3bp5: Difference between revisions

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[[Image:3bp5.jpg|left|200px]]


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==Crystal structure of the mouse PD-1 and PD-L2 complex==
The line below this paragraph, containing "STRUCTURE_3bp5", creates the "Structure Box" on the page.
<StructureSection load='3bp5' size='340' side='right'caption='[[3bp5]], [[Resolution|resolution]] 1.80&Aring;' scene=''>
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== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[3bp5]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3BP5 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3BP5 FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.8&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene></td></tr>
{{STRUCTURE_3bp5|  PDB=3bp5  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3bp5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3bp5 OCA], [https://pdbe.org/3bp5 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3bp5 RCSB], [https://www.ebi.ac.uk/pdbsum/3bp5 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3bp5 ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/PDCD1_MOUSE PDCD1_MOUSE] Inhibitory cell surface receptor involved in the regulation of T-cell function during immunity and tolerance. Upon ligand binding, inhibits T-cell effector functions in an antigen-specific manner. Possible cell death inducer, in association with other factors (By similarity).
== 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/bp/3bp5_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=3bp5 ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Programmed death-1 (PD-1) is a member of the CD28/B7 superfamily that delivers negative signals upon interaction with its two ligands, PD-L1 or PD-L2. The high-resolution crystal structure of the complex formed by the complete ectodomains of murine PD-1 and PD-L2 revealed a 1:1 receptor:ligand stoichiometry and displayed a binding interface and overall molecular organization distinct from that observed in the CTLA-4/B7 inhibitory complexes. Furthermore, our structure also provides insights into the association between PD-1 and PD-L1 and highlights differences in the interfaces formed by the two PD-1 ligands (PD-Ls) Mutagenesis studies confirmed the details of the proposed PD-1/PD-L binding interfaces and allowed for the design of a mutant PD-1 receptor with enhanced affinity. These studies define spatial and organizational constraints that control the localization and signaling of PD-1/PD-L complexes within the immunological synapse and provide a basis for manipulating the PD-1 pathways for immunotherapy.


===Crystal structure of the mouse PD-1 and PD-L2 complex===
Crystal structure of the complex between programmed death-1 (PD-1) and its ligand PD-L2.,Lazar-Molnar E, Yan Q, Cao E, Ramagopal U, Nathenson SG, Almo SC Proc Natl Acad Sci U S A. 2008 Jul 29;105(30):10483-8. Epub 2008 Jul 18. PMID:18641123<ref>PMID:18641123</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 3bp5" style="background-color:#fffaf0;"></div>


==About this Structure==
==See Also==
3BP5 is a [[Protein complex]] structure of sequences from [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3BP5 OCA].
*[[Cell death protein 3D structures|Cell death protein 3D structures]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Large Structures]]
[[Category: Mus musculus]]
[[Category: Mus musculus]]
[[Category: Protein complex]]
[[Category: Almo SC]]
[[Category: Almo, S C.]]
[[Category: Cao E]]
[[Category: Cao, E.]]
[[Category: Lazar-Molnar E]]
[[Category: Lazar-Molnar, E.]]
[[Category: Nathenson SG]]
[[Category: Nathenson, S G.]]
[[Category: Ramagopal UA]]
[[Category: Ramagopal, U A.]]
[[Category: Toro R]]
[[Category: Toro, R.]]
[[Category: Yan Q]]
[[Category: Yan, Q.]]
[[Category: Complex]]
[[Category: Costimulation]]
[[Category: Glycoprotein]]
[[Category: Immunoglobulin domain]]
[[Category: Membrane]]
[[Category: Pd-1]]
[[Category: Pd-l2]]
[[Category: Receptor]]
[[Category: Signaling protein]]
[[Category: Transmembrane]]
 
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