4han

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Line 1: Line 1:
-
{{STRUCTURE_4han| PDB=4han | SCENE= }}
+
==Crystal structure of Galectin 8 with NDP52 peptide==
-
===Crystal structure of Galectin 8 with NDP52 peptide===
+
<StructureSection load='4han' size='340' side='right' caption='[[4han]], [[Resolution|resolution]] 2.55&Aring;' scene=''>
-
{{ABSTRACT_PUBMED_23511477}}
+
== Structural highlights ==
 +
<table><tr><td colspan='2'>[[4han]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Alfaropsis_roxburghiana Alfaropsis roxburghiana] and [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4HAN OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4HAN FirstGlance]. <br>
 +
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=NAD:NICOTINAMIDE-ADENINE-DINUCLEOTIDE'>NAD</scene>, <scene name='pdbligand=PEG:DI(HYDROXYETHYL)ETHER'>PEG</scene></td></tr>
 +
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">CALCOCO2, NDP52 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=139932 Alfaropsis roxburghiana])</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=4han FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4han OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4han RCSB], [http://www.ebi.ac.uk/pdbsum/4han PDBsum]</span></td></tr>
 +
</table>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
Infectious bacteria are cleared from mammalian cells by host autophagy in combination with other upstream cellular components, such as the autophagic receptor NDP52 and sugar receptor galectin-8. However, the detailed molecular basis of the interaction between these two receptors remains to be elucidated. Here, we report the biochemical characterization of both NDP52 and galectin-8 as well as the crystal structure of galectin-8 complexed with an NDP52 peptide. The unexpected observation of nicotinamide adenine dinucleotide located at the carbohydrate-binding site expands our knowledge of the sugar-binding specificity of galectin-8. The NDP52-galectin-8 complex structure explains the key determinants for recognition on both receptors and defines a special orientation of N- and C-terminal carbohydrate recognition domains of galectin-8. Dimeric NDP52 forms a ternary complex with two monomeric galectin-8 molecules as well as two LC3C molecules. These results lay the groundwork for understanding how host cells target bacterial pathogens for autophagy.
-
==Function==
+
Structural basis for recognition of autophagic receptor NDP52 by the sugar receptor galectin-8.,Kim BW, Hong SB, Kim JH, Kwon do H, Song HK Nat Commun. 2013;4:1613. doi: 10.1038/ncomms2606. PMID:23511477<ref>PMID:23511477</ref>
-
[[http://www.uniprot.org/uniprot/LEG8_HUMAN LEG8_HUMAN]] Lectin with a marked preference for 3'-O-sialylated and 3'-O-sulfated glycans.<ref>PMID:21288902</ref> [[http://www.uniprot.org/uniprot/CACO2_HUMAN CACO2_HUMAN]] May play a role in ruffle formation and actin cytoskeleton organization. Seems to negatively regulate constitutive secretion.<ref>PMID:17635994</ref>
+
-
==About this Structure==
+
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
-
[[4han]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Alfaropsis_roxburghiana Alfaropsis roxburghiana] and [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4HAN OCA].
+
</div>
-
==Reference==
+
==See Also==
-
<references group="xtra"/><references/>
+
*[[Galectin|Galectin]]
 +
== References ==
 +
<references/>
 +
__TOC__
 +
</StructureSection>
[[Category: Alfaropsis roxburghiana]]
[[Category: Alfaropsis roxburghiana]]
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
-
[[Category: Hong, S B.]]
+
[[Category: Hong, S B]]
-
[[Category: Kim, B W.]]
+
[[Category: Kim, B W]]
-
[[Category: Kim, J H.]]
+
[[Category: Kim, J H]]
-
[[Category: Kwon, D H.]]
+
[[Category: Kwon, D H]]
-
[[Category: Song, H K.]]
+
[[Category: Song, H K]]
[[Category: Autophagy]]
[[Category: Autophagy]]
[[Category: Autophagy adapter molecule]]
[[Category: Autophagy adapter molecule]]

Revision as of 12:00, 21 December 2014

Crystal structure of Galectin 8 with NDP52 peptide

4han, resolution 2.55Å

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools