1nam
From Proteopedia
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- | [[Image:1nam.png|left|200px]] | ||
- | + | ==MURINE ALLOREACTIVE SCFV TCR-PEPTIDE-MHC CLASS I MOLECULE COMPLEX== | |
+ | <StructureSection load='1nam' size='340' side='right'caption='[[1nam]], [[Resolution|resolution]] 2.70Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[1nam]] is a 5 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus] and [https://en.wikipedia.org/wiki/Vesicular_stomatitis_Indiana_virus_strain_Glasgow Vesicular stomatitis Indiana virus strain Glasgow]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1NAM OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1NAM 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]] 2.7Å</td></tr> | ||
+ | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</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=1nam FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1nam OCA], [https://pdbe.org/1nam PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1nam RCSB], [https://www.ebi.ac.uk/pdbsum/1nam PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1nam ProSAT]</span></td></tr> | ||
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/Q5R1F1_MOUSE Q5R1F1_MOUSE] | ||
+ | == 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/na/1nam_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=1nam ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | T cell receptor (TCR) binding degeneracy lies at the heart of several physiological and pathological phenomena, yet its structural basis is poorly understood. We determined the crystal structure of a complex involving the BM3.3 TCR and an octapeptide (VSV8) bound to the H-2K(b) major histocompatibility complex molecule at a 2.7 A resolution, and compared it with the BM3.3 TCR bound to the H-2K(b) molecule loaded with a peptide that has no primary sequence identity with VSV8. Comparison of these structures showed that the BM3.3 TCR complementarity-determining region (CDR) 3alpha could undergo rearrangements to adapt to structurally different peptide residues. Therefore, CDR3 loop flexibility helps explain TCR binding cross-reactivity. | ||
- | + | CDR3 loop flexibility contributes to the degeneracy of TCR recognition.,Reiser JB, Darnault C, Gregoire C, Mosser T, Mazza G, Kearney A, van der Merwe PA, Fontecilla-Camps JC, Housset D, Malissen B Nat Immunol. 2003 Mar;4(3):241-7. Epub 2003 Feb 3. PMID:12563259<ref>PMID:12563259</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | + | <div class="pdbe-citations 1nam" style="background-color:#fffaf0;"></div> | |
- | + | ||
==See Also== | ==See Also== | ||
- | *[[Beta-2 microglobulin|Beta-2 microglobulin]] | + | *[[Antibody 3D structures|Antibody 3D structures]] |
- | *[[ | + | *[[Beta-2 microglobulin 3D structures|Beta-2 microglobulin 3D structures]] |
- | + | *[[MHC 3D structures|MHC 3D structures]] | |
- | == | + | *[[MHC I 3D structures|MHC I 3D structures]] |
- | < | + | *[[T-cell receptor 3D structures|T-cell receptor 3D structures]] |
+ | *[[3D structures of non-human antibody|3D structures of non-human antibody]] | ||
+ | == References == | ||
+ | <references/> | ||
+ | __TOC__ | ||
+ | </StructureSection> | ||
+ | [[Category: Large Structures]] | ||
[[Category: Mus musculus]] | [[Category: Mus musculus]] | ||
- | [[Category: Darnault | + | [[Category: Vesicular stomatitis Indiana virus strain Glasgow]] |
- | [[Category: Fontecilla-Camps | + | [[Category: Darnault C]] |
- | [[Category: Gregoire | + | [[Category: Fontecilla-Camps JC]] |
- | [[Category: Housset | + | [[Category: Gregoire C]] |
- | [[Category: Kearnay | + | [[Category: Housset D]] |
- | [[Category: Malissen | + | [[Category: Kearnay A]] |
- | [[Category: Mazza | + | [[Category: Malissen B]] |
- | + | [[Category: Mazza G]] | |
- | [[Category: Mosser | + | [[Category: Mosser T]] |
- | [[Category: Reiser | + | [[Category: Reiser J-B]] |
- | [[Category: | + | [[Category: Van der Merwe PA]] |
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Current revision
MURINE ALLOREACTIVE SCFV TCR-PEPTIDE-MHC CLASS I MOLECULE COMPLEX
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