3mlt: Difference between revisions

No edit summary
No edit summary
Line 1: Line 1:
[[Image:3mlt.png|left|200px]]
==Crystal structure of anti-HIV-1 V3 Fab 2557 in complex with a UG1033 V3 peptide==
<StructureSection load='3mlt' size='340' side='right' caption='[[3mlt]], [[Resolution|resolution]] 2.49&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[3mlt]] is a 10 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [http://en.wikipedia.org/wiki/Human_immunodeficiency_virus_1 Human immunodeficiency virus 1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3MLT OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3MLT FirstGlance]. <br>
</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3mlr|3mlr]], [[3mls|3mls]], [[3mlu|3mlu]], [[3mlv|3mlv]], [[3mlw|3mlw]], [[3mlx|3mlx]], [[3mly|3mly]], [[3mlz|3mlz]]</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=3mlt FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3mlt OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3mlt RCSB], [http://www.ebi.ac.uk/pdbsum/3mlt PDBsum]</span></td></tr>
</table>
== 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/ml/3mlt_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/chain_selection.php?pdb_ID=2ata ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Binding of the third variable region (V3) of the HIV-1 envelope glycoprotein gp120 to the cell-surface coreceptors CCR5 or CXCR4 during viral entry suggests that there are conserved structural elements in this sequence-variable region. These conserved elements could serve as epitopes to be targeted by a vaccine against HIV-1. Here we perform a systematic structural analysis of representative human anti-V3 monoclonal antibodies in complex with V3 peptides, revealing that the crown of V3 has four conserved structural elements: an arch, a band, a hydrophobic core and the peptide backbone. These are either unaffected by or are subject to minimal sequence variation. As these regions are targeted by cross-clade neutralizing human antibodies, they provide a blueprint for the design of vaccine immunogens that could elicit broadly cross-reactive protective antibodies.


{{STRUCTURE_3mlt|  PDB=3mlt  |  SCENE=  }}
Conserved structural elements in the V3 crown of HIV-1 gp120.,Jiang X, Burke V, Totrov M, Williams C, Cardozo T, Gorny MK, Zolla-Pazner S, Kong XP Nat Struct Mol Biol. 2010 Aug;17(8):955-61. Epub 2010 Jul 11. PMID:20622876<ref>PMID:20622876</ref>


===Crystal structure of anti-HIV-1 V3 Fab 2557 in complex with a UG1033 V3 peptide===
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
{{ABSTRACT_PUBMED_20622876}}
 
==About this Structure==
[[3mlt]] is a 10 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [http://en.wikipedia.org/wiki/Human_immunodeficiency_virus_1 Human immunodeficiency virus 1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3MLT OCA].


==See Also==
==See Also==
*[[Monoclonal Antibody|Monoclonal Antibody]]
*[[Monoclonal Antibody|Monoclonal Antibody]]
 
== References ==
==Reference==
<references/>
<ref group="xtra">PMID:020622876</ref><references group="xtra"/>
__TOC__
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Human immunodeficiency virus 1]]
[[Category: Human immunodeficiency virus 1]]
[[Category: Kong, X P.]]
[[Category: Kong, X P]]
[[Category: Antibody-antigen interaction]]
[[Category: Antibody-antigen interaction]]
[[Category: Fab]]
[[Category: Fab]]

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

OCA