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==Crystal Structure of the Grb2 SH2 Domain in Complex with a Flexible Ac-pY-Q-N-NH2 Tripeptide Mimic==
==Crystal Structure of the Grb2 SH2 Domain in Complex with a Flexible Ac-pY-Q-N-NH2 Tripeptide Mimic==
<StructureSection load='3imd' size='340' side='right' caption='[[3imd]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
<StructureSection load='3imd' size='340' side='right'caption='[[3imd]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3imd]] is a 2 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=3IMD OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3IMD FirstGlance]. <br>
<table><tr><td colspan='2'>[[3imd]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3IMD OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3IMD FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=FYQ:N~2~-{(2R)-4-(METHYLAMINO)-4-OXO-2-[4-(PHOSPHONOOXY)BENZYL]BUTANOYL}-L-GLUTAMINYL-L-ASPARTAMIDE'>FYQ</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
</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&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3c7i|3c7i]], [[2huw|2huw]], [[3imj|3imj]], [[3in7|3in7]], [[3in8|3in8]]</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=FYQ:N~2~-{(2R)-4-(METHYLAMINO)-4-OXO-2-[4-(PHOSPHONOOXY)BENZYL]BUTANOYL}-L-GLUTAMINYL-L-ASPARTAMIDE'>FYQ</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">GRB2, ASH ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</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=3imd FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3imd OCA], [https://pdbe.org/3imd PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3imd RCSB], [https://www.ebi.ac.uk/pdbsum/3imd PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3imd ProSAT]</span></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=3imd FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3imd OCA], [http://pdbe.org/3imd PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3imd RCSB], [http://www.ebi.ac.uk/pdbsum/3imd PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3imd ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/GRB2_HUMAN GRB2_HUMAN]] Adapter protein that provides a critical link between cell surface growth factor receptors and the Ras signaling pathway.<ref>PMID:1322798</ref> <ref>PMID:8178156</ref> <ref>PMID:19815557</ref>  Isoform 2 does not bind to phosphorylated epidermal growth factor receptor (EGFR) but inhibits EGF-induced transactivation of a RAS-responsive element. Isoform 2 acts as a dominant negative protein over GRB2 and by suppressing proliferative signals, may trigger active programmed cell death.<ref>PMID:1322798</ref> <ref>PMID:8178156</ref> <ref>PMID:19815557</ref>
[https://www.uniprot.org/uniprot/GRB2_HUMAN GRB2_HUMAN] Adapter protein that provides a critical link between cell surface growth factor receptors and the Ras signaling pathway.<ref>PMID:1322798</ref> <ref>PMID:8178156</ref> <ref>PMID:19815557</ref>  Isoform 2 does not bind to phosphorylated epidermal growth factor receptor (EGFR) but inhibits EGF-induced transactivation of a RAS-responsive element. Isoform 2 acts as a dominant negative protein over GRB2 and by suppressing proliferative signals, may trigger active programmed cell death.<ref>PMID:1322798</ref> <ref>PMID:8178156</ref> <ref>PMID:19815557</ref>  
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/im/3imd_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/im/3imd_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
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</div>
</div>
<div class="pdbe-citations 3imd" style="background-color:#fffaf0;"></div>
<div class="pdbe-citations 3imd" style="background-color:#fffaf0;"></div>
==See Also==
*[[Growth factor receptor-bound proteins 3D structures|Growth factor receptor-bound proteins 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Human]]
[[Category: Homo sapiens]]
[[Category: Clements, J H]]
[[Category: Large Structures]]
[[Category: Golgi apparatus]]
[[Category: Clements JH]]
[[Category: Host-virus interaction]]
[[Category: Ligand preorganization]]
[[Category: Peptide mimic]]
[[Category: Phosphoprotein]]
[[Category: Sh2 domain]]
[[Category: Signaling protein]]
[[Category: Signaling protein-peptide complex]]
[[Category: Signaling protein-pseudopeptide ligand complex]]

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