Difference between revisions of "Main Page"
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− | <big>'''Paper of the month: | + | <big>'''Paper of the month: November 2013'''</big> |
− | * | + | * Cyclic di-AMP is an essential second messenger in ''B. subtilis'' and other Gram-positive bacteria. This molecule has been discovered only in 2008, and a lot of work has recently been devoted to the investigation of its function. This month, [http://www.ncbi.nlm.nih.gov/pubmed/24141192 Nelson et al.] from the lab of [[Ronald Breaker]] discovered that c-di-AMP binds to the [[ydaO riboswitch]]. This is extremely interesting since the molecule does also bind the [[KtrA]] potassium transporter. The ''[[ktrA]]-[[ktrB]]'' operon is also controlled by a [[ydaO riboswitch]]. Thus c-di-AMP is the first signalling nucleotide that controls a biological process by binding both a protein and the encoding mRNA. |
− | * '''Relevant ''Subti''Wiki pages:''' [[ | + | * '''Relevant ''Subti''Wiki pages:''' [[Ronald Breaker]], [[ydaO riboswitch]], [[KtrA]], ''[[ydaO]]'', [[metabolism of signalling nucleotides]] |
− | <pubmed> | + | <pubmed> 24141192 </pubmed> |
+ | * Additional papers on c-di-AMP from 2013 | ||
+ | <pubmed> 23192352 23671116 </pubmed> | ||
* [[Previous papers of the month]] | * [[Previous papers of the month]] | ||
Revision as of 21:38, 30 October 2013
Welcome to SubtiWiki! - Bacillus subtilis annotation the "wiki" way!
Contact: General Microbiology, University of Göttingen, send mail
Upcoming events:
- The 6th European Spores Conference will be held in London from April 9 to April 11, 2014. The meeting will be organized by Simon Cutting and Imrich Barak, website, contact
- The next European BACELL meeting will take place in Bratislava from April 29 to April 30, 2014. The meeting will be organized by Imrich Barak, website, contact
- Past conferences
New: Subtiwiki is now on Facebook - please give it a +1!
Now online: A description of SubtiWiki, SubtiPathways, and SubtInteract in the 2012 Database issue of Nucleic Acids Research
Ulrike Mäder, Arne G Schmeisky, Lope A Flórez, Jörg Stülke
SubtiWiki--a comprehensive community resource for the model organism Bacillus subtilis.
Nucleic Acids Res: 2012, 40(Database issue);D1278-87
[PubMed:22096228]
[WorldCat.org]
[DOI]
(I p)
Paper of the month: November 2013
- Cyclic di-AMP is an essential second messenger in B. subtilis and other Gram-positive bacteria. This molecule has been discovered only in 2008, and a lot of work has recently been devoted to the investigation of its function. This month, Nelson et al. from the lab of Ronald Breaker discovered that c-di-AMP binds to the ydaO riboswitch. This is extremely interesting since the molecule does also bind the KtrA potassium transporter. The ktrA-ktrB operon is also controlled by a ydaO riboswitch. Thus c-di-AMP is the first signalling nucleotide that controls a biological process by binding both a protein and the encoding mRNA.
- Relevant SubtiWiki pages: Ronald Breaker, ydaO riboswitch, KtrA, ydaO, metabolism of signalling nucleotides
- Additional papers on c-di-AMP from 2013
New procedure for account creation:
- Due to massive spam attacks, we had to change our policy for the creation of accounts. If you want to create an account, just send me a mail. We will create the account for you as quickly as possible, then you can change your password. This does not affect existing accounts, which remain active.
- Please remember that all members of the Bacillus community are invited to create accounts and to contribute to SubtiWiki!
News in SubtiWiki:
- April 2013: SubtiWiki uses a new, faster Mediawiki platform! The times for page access are significantly reduced. Enjoy!
- March 2013: updated Excel files that map all genes to categories and regulons as well as the general updated identity mapping of all genes were uploaded.
- October 2012: the essential genes have been categorized
- September 2012: 300 mutant strains available at the BGSC were added to the corresponding gene pages
- August 2012: SubtiExpress, the new compagnon of SubtiWiki devoted to gene expression is online! Try it out!
- April 2012: Links for expression data under 104 different conditions (based on Nicolas et al., 2012) have been added to the expression section of the individual gene pages
- April 2011: SubtInteract, a presentation of protein-protein interactions in B. subtilis, is online!
- December 2010: SubtiCellPublisher allows the conversion of CellDesigner diagrams to navigatable presentations in the style of SubtiPathways
- December 2010: all genes are linked to regulons, and the pages of the regulons provide an overview on all genes that are members of this specific regulon.
- December 2010: all genes/proteins are linked to categories, and the pages of the categories provide an overview on all genes/proteins that are members of this specific category.
Genes (examples) | Additional pages |
spo0A | SubtiPathways |
glnA | SubtInteract |
rny | SubtiExpress |
psdA | Regulons |
pckA | methods |
dnaA | metabolism |
rnpA | categories |
sigB | genome-wide analyses |
ptkA | list of plasmids |
mreC | labs working on Bacillus |
ccpA | the people behind SubtiWiki |
sr1 | template |
Publications describing SubtiWiki and SubtiPathways: