3cue: Difference between revisions
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==Crystal structure of a TRAPP subassembly activating the Rab Ypt1p== | ==Crystal structure of a TRAPP subassembly activating the Rab Ypt1p== | ||
<StructureSection load='3cue' size='340' side='right' caption='[[3cue]], [[Resolution|resolution]] 3.70Å' scene=''> | <StructureSection load='3cue' size='340' side='right'caption='[[3cue]], [[Resolution|resolution]] 3.70Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[3cue]] is a 24 chain structure with sequence from [ | <table><tr><td colspan='2'>[[3cue]] is a 24 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=3CUE OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3CUE FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=PLM:PALMITIC+ACID'>PLM</scene></td></tr> | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=PLM:PALMITIC+ACID'>PLM</scene></td></tr> | ||
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">TRS23 ([ | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">TRS23 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=4932 Saccharomyces cerevisiae]), TRS31 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=4932 Saccharomyces cerevisiae]), BET5 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=4932 Saccharomyces cerevisiae]), BET3 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=4932 Saccharomyces cerevisiae]), YPT1, YP2 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=4932 Saccharomyces cerevisiae])</td></tr> | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3cue FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3cue OCA], [https://pdbe.org/3cue PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3cue RCSB], [https://www.ebi.ac.uk/pdbsum/3cue PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3cue ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
[[ | [[https://www.uniprot.org/uniprot/BET3_YEAST BET3_YEAST]] Component of the TRAPP I, TRAPP II and TRAPP III complexes which act as guanine nucleotide exchange factors (GEF) for YPT1. TRAPP I plays a key role in the late stages of endoplasmic reticulum to Golgi traffic. TRAPP II plays a role in intra-Golgi transport. TRAPP III plays a role in autophagosome formation. Required for sporulation. Has a role late in meiosis following DNA replication.<ref>PMID:8590804</ref> <ref>PMID:9564032</ref> <ref>PMID:11239471</ref> <ref>PMID:20972447</ref> <ref>PMID:20375281</ref> [[https://www.uniprot.org/uniprot/TRS23_YEAST TRS23_YEAST]] Component of the TRAPP I, TRAPP II and TRAPP III complexes which act as guanine nucleotide exchange factors (GEF) for YPT1. TRAPP I plays a key role in the late stages of endoplasmic reticulum to Golgi traffic. TRAPP II plays a role in intra-Golgi transport. TRAPP III plays a role in autophagosome formation.<ref>PMID:11239471</ref> <ref>PMID:20972447</ref> <ref>PMID:20375281</ref> [[https://www.uniprot.org/uniprot/BET5_YEAST BET5_YEAST]] Component of the TRAPP I, TRAPP II and TRAPP III complexes which act as guanine nucleotide exchange factors (GEF) for YPT1. TRAPP I plays a key role in the late stages of endoplasmic reticulum to Golgi traffic. TRAPP II plays a role in intra-Golgi transport. TRAPP III plays a role in autophagosome formation. Required for sporulation. Has a role late in meiosis following DNA replication.<ref>PMID:9611195</ref> <ref>PMID:11239471</ref> <ref>PMID:20972447</ref> <ref>PMID:20375281</ref> [[https://www.uniprot.org/uniprot/TRS31_YEAST TRS31_YEAST]] Component of the TRAPP I, TRAPP II and TRAPP III complexes which act as guanine nucleotide exchange factors (GEF) for YPT1. TRAPP I plays a key role in the late stages of endoplasmic reticulum to Golgi traffic. TRAPP II plays a role in intra-Golgi transport. TRAPP III plays a role in autophagosome formation.<ref>PMID:9564032</ref> <ref>PMID:11239471</ref> <ref>PMID:20972447</ref> <ref>PMID:20375281</ref> [[https://www.uniprot.org/uniprot/YPT1_YEAST YPT1_YEAST]] Involved in the trafficking of secretory vesicles from the endoplasmic reticulum (ER) to the Golgi. Regulates correct targeting and tethering of vesicles to target membranes by catalyzing the selective recruitment of proteins required for tethering and fusion onto membranes. Vesicular transport depends on shuttling of YPT1 between membrane and cytosol by GDI1, probably by recycling it to its membrane of origin after a vesicle fusion event. Required for sorting and transport of proteins from the ER through the Golgi compartment. Also involved in the recycling of membrane proteins.<ref>PMID:3286011</ref> [:]<ref>PMID:11879636</ref> <ref>PMID:12189143</ref> <ref>PMID:12802060</ref> <ref>PMID:15082776</ref> | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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==See Also== | ==See Also== | ||
*[[GTP-binding protein|GTP-binding protein]] | *[[GTP-binding protein 3D structures|GTP-binding protein 3D structures]] | ||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: Large Structures]] | |||
[[Category: Saccharomyces cerevisiae]] | [[Category: Saccharomyces cerevisiae]] | ||
[[Category: Cai, Y]] | [[Category: Cai, Y]] |