1khv
From Proteopedia
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| - | [[Image:1khv.png|left|200px]] | ||
| - | + | ==Crystal Structure of Rabbit Hemorrhagic Disease Virus RNA-dependent RNA polymerase complexed with Lu3+== | |
| - | + | <StructureSection load='1khv' size='340' side='right'caption='[[1khv]], [[Resolution|resolution]] 2.50Å' scene=''> | |
| - | + | == Structural highlights == | |
| - | + | <table><tr><td colspan='2'>[[1khv]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Rabbit_hemorrhagic_disease_virus Rabbit hemorrhagic disease virus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1KHV OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1KHV 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]] 2.5Å</td></tr> | |
| - | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=LU:LUTETIUM+(III)+ION'>LU</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=1khv FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1khv OCA], [https://pdbe.org/1khv PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1khv RCSB], [https://www.ebi.ac.uk/pdbsum/1khv PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1khv ProSAT]</span></td></tr> |
| - | [[1khv]] is a 2 chain structure with sequence from [ | + | </table> |
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/POLG_RHDVF POLG_RHDVF] NTPase presumably plays a role in replication (By similarity).<ref>PMID:1887589</ref> <ref>PMID:15063122</ref> Viral genome-linked protein is covalently linked to the 5'-end of the positive-strand, negative-strand genomic RNAs and subgenomic RNA. Acts as a genome-linked replication primer. May recruit ribosome to viral RNA thereby promoting viral proteins translation (By similarity).<ref>PMID:1887589</ref> <ref>PMID:15063122</ref> 3C-like protease processes the polyprotein: 3CLpro-RdRp (p72) is first released by autocleavage, then all other proteins are cleaved (By similarity).<ref>PMID:1887589</ref> <ref>PMID:15063122</ref> RNA-directed RNA polymerase replicates genomic and antigenomic RNA by recognizing replications specific signals. Transcribes also a subgenomic mRNA by initiating RNA synthesis internally on antigenomic RNA. This sgRNA codes for structural proteins. Catalyzes the covalent attachment VPg with viral RNAs (By similarity).<ref>PMID:1887589</ref> <ref>PMID:15063122</ref> Capsid protein VP60 self assembles to form an icosahedral capsid with a T=3 symmetry, about 35 nm in diameter, and consisting of 180 capsid proteins. A smaller form of capsid with a diameter of 23 nm might be capsid proteins assembled as icosahedron with T=1 symmetry. The capsid encapsulate VP2 proteins and genomic or subgenomic RNA. Attaches virion to target cells by binding histo-blood group antigens, inducing endocytosis of the viral particle. Acidification of the endosome induces conformational change of capsid protein thereby injecting virus genomic RNA into host cytoplasm (By similarity).<ref>PMID:1887589</ref> <ref>PMID:15063122</ref> | ||
| + | == Evolutionary Conservation == | ||
| + | [[Image:Consurf_key_small.gif|200px|right]] | ||
| + | Check<jmol> | ||
| + | <jmolCheckbox> | ||
| + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/kh/1khv_consurf.spt"</scriptWhenChecked> | ||
| + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
| + | <text>to colour the structure by Evolutionary Conservation</text> | ||
| + | </jmolCheckbox> | ||
| + | </jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1khv ConSurf]. | ||
| + | <div style="clear:both"></div> | ||
==See Also== | ==See Also== | ||
| - | *[[RNA polymerase|RNA polymerase]] | + | *[[RNA polymerase 3D structures|RNA polymerase 3D structures]] |
| - | + | == References == | |
| - | == | + | <references/> |
| - | < | + | __TOC__ |
| - | [[Category: | + | </StructureSection> |
| + | [[Category: Large Structures]] | ||
[[Category: Rabbit hemorrhagic disease virus]] | [[Category: Rabbit hemorrhagic disease virus]] | ||
| - | [[Category: Alonso | + | [[Category: Alonso JM]] |
| - | [[Category: Cherney | + | [[Category: Cherney MM]] |
| - | [[Category: James | + | [[Category: James MN]] |
| - | [[Category: Machin | + | [[Category: Machin A]] |
| - | [[Category: Ng | + | [[Category: Ng KK]] |
| - | [[Category: Parra | + | [[Category: Parra F]] |
| - | [[Category: Vazquez | + | [[Category: Vazquez AL]] |
| - | + | ||
| - | + | ||
Current revision
Crystal Structure of Rabbit Hemorrhagic Disease Virus RNA-dependent RNA polymerase complexed with Lu3+
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