BB-0.044-1.5873.015-3.2337.88136.045-3.426-0.312.61612.5225.13737.005
123BB_G5A6:U42C43_BB0.075-1.5533.0510.6518.63832.608-3.906-0.0362.56815.055-1.13533.709
125BB_G8G9:C40C41_BB-1.034-1.7333.155-2.2844.15533.483-3.6131.432.9877.1673.9433.808
126BB_G9G11:C39C40_BB-0.843-1.8393.2132.5536.29736.748-3.6441.6292.8089.884-4.00737.349
127BB_G11A12:U38C39_BB-0.992-1.7443.406-0.6899.42138.221-3.6911.3942.92914.1251.03439.329
132BB_G17C18:G33C34_BB0.344-1.4543.436-0.0348.3736.625-3.357-0.5393.04213.1090.05437.537
136BB_G21A22:U29C30_BB0.122-1.8993.086-1.6685.229.284-4.666-0.5482.70510.1733.26329.778
131BB_U16G17:C34A36_BB2.591-1.1183.105-6.7529.14756.467-1.6-3.0162.6119.567.05757.508
135BB_U20G21:C30A31_BB0.493-1.593.364.0028.98429.66-4.608-0.1792.81116.972-7.5631.214

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.