1m3j: Difference between revisions

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<StructureSection load='1m3j' size='340' side='right'caption='[[1m3j]], [[Resolution|resolution]] 3.00&Aring;' scene=''>
<StructureSection load='1m3j' size='340' side='right'caption='[[1m3j]], [[Resolution|resolution]] 3.00&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1m3j]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/"bacillus_perfringens"_veillon_and_zuber_1898 "bacillus perfringens" veillon and zuber 1898]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1M3J OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1M3J FirstGlance]. <br>
<table><tr><td colspan='2'>[[1m3j]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Clostridium_perfringens Clostridium perfringens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1M3J OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1M3J FirstGlance]. <br>
</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1pfo|1pfo]], [[1m3i|1m3i]]</div></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]] 3&#8491;</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=1m3j FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1m3j OCA], [https://pdbe.org/1m3j PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1m3j RCSB], [https://www.ebi.ac.uk/pdbsum/1m3j PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1m3j 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=1m3j FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1m3j OCA], [https://pdbe.org/1m3j PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1m3j RCSB], [https://www.ebi.ac.uk/pdbsum/1m3j PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1m3j ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[https://www.uniprot.org/uniprot/TACY_CLOPE TACY_CLOPE]] Sulfhydryl-activated toxin that causes cytolysis by forming pores in cholesterol containing host membranes. After binding to target membranes, the protein assembles into a pre-pore complex. A conformation change leads to insertion in the host membrane and formation of an oligomeric pore complex. Cholesterol may be required for binding to host cell membranes, membrane insertion and pore formation. Can be reversibly inactivated by oxidation.<ref>PMID:17328912</ref>
[https://www.uniprot.org/uniprot/TACY_CLOPE TACY_CLOPE] Sulfhydryl-activated toxin that causes cytolysis by forming pores in cholesterol containing host membranes. After binding to target membranes, the protein assembles into a pre-pore complex. A conformation change leads to insertion in the host membrane and formation of an oligomeric pore complex. Cholesterol may be required for binding to host cell membranes, membrane insertion and pore formation. Can be reversibly inactivated by oxidation.<ref>PMID:17328912</ref>  
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Bacillus perfringens veillon and zuber 1898]]
[[Category: Clostridium perfringens]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Feil, S]]
[[Category: Feil S]]
[[Category: Parker, M]]
[[Category: Parker M]]
[[Category: Polekhina, G]]
[[Category: Polekhina G]]
[[Category: Rossjohn, J]]
[[Category: Rossjohn J]]
[[Category: Tweten, R]]
[[Category: Tweten R]]
[[Category: Pore forming toxin]]
[[Category: Toxin]]

Latest revision as of 10:39, 14 February 2024

CRYSTAL form II of perfringolysin OCRYSTAL form II of perfringolysin O

Structural highlights

1m3j is a 2 chain structure with sequence from Clostridium perfringens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 3Å
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

TACY_CLOPE Sulfhydryl-activated toxin that causes cytolysis by forming pores in cholesterol containing host membranes. After binding to target membranes, the protein assembles into a pre-pore complex. A conformation change leads to insertion in the host membrane and formation of an oligomeric pore complex. Cholesterol may be required for binding to host cell membranes, membrane insertion and pore formation. Can be reversibly inactivated by oxidation.[1]

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

See Also

References

  1. Rossjohn J, Polekhina G, Feil SC, Morton CJ, Tweten RK, Parker MW. Structures of perfringolysin O suggest a pathway for activation of cholesterol-dependent cytolysins. J Mol Biol. 2007 Apr 13;367(5):1227-36. Epub 2007 Jan 23. PMID:17328912 doi:http://dx.doi.org/10.1016/j.jmb.2007.01.042

1m3j, resolution 3.00Å

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