4xmn
From Proteopedia
(Difference between revisions)
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<StructureSection load='4xmn' size='340' side='right'caption='[[4xmn]], [[Resolution|resolution]] 7.60Å' scene=''> | <StructureSection load='4xmn' size='340' side='right'caption='[[4xmn]], [[Resolution|resolution]] 7.60Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[4xmn]] is a 7 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[4xmn]] is a 7 chain structure with sequence from [https://en.wikipedia.org/wiki/Saccharomyces_cerevisiae_S288C Saccharomyces cerevisiae S288C] and [https://en.wikipedia.org/wiki/Synthetic_construct Synthetic construct]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4XMN OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4XMN FirstGlance]. <br> |
- | </td></tr><tr id=' | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</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=4xmn FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4xmn OCA], [https://pdbe.org/4xmn PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4xmn RCSB], [https://www.ebi.ac.uk/pdbsum/4xmn PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4xmn ProSAT]</span></td></tr> | |
- | + | ||
- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | |
</table> | </table> | ||
== Function == | == Function == | ||
- | [ | + | [https://www.uniprot.org/uniprot/SEC13_YEAST SEC13_YEAST] Functions as a component of the nuclear pore complex (NPC) and the COPII coat. It is one of 5 proteins constituting the COPII coat, which is involved in anterograde (ER to Golgi) double-membrane transport vesicle formation. First the small GTPase SAR1, activated by and binding to the integral ER membrane protein SEC12, exchanges GDP for GTP and recruits the heterodimer SEC23/24, which in turn recruits the heterotetramer SEC13-SEC31. The polymerization of COPII coat complexes then causes physically the deformation (budding) of the membrane, leading to the creation of a transport vesicle. The COPII complex is dissociated upon SAR1-GTP hydrolysis to SAR1-GDP. SEC23 functions as the SAR1 GTPase activating protein, whose activity is stimulated in the presence of SEC13/31. SEC13 is directly or indirectly required for normal ER membrane and nuclear envelope morphology. It also functions as a component of the nuclear pore complex (NPC). NPC components, collectively referred to as nucleoporins (NUPs), can play the role of both NPC structural components and of docking or interaction partners for transiently associated nuclear transport factors. SEC13 is required for efficient mRNA export from the nucleus to the cytoplasm and for correct nuclear pore biogenesis and distribution. Component of the SEA complex which coats the vacuolar membrane and is involved in intracellular trafficking, autophagy, response to nitrogen starvation, and amino acid biogenesis.<ref>PMID:8565072</ref> <ref>PMID:6996832</ref> <ref>PMID:7026045</ref> <ref>PMID:2188733</ref> <ref>PMID:8548805</ref> <ref>PMID:8909535</ref> <ref>PMID:9409822</ref> <ref>PMID:9199164</ref> <ref>PMID:9427388</ref> <ref>PMID:9023343</ref> <ref>PMID:10720463</ref> <ref>PMID:10747086</ref> <ref>PMID:11535824</ref> <ref>PMID:11717432</ref> <ref>PMID:12215173</ref> <ref>PMID:11823431</ref> <ref>PMID:12475940</ref> <ref>PMID:14627716</ref> <ref>PMID:21454883</ref> |
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
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==See Also== | ==See Also== | ||
*[[Antibody 3D structures|Antibody 3D structures]] | *[[Antibody 3D structures|Antibody 3D structures]] | ||
- | *[[Nucleoporin|Nucleoporin]] | + | *[[Nucleoporin 3D structures|Nucleoporin 3D structures]] |
+ | *[[3D structures of human antibody|3D structures of human antibody]] | ||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
- | [[Category: Baker's yeast]] | ||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
- | [[Category: Synthetic construct | + | [[Category: Saccharomyces cerevisiae S288C]] |
- | [[Category: Correia | + | [[Category: Synthetic construct]] |
- | [[Category: Hoelz | + | [[Category: Correia AR]] |
- | [[Category: Kossiakoff | + | [[Category: Hoelz A]] |
- | [[Category: Lin | + | [[Category: Kossiakoff AA]] |
- | [[Category: Lu | + | [[Category: Lin DH]] |
- | [[Category: Paduch | + | [[Category: Lu VT]] |
- | [[Category: Stuwe | + | [[Category: Paduch M]] |
- | + | [[Category: Stuwe T]] | |
- | + |
Revision as of 17:43, 26 April 2023
Structure of the yeast coat nucleoporin complex, space group P212121
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