2wft: Difference between revisions

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{{Seed}}
[[Image:2wft.png|left|200px]]


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==Crystal structure of the human HIP ectodomain==
The line below this paragraph, containing "STRUCTURE_2wft", creates the "Structure Box" on the page.
<StructureSection load='2wft' size='340' side='right'caption='[[2wft]], [[Resolution|resolution]] 2.80&Aring;' scene=''>
You may change the PDB parameter (which sets the PDB file loaded into the applet)  
== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[2wft]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2WFT OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2WFT FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene></td></tr>
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[2wfx|2wfx]], [[2wg4|2wg4]], [[2wg3|2wg3]], [[2wfq|2wfq]], [[2wfr|2wfr]]</div></td></tr>
{{STRUCTURE_2wft|  PDB=2wft  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2wft FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2wft OCA], [https://pdbe.org/2wft PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2wft RCSB], [https://www.ebi.ac.uk/pdbsum/2wft PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2wft ProSAT]</span></td></tr>
</table>
== Function ==
[[https://www.uniprot.org/uniprot/HHIP_HUMAN HHIP_HUMAN]] Modulates hedgehog signaling in several cell types including brain and lung through direct interaction with members of the hedgehog family.<ref>PMID:11472839</ref> <ref>PMID:19561609</ref> 
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/wf/2wft_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </jmolCheckbox>
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=2wft ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Hedgehog (Hh) morphogens have fundamental roles in development, whereas dysregulation of Hh signaling leads to disease. Multiple cell-surface receptors are responsible for transducing and/or regulating Hh signals. Among these, the Hedgehog-interacting protein (Hhip) is a highly conserved, vertebrate-specific inhibitor of Hh signaling. We have solved a series of crystal structures for the human HHIP ectodomain and Desert hedgehog (DHH) in isolation, as well as HHIP in complex with DHH (HHIP-DHH) and Sonic hedgehog (Shh) (HHIP-Shh), with and without Ca2+. The interaction determinants, confirmed by biophysical studies and mutagenesis, reveal previously uncharacterized and distinct functions for the Hh Zn2+ and Ca2+ binding sites--functions that may be common to all vertebrate Hh proteins. Zn2+ makes a key contribution to the Hh-HHIP interface, whereas Ca2+ is likely to prevent electrostatic repulsion between the two proteins, suggesting an important modulatory role. This interplay of several metal binding sites suggests a tuneable mechanism for regulation of Hh signaling.


===CRYSTAL STRUCTURE OF THE HUMAN HIP ECTODOMAIN===
Structural insights into hedgehog ligand sequestration by the human hedgehog-interacting protein HHIP.,Bishop B, Aricescu AR, Harlos K, O'Callaghan CA, Jones EY, Siebold C Nat Struct Mol Biol. 2009 Jul;16(7):698-703. Epub 2009 Jun 28. PMID:19561611<ref>PMID:19561611</ref>


 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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<div class="pdbe-citations 2wft" style="background-color:#fffaf0;"></div>
(as it appears on PubMed at http://www.pubmed.gov), where 19561611 is the PubMed ID number.
== References ==
-->
<references/>
{{ABSTRACT_PUBMED_19561611}}
__TOC__
 
</StructureSection>
==About this Structure==
[[Category: Human]]
2WFT is a 2 chains structure of sequences from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2WFT OCA].
[[Category: Large Structures]]
 
[[Category: Aricescu, A R]]
==Reference==
[[Category: Bishop, B]]
<ref group="xtra">PMID:19561611</ref><references group="xtra"/>
[[Category: Callaghan, C A.O]]
[[Category: Homo sapiens]]
[[Category: Harlos, K]]
[[Category: Aricescu, A R.]]
[[Category: Jones, E Y]]
[[Category: Bishop, B.]]
[[Category: Siebold, C]]
[[Category: Callaghan, C A.O.]]
[[Category: Harlos, K.]]
[[Category: Jones, E Y.]]
[[Category: Siebold, C.]]
[[Category: Alternative splicing]]
[[Category: Alternative splicing]]
[[Category: Cell membrane]]
[[Category: Cell membrane]]
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[[Category: Signal transduction]]
[[Category: Signal transduction]]
[[Category: Signaling protein]]
[[Category: Signaling protein]]
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Wed Jul 22 20:47:13 2009''