Welcome to the NDB
The NDB contains information about experimentally-determined nucleic acids and complex assemblies.
Use the NDB to perform searches based on annotations relating to sequence, structure and function, and to download,
analyze, and learn about nucleic acids.
RNA 3D Motif Atlas, a representative collection of RNA 3D internal and hairpin loop motifs
Non-redundant Lists of RNA-containing 3D structures
RNA Base Triple Atlas, a collection of motifs consisting of two RNA basepairs
WebFR3D, a webserver for symbolic and geometric searching of RNA 3D structures
R3D Align, an application for detailed nucleotide to nucleotide alignments of RNA 3D structures