3mnm
From Proteopedia
(Difference between revisions)
m (Protected "3mnm" [edit=sysop:move=sysop]) |
|||
(4 intermediate revisions not shown.) | |||
Line 1: | Line 1: | ||
- | {{STRUCTURE_3mnm| PDB=3mnm | SCENE= }} | ||
- | ===Crystal structure of GAE domain of GGA2p from Saccharomyces cerevisiae=== | ||
- | {{ABSTRACT_PUBMED_020704189}} | ||
- | == | + | ==Crystal structure of GAE domain of GGA2p from Saccharomyces cerevisiae== |
- | [[http://www.uniprot.org/uniprot/GGA2_YEAST GGA2_YEAST | + | <StructureSection load='3mnm' size='340' side='right'caption='[[3mnm]], [[Resolution|resolution]] 1.73Å' scene=''> |
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[3mnm]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3MNM OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3MNM 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]] 1.73Å</td></tr> | ||
+ | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=MLY:N-DIMETHYL-LYSINE'>MLY</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</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=3mnm FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3mnm OCA], [https://pdbe.org/3mnm PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3mnm RCSB], [https://www.ebi.ac.uk/pdbsum/3mnm PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3mnm ProSAT]</span></td></tr> | ||
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/GGA2_YEAST GGA2_YEAST] May play a role in the regulation of membrane traffic through the trans-Golgi network.<ref>PMID:10747088</ref> <ref>PMID:11124697</ref> | ||
+ | == 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/mn/3mnm_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=3mnm ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Different assemblies of accessory proteins with clathrin are critical for transporting precisely various cargos between intracellular compartments. GGA proteins are adaptors for clathrin-mediated intracellular trafficking, connecting other accessory and cargo proteins to clathrin-coated vesicles. Both binding to the GAE domain of GGA protein yGGA2 in Saccharomyces cerevisia, Ent3 and Ent5 are involved in different trafficking pathways. Ent5 is ubiquitous and localized in a manner independent of yGGA2, and Ent3 functions preferentially through yGGA2. Not known are the sources of these differences. Here we show not all acidic-phenylalanine motifs in Ent3/5 are active for yGGA2_GAE domain binding. Two of the three acidic-phenylalanine motifs from Ent3 can bind to the yGGA2_GAE domain, while only one of the two motifs from Ent5 can bind. We also determined the crystal structure of the yGGA2_GAE domain at 1.8 A resolution. Structural docking and mutagenesis analysis shows inactive motifs in Ent3 and Ent5 repel yGGA2_GAE binding through disfavored residues at positions 1 and 3. These results suggest accessory proteins may fine-tune the GGA adaptor dependence by adjusting their non-acidic-phenylalanine residues, thus contributing to the distinct role of Ent3 and Ent5 in trafficking. | ||
- | + | Structural basis for the specificity of the GAE domain of yGGA2 for its accessory proteins Ent3 and Ent5 .,Fang P, Li X, Wang J, Niu L, Teng M Biochemistry. 2010 Sep 14;49(36):7949-55. PMID:20704189<ref>PMID:20704189</ref> | |
- | + | ||
- | == | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> |
- | <references | + | </div> |
+ | <div class="pdbe-citations 3mnm" style="background-color:#fffaf0;"></div> | ||
+ | == References == | ||
+ | <references/> | ||
+ | __TOC__ | ||
+ | </StructureSection> | ||
+ | [[Category: Large Structures]] | ||
[[Category: Saccharomyces cerevisiae]] | [[Category: Saccharomyces cerevisiae]] | ||
- | [[Category: Fang | + | [[Category: Fang P]] |
- | [[Category: Li | + | [[Category: Li X]] |
- | [[Category: Niu | + | [[Category: Niu L]] |
- | [[Category: Teng | + | [[Category: Teng M]] |
- | [[Category: Wang | + | [[Category: Wang J]] |
- | + | ||
- | + | ||
- | + |
Current revision
Crystal structure of GAE domain of GGA2p from Saccharomyces cerevisiae
|
Categories: Large Structures | Saccharomyces cerevisiae | Fang P | Li X | Niu L | Teng M | Wang J