A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-May-2022 number of released structures: 12077
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NDB ID: PD0345  PDB ID: 1MSW 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
12TT_DC129DG127:DG28DG29_NN-3.332-0.415.865-7.89630.44445.16-3.9042.7395.15435.0929.10254.558
13TT_DC124DG123:DC23DG24_NN0.010.4133.83-0.89311.32534.765-1.208-0.1643.77618.3571.44736.519
15TT_DC122DA121:DT21DG22_NN0.5960.4822.851.4420.80327.0070.852-0.9522.891.716-3.08327.056
17TT_DC118DG117:C3G2_RR0.087-1.7193.668-4.9457.37528.837-4.893-1.2323.08714.3859.64430.145
19TT_DC116DC115:G5G4_RR-0.483-1.6583.458-5.08910.24728.514-5.123-0.0742.75519.8259.84530.68
110TT_DC115DG114:C6G5_RR-0.368-1.4563.8370.69115.55529.261-5.3710.7722.72828.398-1.26133.066
11TT_DG130DC129:DG29DC30_NN2.7261.9062.87714.5747.73335.9191.821-2.1473.96711.803-22.24439.413
14TT_DG123DC122:DG22DC23_NN0.3840.0613.1154.673-4.23728.880.9840.23.097-8.369-9.23229.547
18TT_DG117DC116:G4C3_RR0.549-1.8943.0133.4237.64926.931-5.416-0.4452.44315.94-7.13328.181
111TT_DG114DT113:A7C6_RR-0.974-1.0563.222-5.3584.90537.201-2.2470.8233.1687.68.30237.879
16TT_DT119DC118:G2A1_RR-0.305-1.1883.0160.03511.97525.916-4.7270.6272.25625.068-0.07428.506

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.