5e6n: Difference between revisions
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''' | ==Crystal structure of C. elegans LGG-2== | ||
<StructureSection load='5e6n' size='340' side='right' caption='[[5e6n]], [[Resolution|resolution]] 2.10Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[5e6n]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5E6N OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5E6N FirstGlance]. <br> | |||
</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[5e6o|5e6o]]</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=5e6n FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5e6n OCA], [http://pdbe.org/5e6n PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5e6n RCSB], [http://www.ebi.ac.uk/pdbsum/5e6n PDBsum]</span></td></tr> | |||
</table> | |||
== Function == | |||
[[http://www.uniprot.org/uniprot/LGG2_CAEEL LGG2_CAEEL]] Ubiquitin-like modifier involved in autophagy and essential for dauer development and life-span extension.<ref>PMID:20523114</ref> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Multicellular organisms have multiple homologs of the yeast ATG8 gene, but the differential roles of these homologs in autophagy during development remain largely unknown. Here we investigated structure/function relationships in the two C. elegans Atg8 homologs, LGG-1 and LGG-2. lgg-1 is essential for degradation of protein aggregates, while lgg-2 has cargo-specific and developmental-stage-specific roles in aggregate degradation. Crystallography revealed that the N-terminal tails of LGG-1 and LGG-2 adopt the closed and open form, respectively. LGG-1 and LGG-2 interact differentially with autophagy substrates and Atg proteins, many of which carry a LIR motif. LGG-1 and LGG-2 have structurally distinct substrate binding pockets that prefer different residues in the interacting LIR motif, thus influencing binding specificity. Lipidated LGG-1 and LGG-2 possess distinct membrane tethering and fusion activities, which may result from the N-terminal differences. Our study reveals the differential function of two ATG8 homologs in autophagy during C. elegans development. | |||
Structural Basis of the Differential Function of the Two C. elegans Atg8 Homologs, LGG-1 and LGG-2, in Autophagy.,Wu F, Watanabe Y, Guo XY, Qi X, Wang P, Zhao HY, Wang Z, Fujioka Y, Zhang H, Ren JQ, Fang TC, Shen YX, Feng W, Hu JJ, Noda NN, Zhang H Mol Cell. 2015 Dec 17;60(6):914-29. doi: 10.1016/j.molcel.2015.11.019. PMID:26687600<ref>PMID:26687600</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
<div class="pdbe-citations 5e6n" style="background-color:#fffaf0;"></div> | |||
== References == | |||
<references/> | |||
[[Category: | __TOC__ | ||
</StructureSection> | |||
[[Category: Feng, W]] | |||
[[Category: Qi, X]] | [[Category: Qi, X]] | ||
[[Category: | [[Category: Ren, J Q]] | ||
[[Category: Wu, F]] | [[Category: Wu, F]] | ||
[[Category: Zhang, H]] | |||
[[Category: Atg8 protein family]] | |||
[[Category: Protein binding]] | |||
[[Category: Ubiquitin-like protein]] | |||