2ygo
From Proteopedia
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- | [[Image:2ygo.png|left|200px]] | ||
- | + | ==WIF domain-EGF-like domain 1 of human Wnt inhibitory factor 1 in complex with 1,2-dipalmitoylphosphatidylcholine== | |
- | + | <StructureSection load='2ygo' size='340' side='right'caption='[[2ygo]], [[Resolution|resolution]] 1.85Å' scene=''> | |
- | + | == Structural highlights == | |
- | + | <table><tr><td colspan='2'>[[2ygo]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2YGO OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2YGO 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]] 1.85Å</td></tr> | |
- | -- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MLY:N-DIMETHYL-LYSINE'>MLY</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=PCF:1,2-DIACYL-SN-GLYCERO-3-PHOSHOCHOLINE'>PCF</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=2ygo FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2ygo OCA], [https://pdbe.org/2ygo PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2ygo RCSB], [https://www.ebi.ac.uk/pdbsum/2ygo PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2ygo ProSAT]</span></td></tr> | |
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/WIF1_HUMAN WIF1_HUMAN] Binds to WNT proteins and inhibits their activities. May be involved in mesoderm segmentation. | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Wnt morphogens control embryonic development and homeostasis in adult tissues. In vertebrates the N-terminal WIF domain (WIF-1(WD)) of Wnt inhibitory factor 1 (WIF-1) binds Wnt ligands. Our crystal structure of WIF-1(WD) reveals a previously unidentified binding site for phospholipid; two acyl chains extend deep into the domain, and the head group is exposed to the surface. Biophysical and cellular assays indicate that there is a WIF-1(WD) Wnt-binding surface proximal to the lipid head group but also implicate the five epidermal growth factor (EGF)-like domains (EGFs I-V) in Wnt binding. The six-domain WIF-1 crystal structure shows that EGFs I-V are wrapped back, interfacing with WIF-1(WD) at EGF III. EGFs II-V contain a heparan sulfate proteoglycan (HSPG)-binding site, consistent with conserved positively charged residues on EGF IV. This combination of HSPG- and Wnt-binding properties suggests a modular model for the localization of WIF-1 and for signal inhibition within morphogen gradients. | ||
- | + | Modular mechanism of Wnt signaling inhibition by Wnt inhibitory factor 1.,Malinauskas T, Aricescu AR, Lu W, Siebold C, Jones EY Nat Struct Mol Biol. 2011 Jul 10;18(8):886-93. doi: 10.1038/nsmb.2081. PMID:21743455<ref>PMID:21743455</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | + | <div class="pdbe-citations 2ygo" style="background-color:#fffaf0;"></div> | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
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[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
- | [[Category: Aricescu | + | [[Category: Large Structures]] |
- | [[Category: Jones | + | [[Category: Aricescu AR]] |
- | [[Category: Lu | + | [[Category: Jones EY]] |
- | [[Category: Malinauskas | + | [[Category: Lu W]] |
- | [[Category: Siebold | + | [[Category: Malinauskas T]] |
- | + | [[Category: Siebold C]] | |
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Current revision
WIF domain-EGF-like domain 1 of human Wnt inhibitory factor 1 in complex with 1,2-dipalmitoylphosphatidylcholine
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