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| | ==Crystal structure of the IcmS-IcmW-DotL complex of the Legionella type IVb secretion system== | | ==Crystal structure of the IcmS-IcmW-DotL complex of the Legionella type IVb secretion system== |
| - | <StructureSection load='5xnb' size='340' side='right' caption='[[5xnb]], [[Resolution|resolution]] 2.59Å' scene=''> | + | <StructureSection load='5xnb' size='340' side='right'caption='[[5xnb]], [[Resolution|resolution]] 2.59Å' scene=''> |
| | == Structural highlights == | | == Structural highlights == |
| - | <table><tr><td colspan='2'>[[5xnb]] is a 18 chain structure with sequence from [http://en.wikipedia.org/wiki/Atcc_33152 Atcc 33152]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5XNB OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5XNB FirstGlance]. <br> | + | <table><tr><td colspan='2'>[[5xnb]] is a 18 chain structure with sequence from [https://en.wikipedia.org/wiki/Legionella_pneumophila Legionella pneumophila]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5XNB OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5XNB FirstGlance]. <br> |
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=BTB:2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL'>BTB</scene></td></tr> | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.594Å</td></tr> |
| - | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">dotL, icmO ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=446 ATCC 33152]), icmS, A9P85_02475, ERS240541_02334, ERS240560_01730, ERS253249_00859, lpymg_00458, PtVF89_00590 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=446 ATCC 33152]), icmW ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=446 ATCC 33152])</td></tr> | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=BTB:2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL'>BTB</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=5xnb FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5xnb OCA], [http://pdbe.org/5xnb PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5xnb RCSB], [http://www.ebi.ac.uk/pdbsum/5xnb PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5xnb ProSAT]</span></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=5xnb FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5xnb OCA], [https://pdbe.org/5xnb PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5xnb RCSB], [https://www.ebi.ac.uk/pdbsum/5xnb PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5xnb ProSAT]</span></td></tr> |
| | </table> | | </table> |
| | + | == Function == |
| | + | [https://www.uniprot.org/uniprot/DOTL_LEGPH DOTL_LEGPH] Component of the Dot/Icm type IVB secretion system (T4BSS), which is used to inject bacterial effector proteins into eukaryotic host cells (PubMed:17040490, PubMed:22694730, PubMed:32513920). Part of a subcomplex which recruits effector proteins and delivers them to the core transmembrane subcomplex (PubMed:23028312, PubMed:32513920). Plays a central role in the assembly of the subcomplex (PubMed:32513920). Required for the recruitment of IcmS and IcmW to the inner membrane and for the translocation of adapter-dependent substrates (PubMed:23028312). May have ATPase activity (Probable).<ref>PMID:17040490</ref> <ref>PMID:22694730</ref> <ref>PMID:23028312</ref> <ref>PMID:32513920</ref> <ref>PMID:32513920</ref> |
| | + | == References == |
| | + | <references/> |
| | __TOC__ | | __TOC__ |
| | </StructureSection> | | </StructureSection> |
| - | [[Category: Atcc 33152]] | + | [[Category: Large Structures]] |
| - | [[Category: Xu, D]] | + | [[Category: Legionella pneumophila]] |
| - | [[Category: Xu, J]] | + | [[Category: Xu D]] |
| - | [[Category: Zhu, Y]] | + | [[Category: Xu J]] |
| - | [[Category: Binding protein]] | + | [[Category: Zhu Y]] |
| - | [[Category: Protein binding]]
| + | |
| Structural highlights
Function
DOTL_LEGPH Component of the Dot/Icm type IVB secretion system (T4BSS), which is used to inject bacterial effector proteins into eukaryotic host cells (PubMed:17040490, PubMed:22694730, PubMed:32513920). Part of a subcomplex which recruits effector proteins and delivers them to the core transmembrane subcomplex (PubMed:23028312, PubMed:32513920). Plays a central role in the assembly of the subcomplex (PubMed:32513920). Required for the recruitment of IcmS and IcmW to the inner membrane and for the translocation of adapter-dependent substrates (PubMed:23028312). May have ATPase activity (Probable).[1] [2] [3] [4] [5]
References
- ↑ Vincent CD, Friedman JR, Jeong KC, Buford EC, Miller JL, Vogel JP. Identification of the core transmembrane complex of the Legionella Dot/Icm type IV secretion system. Mol Microbiol. 2006 Dec;62(5):1278-91. doi: 10.1111/j.1365-2958.2006.05446.x. , Epub 2006 Oct 16. PMID:17040490 doi:http://dx.doi.org/10.1111/j.1365-2958.2006.05446.x
- ↑ Vincent CD, Friedman JR, Jeong KC, Sutherland MC, Vogel JP. Identification of the DotL coupling protein subcomplex of the Legionella Dot/Icm type IV secretion system. Mol Microbiol. 2012 Jul;85(2):378-91. doi: 10.1111/j.1365-2958.2012.08118.x. Epub , 2012 Jun 14. PMID:22694730 doi:http://dx.doi.org/10.1111/j.1365-2958.2012.08118.x
- ↑ Sutherland MC, Nguyen TL, Tseng V, Vogel JP. The Legionella IcmSW complex directly interacts with DotL to mediate translocation of adaptor-dependent substrates. PLoS Pathog. 2012 Sep;8(9):e1002910. doi: 10.1371/journal.ppat.1002910. Epub 2012 , Sep 13. PMID:23028312 doi:http://dx.doi.org/10.1371/journal.ppat.1002910
- ↑ Meir A, Mace K, Lukoyanova N, Chetrit D, Hospenthal MK, Redzej A, Roy C, Waksman G. Mechanism of effector capture and delivery by the type IV secretion system from Legionella pneumophila. Nat Commun. 2020 Jun 8;11(1):2864. doi: 10.1038/s41467-020-16681-z. PMID:32513920 doi:http://dx.doi.org/10.1038/s41467-020-16681-z
- ↑ Meir A, Mace K, Lukoyanova N, Chetrit D, Hospenthal MK, Redzej A, Roy C, Waksman G. Mechanism of effector capture and delivery by the type IV secretion system from Legionella pneumophila. Nat Commun. 2020 Jun 8;11(1):2864. doi: 10.1038/s41467-020-16681-z. PMID:32513920 doi:http://dx.doi.org/10.1038/s41467-020-16681-z
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