5udk: Difference between revisions

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==IFIT1 monomeric mutant (L457E/L464E) with PPP-AAAA==
==IFIT1 monomeric mutant (L457E/L464E) with PPP-AAAA==
<StructureSection load='5udk' size='340' side='right' caption='[[5udk]], [[Resolution|resolution]] 1.65&Aring;' scene=''>
<StructureSection load='5udk' size='340' side='right'caption='[[5udk]], [[Resolution|resolution]] 1.65&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[5udk]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5UDK OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5UDK FirstGlance]. <br>
<table><tr><td colspan='2'>[[5udk]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [https://en.wikipedia.org/wiki/Unidentified Unidentified]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5UDK OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5UDK FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=PEG:DI(HYDROXYETHYL)ETHER'>PEG</scene>, <scene name='pdbligand=PGE:TRIETHYLENE+GLYCOL'>PGE</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]] 1.65&#8491;</td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=ATP:ADENOSINE-5-TRIPHOSPHATE'>ATP</scene></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ATP:ADENOSINE-5-TRIPHOSPHATE'>ATP</scene>, <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=PEG:DI(HYDROXYETHYL)ETHER'>PEG</scene>, <scene name='pdbligand=PGE:TRIETHYLENE+GLYCOL'>PGE</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[5udi|5udi]], [[5udj|5udj]], [[5udl|5udl]]</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=5udk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5udk OCA], [https://pdbe.org/5udk PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5udk RCSB], [https://www.ebi.ac.uk/pdbsum/5udk PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5udk ProSAT]</span></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=5udk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5udk OCA], [http://pdbe.org/5udk PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5udk RCSB], [http://www.ebi.ac.uk/pdbsum/5udk PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5udk ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/IFIT1_HUMAN IFIT1_HUMAN]] Interferon-induced antiviral RNA-binding protein that specifically binds single-stranded RNA bearing a 5'-triphosphate group (PPP-RNA), thereby acting as a sensor of viral single-stranded RNAs and inhibiting expression of viral messenger RNAs. Single-stranded PPP-RNAs, which lack 2'-O-methylation of the 5' cap and bear a 5'-triphosphate group instead, are specific from viruses, providing a molecular signature to distinguish between self and non-self mRNAs by the host during viral infection. Directly binds PPP-RNA in a non-sequence-specific manner. Viruses evolved several ways to evade this restriction system such as encoding their own 2'-O-methylase for their mRNAs or by stealing host cap containing the 2'-O-methylation (cap snatching mechanism). Exhibits antiviral activity against several viruses including human papilloma and hepatitis C viruses.<ref>PMID:19008854</ref> <ref>PMID:19416887</ref> <ref>PMID:21976647</ref> <ref>PMID:23334420</ref>
[https://www.uniprot.org/uniprot/IFIT1_HUMAN IFIT1_HUMAN] Interferon-induced antiviral RNA-binding protein that specifically binds single-stranded RNA bearing a 5'-triphosphate group (PPP-RNA), thereby acting as a sensor of viral single-stranded RNAs and inhibiting expression of viral messenger RNAs. Single-stranded PPP-RNAs, which lack 2'-O-methylation of the 5' cap and bear a 5'-triphosphate group instead, are specific from viruses, providing a molecular signature to distinguish between self and non-self mRNAs by the host during viral infection. Directly binds PPP-RNA in a non-sequence-specific manner. Viruses evolved several ways to evade this restriction system such as encoding their own 2'-O-methylase for their mRNAs or by stealing host cap containing the 2'-O-methylation (cap snatching mechanism). Exhibits antiviral activity against several viruses including human papilloma and hepatitis C viruses.<ref>PMID:19008854</ref> <ref>PMID:19416887</ref> <ref>PMID:21976647</ref> <ref>PMID:23334420</ref>  
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Abbas, Y M]]
[[Category: Homo sapiens]]
[[Category: Damha, M J]]
[[Category: Large Structures]]
[[Category: Martinez-Montero, S]]
[[Category: Unidentified]]
[[Category: Nagar, B]]
[[Category: Abbas YM]]
[[Category: Mrna cap]]
[[Category: Damha MJ]]
[[Category: Rna binding protein]]
[[Category: Martinez-Montero S]]
[[Category: Tetratricopeptide repeat]]
[[Category: Nagar B]]
[[Category: Triphosphate rna]]

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