一、Three-dimensional structures (coordinates and images): 1、 The Nucleic Acid Database (NDB) 2、 The Protein Data Bank (PDB) 3、 RNase P 3D models 4、 IMB Jena Image Library of Biological Macromolecules (with a compilation of all RNA structures from the Protein Data Bank) 5、 The RNA Structure Database 6、 SCOR: Structural Classification of RNA 7、 Visualization of Viruses (DNA and RNA)- University of Wisconsin, Madison 8、 Ribosome Images (Wadsworth Center Microscope 3D Database) 9、Base pairs a) Compilation by Tinoco b) Compilation by Dirheimer et al. c) Database of non-canonical base pairs found in known RNA structures (Fox Lab) d) The Base Pair Directory of the IMB Jena Image Library of Biological Macromolecules 二、Sequences, Secondary structures, Other 1、 5S Ribosomal RNA Database 2、 Database of Ribosomal Crosslinks (DRC) 3、 Ribosomal Database Project II 4、 Ribosomal RNA Mutational Database 5、 Ribosomal Internal Spacer Sequence Collection (RISSC) 6、 Comparative RNA Web Site 7、 tRNA and tRNA Gene Sequences 8、 GtRDB: The Genomic tRNA Database 9、 Aminoacyl-tRNA Synthetases Database (AARS) 10、 tmRNA Database 11、 tmRNA Website 12、 RNA Editing Web Site 13、 uRNA Database (uRNADB) 14、 Methylation Guide snoRNA Database 15、 Database of Non-Coding RNA 16、 Non-Coding RNAs in Plants 17、 Aptamer Database 18、 Guide RNA Database 19、 Human AU-Rich Element-Containing mRNA Database (ARED) 20、 NMD Database (NMD - Nonsense mediated mRNA decay) 21、 PseudoBase: A Database with RNA Pseudoknots 22、 RECODE - Database of translational recoding events 23、 RNase P Database 24、 Signal Recognition Particle Database 25、 Subviral RNA Database

26、 YIDB: The Yeast Intron Database