This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.
Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.
2vll
From Proteopedia
(New page: 200px<br /><applet load="2vll" size="350" color="white" frame="true" align="right" spinBox="true" caption="2vll, resolution 1.60Å" /> '''THE STRUCTURAL DYNAM...) |
|||
| (16 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| - | [[Image:2vll.jpg|left|200px]]<br /><applet load="2vll" size="350" color="white" frame="true" align="right" spinBox="true" | ||
| - | caption="2vll, resolution 1.60Å" /> | ||
| - | '''THE STRUCTURAL DYNAMICS AND ENERGETICS OF AN IMMUNODOMINANT T-CELL RECEPTOR ARE PROGRAMMED BY ITS VBETA DOMAIN'''<br /> | ||
| - | == | + | ==The Structural Dynamics and Energetics of an Immunodominant T-cell Receptor are Programmed by its Vbeta Domain== |
| - | + | <StructureSection load='2vll' size='340' side='right'caption='[[2vll]], [[Resolution|resolution]] 1.60Å' scene=''> | |
| - | [[ | + | == Structural highlights == |
| - | [[ | + | <table><tr><td colspan='2'>[[2vll]] is a 6 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2VLL OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=2VLL FirstGlance]. <br> |
| - | [[ | + | </td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1uqs|1uqs]], [[1bd2|1bd2]], [[2ak4|2ak4]], [[1ypz|1ypz]], [[1im3|1im3]], [[1uxw|1uxw]], [[1i7u|1i7u]], [[1c16|1c16]], [[1hsa|1hsa]], [[2axf|2axf]], [[1gzp|1gzp]], [[2bnq|2bnq]], [[1w72|1w72]], [[2jcc|2jcc]], [[2bck|2bck]], [[1de4|1de4]], [[1n2r|1n2r]], [[1exu|1exu]], [[1qrn|1qrn]], [[2hla|2hla]], [[1mhe|1mhe]], [[1im9|1im9]], [[1eez|1eez]], [[1jht|1jht]], [[1qqd|1qqd]], [[1qr1|1qr1]], [[1zs8|1zs8]], [[1hla|1hla]], [[1jgd|1jgd]], [[1i1y|1i1y]], [[1vgk|1vgk]], [[1age|1age]], [[1ur7|1ur7]], [[1hhg|1hhg]], [[1s9x|1s9x]], [[1duz|1duz]], [[1a9e|1a9e]], [[2clr|2clr]], [[3hla|3hla]], [[1m05|1m05]], [[1tvb|1tvb]], [[2v2w|2v2w]], [[1onq|1onq]], [[1a1n|1a1n]], [[1lp9|1lp9]], [[1zsd|1zsd]], [[1m6o|1m6o]], [[2bsu|2bsu]], [[1hhk|1hhk]], [[1zt4|1zt4]], [[1hsb|1hsb]], [[1x7q|1x7q]], [[1ce6|1ce6]], [[1py4|1py4]], [[1syv|1syv]], [[2j8u|2j8u]], [[1sys|1sys]], [[1ogt|1ogt]], [[1cg9|1cg9]], [[1p7q|1p7q]], [[1q94|1q94]], [[1jnj|1jnj]], [[1agb|1agb]], [[2d31|2d31]], [[1aqd|1aqd]], [[1xz0|1xz0]], [[1lds|1lds]], [[1hhh|1hhh]], [[1tvh|1tvh]], [[1xr8|1xr8]], [[2bss|2bss]], [[1e28|1e28]], [[1a1m|1a1m]], [[2v2x|2v2x]], [[1xr9|1xr9]], [[2gj6|2gj6]], [[1efx|1efx]], [[1qlf|1qlf]], [[2av1|2av1]], [[1tmc|1tmc]], [[1qsf|1qsf]], [[1duy|1duy]], [[1jge|1jge]], [[1kpr|1kpr]], [[2hjl|2hjl]], [[1qew|1qew]], [[1w0v|1w0v]], [[1k5n|1k5n]], [[1ao7|1ao7]], [[2bnr|2bnr]], [[1xh3|1xh3]], [[2bst|2bst]], [[1mi5|1mi5]], [[2h26|2h26]], [[1s9y|1s9y]], [[1a1o|1a1o]], [[1agf|1agf]], [[2a83|2a83]], [[1oga|1oga]], [[2f8o|2f8o]], [[2cii|2cii]], [[2bsv|2bsv]], [[1i7r|1i7r]], [[1jf1|1jf1]], [[2c7u|2c7u]], [[2f74|2f74]], [[1e27|1e27]], [[1w0w|1w0w]], [[1gzq|1gzq]], [[1uxs|1uxs]], [[1akj|1akj]], [[2hjk|2hjk]], [[2vb5|2vb5]], [[1agd|1agd]], [[1r3h|1r3h]], [[1eey|1eey]], [[1i7t|1i7t]], [[1i4f|1i4f]], [[1ydp|1ydp]], [[2bsr|2bsr]], [[2vlj|2vlj]], [[1b0g|1b0g]], [[1b0r|1b0r]], [[1of2|1of2]], [[1hhi|1hhi]], [[1qse|1qse]], [[1a9b|1a9b]], [[2axg|2axg]], [[1agc|1agc]], [[2bvq|2bvq]], [[1hhj|1hhj]], [[1qvo|1qvo]], [[1s9w|1s9w]], [[1ktl|1ktl]], [[1a6z|1a6z]], [[2cik|2cik]], [[2uwe|2uwe]], [[1i1f|1i1f]], [[2av7|2av7]], [[2vlk|2vlk]], [[2vlm|2vlm]]</div></td></tr> |
| - | [[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=2vll FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2vll OCA], [http://pdbe.org/2vll PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2vll RCSB], [http://www.ebi.ac.uk/pdbsum/2vll PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=2vll ProSAT]</span></td></tr> |
| - | [[ | + | </table> |
| - | [[ | + | == Function == |
| - | [[ | + | [[http://www.uniprot.org/uniprot/1A02_HUMAN 1A02_HUMAN]] Involved in the presentation of foreign antigens to the immune system. |
| - | [[ | + | == 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/vl/2vll_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/main_output.php?pdb_ID=2vll ConSurf]. |
| - | [[ | + | <div style="clear:both"></div> |
| - | [[ | + | <div style="background-color:#fffaf0;"> |
| - | [[ | + | == Publication Abstract from PubMed == |
| - | [[ | + | Immunodominant and public T cell receptor (TCR) usage is relatively common in many viral diseases yet surprising in the context of the large naive TCR repertoire. We examined the highly conserved Vbeta17:Valpha10.2 JM22 T cell response to the influenza matrix peptide (58-66)-HLA-A*0201 (HLA-A2-flu) through extensive kinetic, thermodynamic, and structural analyses. We found several conformational adjustments that accompany JM22-HLA-A2-flu binding and identified a binding "hotspot" within the Vbeta domain of the TCR. Within this hotspot, key germline-encoded CDR1 and CDR2 loop residues and a crucial but commonly coded residue in the hypervariable region of CDR3 provide the basis for the substantial bias in the selection of the germline-encoded Vbeta17 domain. The chances of having a substantial number of T cells in the naive repertoire that have HLA-A2-flu-specific Vbeta17 receptors may consequently be relatively high, thus explaining the immunodominant usage of this clonotype. |
| - | [[ | + | |
| - | [[ | + | |
| - | [[ | + | |
| - | [[ | + | |
| - | [[ | + | |
| - | [[ | + | |
| - | [[ | + | |
| - | [[ | + | |
| - | [[ | + | |
| - | [[ | + | |
| - | + | The structural dynamics and energetics of an immunodominant T cell receptor are programmed by its Vbeta domain.,Ishizuka J, Stewart-Jones GB, van der Merwe A, Bell JI, McMichael AJ, Jones EY Immunity. 2008 Feb;28(2):171-82. PMID:18275829<ref>PMID:18275829</ref> | |
| + | |||
| + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
| + | </div> | ||
| + | <div class="pdbe-citations 2vll" style="background-color:#fffaf0;"></div> | ||
| + | |||
| + | ==See Also== | ||
| + | *[[Beta-2 microglobulin 3D structures|Beta-2 microglobulin 3D structures]] | ||
| + | *[[MHC 3D structures|MHC 3D structures]] | ||
| + | == References == | ||
| + | <references/> | ||
| + | __TOC__ | ||
| + | </StructureSection> | ||
| + | [[Category: Human]] | ||
| + | [[Category: Large Structures]] | ||
| + | [[Category: Bell, J]] | ||
| + | [[Category: Ishizuka, J]] | ||
| + | [[Category: Jones, Y]] | ||
| + | [[Category: Mcmichael, A]] | ||
| + | [[Category: Merwe, A Van Der]] | ||
| + | [[Category: Stewart-Jones, G]] | ||
| + | [[Category: Complex]] | ||
| + | [[Category: Disease mutation]] | ||
| + | [[Category: Flu]] | ||
| + | [[Category: Glycation]] | ||
| + | [[Category: Glycoprotein]] | ||
| + | [[Category: Host-virus interaction]] | ||
| + | [[Category: Immune response]] | ||
| + | [[Category: Immune system]] | ||
| + | [[Category: Immune system-receptor-complex]] | ||
| + | [[Category: Immunodominance]] | ||
| + | [[Category: Immunoglobulin domain]] | ||
| + | [[Category: Membrane]] | ||
| + | [[Category: Mhc]] | ||
| + | [[Category: Mhc i]] | ||
| + | [[Category: Polymorphism]] | ||
| + | [[Category: Pyrrolidone carboxylic acid]] | ||
| + | [[Category: Receptor]] | ||
| + | [[Category: Secreted]] | ||
| + | [[Category: T-cell]] | ||
| + | [[Category: Tcr]] | ||
| + | [[Category: Transmembrane]] | ||
| + | [[Category: Ubl conjugation]] | ||
Current revision
The Structural Dynamics and Energetics of an Immunodominant T-cell Receptor are Programmed by its Vbeta Domain
| |||||||||||
Categories: Human | Large Structures | Bell, J | Ishizuka, J | Jones, Y | Mcmichael, A | Merwe, A Van Der | Stewart-Jones, G | Complex | Disease mutation | Flu | Glycation | Glycoprotein | Host-virus interaction | Immune response | Immune system | Immune system-receptor-complex | Immunodominance | Immunoglobulin domain | Membrane | Mhc | Mhc i | Polymorphism | Pyrrolidone carboxylic acid | Receptor | Secreted | T-cell | Tcr | Transmembrane | Ubl conjugation

