1wwd: Difference between revisions

Jump to navigation Jump to search
No edit summary
No edit summary
 
Line 1: Line 1:


==NMR structure determined for MLV NC complex with RNA sequence AACAGU==
==NMR structure determined for MLV NC complex with RNA sequence AACAGU==
<StructureSection load='1wwd' size='340' side='right'caption='[[1wwd]], [[NMR_Ensembles_of_Models | 20 NMR models]]' scene=''>
<StructureSection load='1wwd' size='340' side='right'caption='[[1wwd]]' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1wwd]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Mlvmo Mlvmo]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1WWD OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1WWD FirstGlance]. <br>
<table><tr><td colspan='2'>[[1wwd]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Moloney_murine_leukemia_virus Moloney murine leukemia virus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1WWD OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1WWD FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1wwe|1wwe]], [[1wwf|1wwf]], [[1wwg|1wwg]]</div></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</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=1wwd FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1wwd OCA], [https://pdbe.org/1wwd PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1wwd RCSB], [https://www.ebi.ac.uk/pdbsum/1wwd PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1wwd ProSAT]</span></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=1wwd FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1wwd OCA], [https://pdbe.org/1wwd PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1wwd RCSB], [https://www.ebi.ac.uk/pdbsum/1wwd PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1wwd ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[https://www.uniprot.org/uniprot/GAG_MLVMS GAG_MLVMS]] Gag polyprotein plays a role in budding and is processed by the viral protease during virion maturation outside the cell. During budding, it recruits, in a PPXY-dependent or independent manner, Nedd4-like ubiquitin ligases that conjugate ubiquitin molecules to Gag, or to Gag binding host factors. Interaction with HECT ubiquitin ligases probably link the viral protein to the host ESCRT pathway and facilitate release.<ref>PMID:19864377</ref>  Matrix protein p15 targets Gag and gag-pol polyproteins to the plasma membrane via a multipartite membrane binding signal, that includes its myristoylated N-terminus. Also mediates nuclear localization of the preintegration complex (By similarity).<ref>PMID:19864377</ref>  Capsid protein p30 forms the spherical core of the virion that encapsulates the genomic RNA-nucleocapsid complex (By similarity).<ref>PMID:19864377</ref>  Nucleocapsid protein p10 is involved in the packaging and encapsidation of two copies of the genome. Binds with high affinity to conserved UCUG elements within the packaging signal, located near the 5'-end of the genome. This binding is dependent on genome dimerization.<ref>PMID:19864377</ref>
[https://www.uniprot.org/uniprot/GAG_MLVMS GAG_MLVMS] Gag polyprotein plays a role in budding and is processed by the viral protease during virion maturation outside the cell. During budding, it recruits, in a PPXY-dependent or independent manner, Nedd4-like ubiquitin ligases that conjugate ubiquitin molecules to Gag, or to Gag binding host factors. Interaction with HECT ubiquitin ligases probably link the viral protein to the host ESCRT pathway and facilitate release.<ref>PMID:19864377</ref>  Matrix protein p15 targets Gag and gag-pol polyproteins to the plasma membrane via a multipartite membrane binding signal, that includes its myristoylated N-terminus. Also mediates nuclear localization of the preintegration complex (By similarity).<ref>PMID:19864377</ref>  Capsid protein p30 forms the spherical core of the virion that encapsulates the genomic RNA-nucleocapsid complex (By similarity).<ref>PMID:19864377</ref>  Nucleocapsid protein p10 is involved in the packaging and encapsidation of two copies of the genome. Binds with high affinity to conserved UCUG elements within the packaging signal, located near the 5'-end of the genome. This binding is dependent on genome dimerization.<ref>PMID:19864377</ref>  
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Line 37: Line 37:
</StructureSection>
</StructureSection>
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Mlvmo]]
[[Category: Moloney murine leukemia virus]]
[[Category: Dey, A]]
[[Category: Dey A]]
[[Category: Smalls-Mantey, A]]
[[Category: Smalls-Mantey A]]
[[Category: Summers, M F]]
[[Category: Summers MF]]
[[Category: York, D]]
[[Category: York D]]
[[Category: Hydrophobic guanosine binding pocket]]
[[Category: Viral protein-rna complex]]

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

OCA