RNA Research Tools

RNA links and information

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101229:

This has not been edited for a long time and some of links are quite

probably dead. It is still at the vintage 2002 + my references.

There are the usual excuses I can offer. Mostly, I have been busy,

I only used this occasionally, and AOL stopped hosting web pages.

In short, I had no incentive to fix or maintain it.

051007: some improvements.

The page was constructed mainly to suit my own interests at

some particular time in vintage 2002. It was not updated for

some time, but recently, I at least went through to verify the

links. I added one important link (my own of course), and tracked

down a few links that were nearly lost, but otherwise, it is still

about 2002 vintage. I didn't write it as a general resource since

other web sites that are properly maintained can provide that.

RNA secondary structure prediction servers [top]

  • MFOLD server

    • Michael Zuker's flagship MFOLD server. Other applications are also available at this new web site.

  • Vienna Package server

    • Ivo Hofacker's flagship Vienna package server.

  • GeneBee server

    • Product of the Belozersky Institute (Moscow State University). The difference between this approach and the traditional RNA secondary structure prediction stratagies is that this method examines sequence alignments. The thermodynamics is the same as the above two programs. Therefore, if all you have is one sequence, this server cannot improve the thermodynamic predictions, but if you have several homologous sequences and a good alignment, it should improve your predictions.

  • vsfold4: RNA secondary structure prediction server

  • vsfold5: RNA pseudoknot prediction server

    • Vsfold is my own secondary structure prediction program based upon thermodynamics and using a physical model I discovered during my research. The concepts of this work were originally published as part of a filtering program of the suboptimal structures predicted using mfold in the GCG package (see PubMed 11735286, PubMed 11735287, Plos One and JCSB). All such programs have their limitations and your mileage (kilometers) may vary. All the same, I care about the physics and vsfold4/5 often does better at the standard benchmark RNA structures.

RNA structure software information [top]

RNA secondary structure calculations:

visualization and structure strategies

  • ESSA

    • An interactive graphics based strategy for evaluating RNA secondary structure.

  • Mc-Sym

    • An interactive tool for building 3D RNA structures. (Method does not use and thermodynamics, only structural constraints.)

Other RNA information resources [top]

useful databases for RNA [top]

  • NDB Biomolecular Resource

    • The "PDB" equivalent for RNA. The NDB (Nucleic acid DataBase project) was originally located only at Rutgers University, but now has mirror sites in Japan and San Diego.

  • Intron Sequence Database

    • Something that needs a lot more study (IMHO). Glad to see they managed to get it up and running finally. (University of Queensland).

  • Gene Almanac (DNALC)

    • Information resource for genetics at Cold Springs Harbor Laboratory.

  • GenomeNet WWW server

    • The university of Tokyo Human Genome Center web server Offers a way to search for a variety of gene related issues from a single website.

Useful links to RNA world [top]

  • The RNA World at IMB Jena

    • This web resource lists Internet links on RNA related topics: Databases, Web Tools, Sequences, RNA secondary structure data, RNA structure software, Books, Tutorials, and lots more.

  • Nucleic Acids Resource

    • Rather similar to RNA World at IMB Jena. (link appears to be dead anyway)

  • The RNA Society

    • The RNA society in the US.

  • Molecular Biology

    • Harvard Dept of MCB - Biology Links: Not specifically devoted to RNA, but provides many useful Links to biology related databases throughout the world.

general info [top]

RNA structure definitions [top]

  • Madison format: (Leontis and Westhof)

    • The models presented by Leontis and Westhof is a good place to begin visualizing 3D structures for RNA. I'm not 100% certain that the nomenclature is in full in agreement with the Madison project, but it is the best description so far available (AFAIK). Note, there used to be some 3D figures and examples, but seem to have disappeared.

  • The Madison format (with Mc-Sym):

    • Geometric Classification of Non-Canonical Basepairing (taken from the Mc-Sym website because the original site at Stanford seems to be a broken link)

  • Tinoco Definitions

    • The initial definitions (developed by Tinoco and printed in RNA world first edition) contains Tinoco's list of non-Watson Crick pairings for RNA. Originally cited in The RNA World (1993) and currently posted at JENA.

  • Standard nucleotide sequence abbreviations

RNA Research Groups [top]

This is hardly complete. It is basically stuff that I happened to save somewhere during some of my searches and managed to remember to write it down here. The presence or absence of anyone is of no personal intension on my part (as far as I know). Anyone who feels I have intensionally missed them can holler at me here. At any rate these are some RNA research groups, and I'll try to add others as I get around to it.

  • BERNA Group - Home

    • A loose association of research groups at the University of Bern whose research deals with the structure and function of RNA and related nucleic acid molecules.

  • Casegroup

    • David Case' group at the Scripts Institute. Part of the Amber forcefield for Molecular dynamics simulations afficionados.

  • Cech Lab Home

    • The one who found the first self-splicing intron. NMR structure.

  • The Crothers Lab

    • (Department of Chemistry, Yale University) Crothers was one of the early pioneers of RNA thermodynamic studies. Several of the parameters in mfold and the Vienna package originate form his work (and remain essentially unchanged).

  • The Ellington Lab

    • (University of Texas at Austin) Basically protein/RNA interactions: currently studying (actually searching for) aptomers to be used binding to such vermin as the AIDS virus. (Link appears to be dead)

  • Gutell Lab

  • Kawai Laboratory for Structural Biology

  • Harry Noller

    • Among the early pioneers on ribosomal RNA structure and function research and essentially a household name in RNA/protein research circles. Most notable for proposing that the RNA of the ribosome was the function, and the proteins were the scaffold -- a result that has been largely confirmed in recent years through tRNA footprinting and metal ion cleavage. Other information on Noller's lab can be found here.

  • The Leontis lab

    • Host for the Madison format RNA structure definitions, amoung other things.

  • University of Queensland.

    • A great place to learn about introns. Features a recently opened database for studying introns.

  • Schneider Lab

    • Molecular Information Theory Group: theory of molecular machines.

  • TBI Theoretical Biochemistry Group

    • Home of the famous Vienna Package.

  • Westhof lab

    • (University of Strassburg) One of the early folk in 3D RNA structure. He determined the structure of tRNA(Ala) back in the when some computers still had front panels, took up large rooms and took 10 hours to calculate things we take for granted they can do (now) at the push of the [return] button.

  • Michael Zuker's Home Page

    • The Zuker lab: home of the famous MFOLD.