4a5u: Difference between revisions
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==Turnip yellow mosaic virus proteinase and Escherichia coli 30S ribosomal S15== | ==Turnip yellow mosaic virus proteinase and Escherichia coli 30S ribosomal S15== | ||
<StructureSection load='4a5u' size='340' side='right' caption='[[4a5u]], [[Resolution|resolution]] 2.00Å' scene=''> | <StructureSection load='4a5u' size='340' side='right'caption='[[4a5u]], [[Resolution|resolution]] 2.00Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[4a5u]] is a 2 chain structure with sequence from [ | <table><tr><td colspan='2'>[[4a5u]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli_BL21(DE3) Escherichia coli BL21(DE3)] and [https://en.wikipedia.org/wiki/Turnip_yellow_mosaic_virus Turnip yellow mosaic virus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4A5U OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4A5U FirstGlance]. <br> | ||
</td></tr><tr id=' | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2Å</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=4a5u FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4a5u OCA], [https://pdbe.org/4a5u PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4a5u RCSB], [https://www.ebi.ac.uk/pdbsum/4a5u PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4a5u ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
[ | [https://www.uniprot.org/uniprot/POLR_TYMV POLR_TYMV] Acts as a cysteine protease, methyltransferase and deubiquitinase. The cyteine protease activity cleaves the polyprotein giving rise to mature proteins. The methyltransferase domain is probably involved in viral RNA capping. The deubiquitylating activity counteracts the degradation of the viral polymerase mediated by the host ubiquitin-proteasome system. The polymerase is thus stabilized and infectivity is increased.<ref>PMID:22117220</ref> RNA-directed RNA polymerase is responsible for the replication and transcription of the genome.<ref>PMID:22117220</ref> | ||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
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__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: | [[Category: Large Structures]] | ||
[[Category: | [[Category: Turnip yellow mosaic virus]] | ||
[[Category: Beaurepaire L]] | |||
[[Category: Beaurepaire | [[Category: Bressanelli S]] | ||
[[Category: Bressanelli | [[Category: Robin C]] | ||
[[Category: Robin | |||