4b2o
From Proteopedia
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- | + | ==Crystal structure of Bacillus subtilis YmdB, a global regulator of late adaptive responses.== | |
- | + | <StructureSection load='4b2o' size='340' side='right' caption='[[4b2o]], [[Resolution|resolution]] 1.64Å' scene=''> | |
- | + | == Structural highlights == | |
+ | <table><tr><td colspan='2'>[[4b2o]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Bacsu Bacsu]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4B2O OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4B2O FirstGlance]. <br> | ||
+ | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=FE2:FE+(II)+ION'>FE2</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene></td></tr> | ||
+ | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4b2o FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4b2o OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4b2o RCSB], [http://www.ebi.ac.uk/pdbsum/4b2o PDBsum]</span></td></tr> | ||
+ | </table> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Bacillus subtilis mutants lacking ymdB are unable to form biofilms, exhibit a strong overexpression of the flagellin gene hag, and are deficient in SlrR, a SinR antagonist. Here, we report the functional and structural characterization of YmdB, and we find that YmdB is a phosphodiesterase with activity against 2',3'- and 3',5'-cyclic nucleotide monophosphates. The structure of YmdB reveals that the enzyme adopts a conserved phosphodiesterase fold with a binuclear metal center. Mutagenesis of a catalytically crucial residue demonstrates that the enzymatic activity of YmdB is essential for biofilm formation. The deletion of ymdB affects the expression of more than 800 genes; the levels of the sigma(D)-dependent motility regulon and several sporulation genes are increased, and the levels of the SinR-repressed biofilm genes are decreased, confirming the role of YmdB in regulating late adaptive responses of B. subtilis. | ||
- | + | The YmdB Phosphodiesterase Is a Global Regulator of Late Adaptive Responses in Bacillus subtilis.,Diethmaier C, Newman JA, Kovacs AT, Kaever V, Herzberg C, Rodrigues C, Boonstra M, Kuipers OP, Lewis RJ, Stulke J J Bacteriol. 2014 Jan;196(2):265-75. doi: 10.1128/JB.00826-13. Epub 2013 Oct 25. PMID:24163345<ref>PMID:24163345</ref> | |
- | + | ||
- | == | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> |
- | + | </div> | |
+ | |||
+ | ==See Also== | ||
+ | *[[Phosphodiesterase|Phosphodiesterase]] | ||
+ | == References == | ||
+ | <references/> | ||
+ | __TOC__ | ||
+ | </StructureSection> | ||
[[Category: Bacsu]] | [[Category: Bacsu]] | ||
- | [[Category: Diethmaier, C | + | [[Category: Diethmaier, C]] |
- | [[Category: Kovacs, A T | + | [[Category: Kovacs, A T]] |
- | [[Category: Kuipers, O P | + | [[Category: Kuipers, O P]] |
- | [[Category: Lewis, R J | + | [[Category: Lewis, R J]] |
- | [[Category: Newman, J A | + | [[Category: Newman, J A]] |
- | [[Category: Rodrigues, C | + | [[Category: Rodrigues, C]] |
- | [[Category: Stulke, J | + | [[Category: Stulke, J]] |
[[Category: Biofilm]] | [[Category: Biofilm]] | ||
[[Category: Hydrolase]] | [[Category: Hydrolase]] |
Revision as of 14:22, 4 January 2015
Crystal structure of Bacillus subtilis YmdB, a global regulator of late adaptive responses.
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Categories: Bacsu | Diethmaier, C | Kovacs, A T | Kuipers, O P | Lewis, R J | Newman, J A | Rodrigues, C | Stulke, J | Biofilm | Hydrolase | Metalloprotein | Phosphodiesterase | Sporulation