3tvk
From Proteopedia
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- | [[Image:3tvk.jpg|left|200px]] | ||
- | + | ==Diguanylate cyclase domain of DgcZ== | |
+ | <StructureSection load='3tvk' size='340' side='right'caption='[[3tvk]], [[Resolution|resolution]] 1.80Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[3tvk]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli_K-12 Escherichia coli K-12]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3TVK OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3TVK FirstGlance]. <br> | ||
+ | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.8Å</td></tr> | ||
+ | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=C2E:9,9-[(2R,3R,3aS,5S,7aR,9R,10R,10aS,12S,14aR)-3,5,10,12-tetrahydroxy-5,12-dioxidooctahydro-2H,7H-difuro[3,2-d 3,2-j][1,3,7,9,2,8]tetraoxadiphosphacyclododecine-2,9-diyl]bis(2-amino-1,9-dihydro-6H-purin-6-one)'>C2E</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=TAR:D(-)-TARTARIC+ACID'>TAR</scene></td></tr> | ||
+ | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3tvk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3tvk OCA], [https://pdbe.org/3tvk PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3tvk RCSB], [https://www.ebi.ac.uk/pdbsum/3tvk PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3tvk ProSAT]</span></td></tr> | ||
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/DGCZ_ECOLI DGCZ_ECOLI] Catalyzes the synthesis of cyclic-di-GMP (c-di-GMP) via the condensation of 2 GTP molecules (PubMed:18713317, PubMed:19460094, PubMed:20582742). May act as a zinc sensor that controls, via c-di-GMP, post-translational events (PubMed:23769666). Overexpression leads to a strong repression of swimming; swimming returnes to normal when residues 206-207 are both mutated to Ala. Overexpression also leads to a reduction in flagellar abundance and a 20-fold increase in c-di-GMP levels in vivo. Required for aminoglycoside-mediated induction of biofilm formation, it also plays a lesser role in biofilm production in response to other classes of translation inhibitors. The c-di-GMP produced by this enzyme up-regulates poly-GlcNAc production as well as the biofilm synthesis protein PgaD, although c-di-GMP is probably not the main inducing principle. C-di-GMP is a second messenger which controls cell surface-associated traits in bacteria (PubMed:19460094).<ref>PMID:19460094</ref> <ref>PMID:20582742</ref> <ref>PMID:23769666</ref> <ref>PMID:18713317</ref> | ||
- | ===Diguanylate cyclase | + | ==See Also== |
- | + | *[[Diguanylate cyclase|Diguanylate cyclase]] | |
- | + | == References == | |
- | + | <references/> | |
- | [[ | + | __TOC__ |
- | + | </StructureSection> | |
- | [[Category: | + | [[Category: Escherichia coli K-12]] |
- | [[Category: Schirmer | + | [[Category: Large Structures]] |
- | [[Category: Zaehringer | + | [[Category: Schirmer T]] |
- | + | [[Category: Zaehringer F]] | |
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Current revision
Diguanylate cyclase domain of DgcZ
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