3rt3
From Proteopedia
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| - | [[Image:3rt3.jpg|left|200px]] | ||
| - | + | ==Complex of influenza virus protein with host anti-viral factor== | |
| - | + | <StructureSection load='3rt3' size='340' side='right'caption='[[3rt3]], [[Resolution|resolution]] 2.01Å' scene=''> | |
| - | + | == Structural highlights == | |
| - | + | <table><tr><td colspan='2'>[[3rt3]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [https://en.wikipedia.org/wiki/Influenza_B_virus_(B/Lee/1940) Influenza B virus (B/Lee/1940)]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3RT3 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3RT3 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]] 2.006Å</td></tr> | |
| - | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=SIN:SUCCINIC+ACID'>SIN</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=3rt3 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3rt3 OCA], [https://pdbe.org/3rt3 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3rt3 RCSB], [https://www.ebi.ac.uk/pdbsum/3rt3 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3rt3 ProSAT]</span></td></tr> | |
| - | + | </table> | |
| - | + | == Function == | |
| - | + | [https://www.uniprot.org/uniprot/ISG15_HUMAN ISG15_HUMAN] Ubiquitin-like protein that is conjugated to intracellular target proteins after IFN-alpha or IFN-beta stimulation. Its enzymatic pathway is partially distinct from that of ubiquitin, differing in substrate specificity and interaction with ligating enzymes. ISG15 conjugation pathway uses a dedicated E1 enzyme, but seems to converge with the Ub conjugation pathway at the level of a specific E2 enzyme. Targets include STAT1, SERPINA3G/SPI2A, JAK1, MAPK3/ERK1, PLCG1, EIF2AK2/PKR, MX1/MxA, and RIG-1. Deconjugated by USP18/UBP43. Shows specific chemotactic activity towards neutrophils and activates them to induce release of eosinophil chemotactic factors. May serve as a trans-acting binding factor directing the association of ligated target proteins to intermediate filaments. May also be involved in autocrine, paracrine and endocrine mechanisms, as in cell-to-cell signaling, possibly partly by inducing IFN-gamma secretion by monocytes and macrophages. Seems to display antiviral activity during viral infections.<ref>PMID:1373138</ref> <ref>PMID:7526157</ref> <ref>PMID:8550581</ref> <ref>PMID:2005397</ref> <ref>PMID:16254333</ref> <ref>PMID:16009940</ref>   In response to IFN-tau secreted by the conceptus, may ligate to and regulate proteins involved in the release of prostaglandin F2-alpha (PGF), and thus prevent lysis of the corpus luteum and maintain the pregnancy (By similarity).<ref>PMID:1373138</ref> <ref>PMID:7526157</ref> <ref>PMID:8550581</ref> <ref>PMID:2005397</ref> <ref>PMID:16254333</ref> <ref>PMID:16009940</ref>  | |
| - | + | == References == | |
| - | == | + | <references/> | 
| - | [[3rt3]] is a 2 chain structure with sequence from [ | + | __TOC__ | 
| + | </StructureSection> | ||
| [[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
| - | [[Category:  | + | [[Category: Large Structures]] | 
| - | [[Category: Li | + | [[Category: Li L]] | 
| - | [[Category: Wang | + | [[Category: Wang XQ]] | 
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Current revision
Complex of influenza virus protein with host anti-viral factor
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