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NEW. This menu allows a very fast screening of basic structural elements (residues, base pairs, multiplets, dinucleotide steps, stems, and single stranded regions of loops (apical, bulge, internal, and n-way junctions).

Select appropriate tab to find requested 3D structural elements.

Residue
Base pair
Multiplet
Dinucl. step
Stem
Loop
Experimental method
Parameters
Sugar pucker pseudorotation phase angle (P):
Sugar pucker amplitude (Tm):
Glicosidic torsion angle (χ):
Exocyclic torsion angle around C4'-C5' (γ):
Include all models of the structure: