2ks4
From Proteopedia
(Difference between revisions)
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==NMR structure of the sea anemone actinoporin Sticholysin== | ==NMR structure of the sea anemone actinoporin Sticholysin== | ||
- | <StructureSection load='2ks4' size='340' side='right' caption='[[2ks4]], [[NMR_Ensembles_of_Models | 20 NMR models]]' scene=''> | + | <StructureSection load='2ks4' size='340' side='right'caption='[[2ks4]], [[NMR_Ensembles_of_Models | 20 NMR models]]' scene=''> |
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[2ks4]] is a 1 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[2ks4]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Stihl Stihl]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2KS4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2KS4 FirstGlance]. <br> |
- | </td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2ks3|2ks3]], [[1kd6|1kd6]], [[1iaz|1iaz]], [[1gwy|1gwy]]</td></tr> | + | </td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[2ks3|2ks3]], [[1kd6|1kd6]], [[1iaz|1iaz]], [[1gwy|1gwy]]</div></td></tr> |
- | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">STCH1, STCH ([ | + | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">STCH1, STCH ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=6123 STIHL])</td></tr> |
- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2ks4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2ks4 OCA], [https://pdbe.org/2ks4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2ks4 RCSB], [https://www.ebi.ac.uk/pdbsum/2ks4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2ks4 ProSAT]</span></td></tr> |
</table> | </table> | ||
== Function == | == Function == | ||
- | [[ | + | [[https://www.uniprot.org/uniprot/ACTP1_STOHE ACTP1_STOHE]] Pore-forming protein that forms cations-selective hydrophilic pores of around 1 nm and causes cardiac stimulation and hemolysis. Pore formation is a multi-step process that involves specific recognition of membrane sphingomyelin (but neither cholesterol nor phosphatidylcholine) using aromatic rich region and adjacent phosphocholine (POC) binding site, firm binding to the membrane (mainly driven by hydrophobic interactions) accompanied by the transfer of the N-terminal region to the lipid-water interface and finally pore formation after oligomerization of several monomers. Cytolytic effects include red blood cells hemolysis, platelet aggregation and lysis, cytotoxic and cytostatic effects on fibroblasts. Lethality in mammals has been ascribed to severe vasospasm of coronary vessels, cardiac arrhythmia, and inotropic effects (By similarity). |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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==See Also== | ==See Also== | ||
- | *[[Cytolysin|Cytolysin]] | + | *[[Cytolysin 3D structures|Cytolysin 3D structures]] |
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
+ | [[Category: Large Structures]] | ||
[[Category: Stihl]] | [[Category: Stihl]] | ||
[[Category: Bruix, M]] | [[Category: Bruix, M]] |
Revision as of 07:31, 14 April 2021
NMR structure of the sea anemone actinoporin Sticholysin
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Categories: Large Structures | Stihl | Bruix, M | Castrillo, I | Santoro, J | Cytolysis | Hemolysis | Ion transport | Membrane | Nematocyst | Porin | Protein | Secreted | Toxin | Transmembrane | Transport | Transport protein