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| <StructureSection load='6kk2' size='340' side='right'caption='[[6kk2]], [[Resolution|resolution]] 2.02Å' scene=''> | | <StructureSection load='6kk2' size='340' side='right'caption='[[6kk2]], [[Resolution|resolution]] 2.02Å' scene=''> |
| == Structural highlights == | | == Structural highlights == |
| <table><tr><td colspan='2'>[[6kk2]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Zikv Zikv]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6KK2 OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=6KK2 FirstGlance]. <br> | | <table><tr><td colspan='2'>Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6KK2 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6KK2 FirstGlance]. <br> |
| </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=D9U:1-[(10~{S},17~{S},20~{S})-17,20-bis(4-azanylbutyl)-4,9,16,19,22-pentakis(oxidanylidene)-3,8,15,18,21-pentazabicyclo[22.2.2]octacosa-1(27),24(28),25-trien-10-yl]guanidine'>D9U</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]] 2.02Å</td></tr> |
| <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">GP1, A2G93_63394gpGP1 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=64320 ZIKV])</td></tr>
| | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=D9U:1-[(10~{S},17~{S},20~{S})-17,20-bis(4-azanylbutyl)-4,9,16,19,22-pentakis(oxidanylidene)-3,8,15,18,21-pentazabicyclo[22.2.2]octacosa-1(27),24(28),25-trien-10-yl]guanidine'>D9U</scene></td></tr> |
| <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=6kk2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6kk2 OCA], [http://pdbe.org/6kk2 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6kk2 RCSB], [http://www.ebi.ac.uk/pdbsum/6kk2 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6kk2 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=6kk2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6kk2 OCA], [https://pdbe.org/6kk2 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6kk2 RCSB], [https://www.ebi.ac.uk/pdbsum/6kk2 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6kk2 ProSAT]</span></td></tr> |
| </table> | | </table> |
| == Function ==
| |
| [[http://www.uniprot.org/uniprot/POLG_ZIKV POLG_ZIKV]] Protein C: Encapsulates the genomic RNA.[UniProtKB:P17763] prM: Acts as a chaperone for envelope protein E during intracellular virion assembly by masking and inactivating envelope protein E fusion peptide. prM is matured in the last step of virion assembly, presumably to avoid catastrophic activation of the viral fusion peptide induced by the acidic pH of the trans-Golgi network. After cleavage by host furin, the pr peptide is released in the extracellular medium and small envelope protein M and envelope protein E homodimers are dissociated.[UniProtKB:P17763] Envelope protein E: Binding to host cell surface receptor is followed by virus internalization through clathrin-mediated endocytosis. Envelope protein E is subsequently involved in membrane fusion between virion and host late endosomes. Synthesized as a homodimer with prM which acts as a chaperone for envelope protein E. After cleavage of prM, envelope protein E dissociate from small envelope protein M and homodimerizes.[UniProtKB:P17763] Non-structural protein 1: Involved in virus replication and regulation of the innate immune response.[UniProtKB:P17763] Non-structural protein 2A: May be involved viral RNA replication and capsid assembly.[UniProtKB:P09732] Non-structural protein 4A: Induces host endoplasmic reticulum membrane rearrangements leading to the formation of virus-induced membranous vesicles hosting the dsRNA and polymerase, functioning as a replication complex. NS4A might also regulate the ATPase activity of the helicase region of Serine protease NS3 chain.[UniProtKB:P17763] Peptide 2k: Functions as a signal peptide for NS4B and is required for the interferon antagonism activity of the latter.[UniProtKB:P17763] Non-structural protein 4B: Inhibits interferon (IFN)-induced host STAT1 phosphorylation and nuclear translocation, thereby preventing the establishment of cellular antiviral state by blocking the IFN-alpha/beta pathway.[UniProtKB:P17763]
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| <div style="background-color:#fffaf0;"> | | <div style="background-color:#fffaf0;"> |
| == Publication Abstract from PubMed == | | == Publication Abstract from PubMed == |
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| </div> | | </div> |
| <div class="pdbe-citations 6kk2" style="background-color:#fffaf0;"></div> | | <div class="pdbe-citations 6kk2" style="background-color:#fffaf0;"></div> |
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| | ==See Also== |
| | *[[Virus protease 3D structures|Virus protease 3D structures]] |
| == References == | | == References == |
| <references/> | | <references/> |
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| </StructureSection> | | </StructureSection> |
| [[Category: Large Structures]] | | [[Category: Large Structures]] |
| [[Category: Zikv]]
| | [[Category: Quek JP]] |
| [[Category: Quek, J P]] | |
| [[Category: Protease inhibitor complex]]
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| [[Category: Viral protease]]
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| [[Category: Viral protein]]
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