1lvb: Difference between revisions

No edit summary
No edit summary
 
(4 intermediate revisions by the same user not shown)
Line 1: Line 1:
==CATALYTICALLY INACTIVE TOBACCO ETCH VIRUS PROTEASE COMPLEXED WITH SUBSTRATE==
==CATALYTICALLY INACTIVE TOBACCO ETCH VIRUS PROTEASE COMPLEXED WITH SUBSTRATE==
<StructureSection load='1lvb' size='340' side='right' caption='[[1lvb]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
<StructureSection load='1lvb' size='340' side='right'caption='[[1lvb]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1lvb]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Tev Tev]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1LVB OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1LVB FirstGlance]. <br>
<table><tr><td colspan='2'>[[1lvb]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Tobacco_etch_virus Tobacco etch virus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1LVB OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1LVB FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</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]] 2.2&#8491;</td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1lvm|1lvm]]</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=1lvb FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1lvb OCA], [https://pdbe.org/1lvb PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1lvb RCSB], [https://www.ebi.ac.uk/pdbsum/1lvb PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1lvb 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=1lvb FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1lvb OCA], [http://pdbe.org/1lvb PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1lvb RCSB], [http://www.ebi.ac.uk/pdbsum/1lvb PDBsum]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/POLG_TEV POLG_TEV]] Capsid protein: involved in aphid transmission, cell-to-cell and systemis movement, encapsidation of the viral RNA and in the regulation of viral RNA amplification.<ref>PMID:9880030</ref> <ref>PMID:11414807</ref>  Nuclear inclusion protein B: an RNA-dependent RNA polymerase that plays an essential role in the virus replication.<ref>PMID:9880030</ref> <ref>PMID:11414807</ref>  Helper component proteinase: required for aphid transmission and also has proteolytic activity. Only cleaves a Gly-Gly dipeptide at its own C-terminus. Interacts with virions and aphid stylets. Acts as a suppressor of RNA-mediated gene silencing, also known as post-transcriptional gene silencing (PTGS), a mechanism of plant viral defense that limits the accumulation of viral RNAs. May have RNA-binding activity.<ref>PMID:9880030</ref> <ref>PMID:11414807</ref>  Cytoplasmic inclusion protein: has helicase activity. It may be involved in replication.<ref>PMID:9880030</ref> <ref>PMID:11414807</ref>  Both 6K peptides are indispensable for virus replication (By similarity).<ref>PMID:9880030</ref> <ref>PMID:11414807</ref>  Nuclear inclusion protein A: has RNA-binding and proteolytic activities.<ref>PMID:9880030</ref> <ref>PMID:11414807</ref>
[https://www.uniprot.org/uniprot/POLG_TEV POLG_TEV] Capsid protein: involved in aphid transmission, cell-to-cell and systemis movement, encapsidation of the viral RNA and in the regulation of viral RNA amplification.<ref>PMID:9880030</ref> <ref>PMID:11414807</ref>  Nuclear inclusion protein B: an RNA-dependent RNA polymerase that plays an essential role in the virus replication.<ref>PMID:9880030</ref> <ref>PMID:11414807</ref>  Helper component proteinase: required for aphid transmission and also has proteolytic activity. Only cleaves a Gly-Gly dipeptide at its own C-terminus. Interacts with virions and aphid stylets. Acts as a suppressor of RNA-mediated gene silencing, also known as post-transcriptional gene silencing (PTGS), a mechanism of plant viral defense that limits the accumulation of viral RNAs. May have RNA-binding activity.<ref>PMID:9880030</ref> <ref>PMID:11414807</ref>  Cytoplasmic inclusion protein: has helicase activity. It may be involved in replication.<ref>PMID:9880030</ref> <ref>PMID:11414807</ref>  Both 6K peptides are indispensable for virus replication (By similarity).<ref>PMID:9880030</ref> <ref>PMID:11414807</ref>  Nuclear inclusion protein A: has RNA-binding and proteolytic activities.<ref>PMID:9880030</ref> <ref>PMID:11414807</ref>  
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/lv/1lvb_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/lv/1lvb_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </jmolCheckbox>
Line 31: Line 31:


==See Also==
==See Also==
*[[Ashley Steere/Tobacco Etch Virus (TEV) Protease|Ashley Steere/Tobacco Etch Virus (TEV) Protease]]
*[[Tobacco Etch Virus (TEV) Protease|Tobacco Etch Virus (TEV) Protease]]
*[[Tobacco Etch Virus (TEV) Protease|Tobacco Etch Virus (TEV) Protease]]
== References ==
== References ==
Line 37: Line 36:
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Tev]]
[[Category: Large Structures]]
[[Category: Evdokimov, A G]]
[[Category: Tobacco etch virus]]
[[Category: III, H K.Peters]]
[[Category: Evdokimov AG]]
[[Category: Kapust, R B]]
[[Category: Kapust RB]]
[[Category: Li, M]]
[[Category: Li M]]
[[Category: Phan, J]]
[[Category: Peters III HK]]
[[Category: Tropea, J E]]
[[Category: Phan J]]
[[Category: Waugh, D S]]
[[Category: Tropea JE]]
[[Category: Wlodawer, A]]
[[Category: Waugh DS]]
[[Category: Zdanov, A]]
[[Category: Wlodawer A]]
[[Category: Beta barrel]]
[[Category: Zdanov A]]
[[Category: Chymotrypsin-like cystein protease]]
[[Category: Protein-peptide complex]]
[[Category: Viral protein]]

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA