6p59: Difference between revisions

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'''Unreleased structure'''


The entry 6p59 is ON HOLD  until Paper Publication
==Crystal structure of SIVrcm Vif-CBFbeta-ELOB-ELOC complex==
<StructureSection load='6p59' size='340' side='right'caption='[[6p59]], [[Resolution|resolution]] 2.94&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[6p59]] is a 8 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [https://en.wikipedia.org/wiki/Simian_immunodeficiency_virus Simian immunodeficiency virus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6P59 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6P59 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]] 2.942214&#8491;</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=MES:2-(N-MORPHOLINO)-ETHANESULFONIC+ACID'>MES</scene>, <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=6p59 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6p59 OCA], [https://pdbe.org/6p59 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6p59 RCSB], [https://www.ebi.ac.uk/pdbsum/6p59 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6p59 ProSAT]</span></td></tr>
</table>
== Disease ==
[https://www.uniprot.org/uniprot/PEBB_HUMAN PEBB_HUMAN] Note=A chromosomal aberration involving CBFB is associated with acute myeloid leukemia of M4EO subtype. Pericentric inversion inv(16)(p13;q22). The inversion produces a fusion protein that consists of the 165 N-terminal residues of CBF-beta (PEPB2) with the tail region of MYH11.
== Function ==
[https://www.uniprot.org/uniprot/PEBB_HUMAN PEBB_HUMAN] CBF binds to the core site, 5'-PYGPYGGT-3', of a number of enhancers and promoters, including murine leukemia virus, polyomavirus enhancer, T-cell receptor enhancers, LCK, IL3 and GM-CSF promoters. CBFB enhances DNA binding by RUNX1.
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Primate lentiviruses encode a Vif protein that counteracts the host antiviral APOBEC3 (A3) family members. The adaptation of Vif to species-specific A3 determinants is a critical event that allowed the spillover of a lentivirus from monkey reservoirs to chimpanzees and subsequently to humans, which gave rise to HIV-1 and the acquired immune deficiency syndrome (AIDS) pandemic. How Vif-A3 protein interactions are remodeled during evolution is unclear. Here, we report a 2.94 A crystal structure of the Vif substrate receptor complex from simian immunodeficiency virus isolated from red-capped mangabey (SIVrcm). The structure of the SIVrcm Vif complex illuminates the stage of lentiviral Vif evolution that is immediately prior to entering hominid primates. Structure-function studies reveal the adaptations that allowed SIVrcm Vif to antagonize hominid A3G. These studies show a partitioning between an evolutionarily dynamic specificity determinant and a conserved protein interacting surface on Vif that enables adaptation while maintaining protein interactions required for potent A3 antagonism.


Authors:  
Structural Basis for a Species-Specific Determinant of an SIV Vif Protein toward Hominid APOBEC3G Antagonism.,Binning JM, Chesarino NM, Emerman M, Gross JD Cell Host Microbe. 2019 Dec 11;26(6):739-747.e4. doi: 10.1016/j.chom.2019.10.014. PMID:31830442<ref>PMID:31830442</ref>


Description:  
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
[[Category: Unreleased Structures]]
</div>
<div class="pdbe-citations 6p59" style="background-color:#fffaf0;"></div>
 
==See Also==
*[[Core-binding factor|Core-binding factor]]
*[[Elongation factor 3D structures|Elongation factor 3D structures]]
*[[Virion infectivity factor|Virion infectivity factor]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Large Structures]]
[[Category: Simian immunodeficiency virus]]
[[Category: Binning JM]]
[[Category: Chesarino NM]]
[[Category: Emerman M]]
[[Category: Gross JD]]

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