1gd5: Difference between revisions

From Proteopedia
Jump to navigationJump to search
OCA (talk | contribs)
New page: left|200px<br /> <applet load="1gd5" size="450" color="white" frame="true" align="right" spinBox="true" caption="1gd5" /> '''SOLUTION STRUCTURE OF THE PX DOMAIN FROM HU...
 
OCA (talk | contribs)
No edit summary
 
(18 intermediate revisions by the same user not shown)
Line 1: Line 1:
[[Image:1gd5.gif|left|200px]]<br />
<applet load="1gd5" size="450" color="white" frame="true" align="right" spinBox="true"
caption="1gd5" />
'''SOLUTION STRUCTURE OF THE PX DOMAIN FROM HUMAN P47PHOX NADPH OXIDASE'''<br />


==Overview==
==SOLUTION STRUCTURE OF THE PX DOMAIN FROM HUMAN P47PHOX NADPH OXIDASE==
The phox homology (PX) domain is a novel protein module containing a, conserved proline-rich motif. We have shown that the PX domain isolated, from the human p47phox protein, a soluble subunit of phagocyte NADPH, oxidase, binds specifically to the C-terminal SH3 domain derived from the, same protein. The solution structure of p47 PX has an alpha + beta, structure with a novel folding motif topology and reveals that the, proline-rich motif is presented on the molecular surface for easy, recognition by the SH3 domain. The proline-rich motif of p47 PX in the, free state adopts a distorted left-handed polyproline type II helix, conformation.
<StructureSection load='1gd5' size='340' side='right'caption='[[1gd5]]' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[1gd5]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1GD5 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1GD5 FirstGlance]. <br>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR</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=1gd5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1gd5 OCA], [https://pdbe.org/1gd5 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1gd5 RCSB], [https://www.ebi.ac.uk/pdbsum/1gd5 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1gd5 ProSAT]</span></td></tr>
</table>
== Disease ==
[https://www.uniprot.org/uniprot/NCF1_HUMAN NCF1_HUMAN] Defects in NCF1 are the cause of chronic granulomatous disease autosomal recessive cytochrome-b-positive type 1 (CGD1) [MIM:[https://omim.org/entry/233700 233700]. Chronic granulomatous disease is a genetically heterogeneous disorder characterized by the inability of neutrophils and phagocytes to kill microbes that they have ingested. Patients suffer from life-threatening bacterial/fungal infections.<ref>PMID:2011585</ref> <ref>PMID:11133775</ref>
== Function ==
[https://www.uniprot.org/uniprot/NCF1_HUMAN NCF1_HUMAN] NCF2, NCF1, and a membrane bound cytochrome b558 are required for activation of the latent NADPH oxidase (necessary for superoxide production).<ref>PMID:19801500</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/gd/1gd5_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=1gd5 ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
The phox homology (PX) domain is a novel protein module containing a conserved proline-rich motif. We have shown that the PX domain isolated from the human p47phox protein, a soluble subunit of phagocyte NADPH oxidase, binds specifically to the C-terminal SH3 domain derived from the same protein. The solution structure of p47 PX has an alpha + beta structure with a novel folding motif topology and reveals that the proline-rich motif is presented on the molecular surface for easy recognition by the SH3 domain. The proline-rich motif of p47 PX in the free state adopts a distorted left-handed polyproline type II helix conformation.


==Disease==
Solution structure of the PX domain, a target of the SH3 domain.,Hiroaki H, Ago T, Ito T, Sumimoto H, Kohda D Nat Struct Biol. 2001 Jun;8(6):526-30. PMID:11373621<ref>PMID:11373621</ref>
Known disease associated with this structure: Chronic granulomatous disease due to deficiency of NCF-1 OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=608512 608512]]


==About this Structure==
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
1GD5 is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1GD5 OCA].
</div>
<div class="pdbe-citations 1gd5" style="background-color:#fffaf0;"></div>


==Reference==
==See Also==
Solution structure of the PX domain, a target of the SH3 domain., Hiroaki H, Ago T, Ito T, Sumimoto H, Kohda D, Nat Struct Biol. 2001 Jun;8(6):526-30. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=11373621 11373621]
*[[NADPH oxidase 3D structures|NADPH oxidase 3D structures]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Single protein]]
[[Category: Large Structures]]
[[Category: Ago, T.]]
[[Category: Ago T]]
[[Category: Hiroaki, H.]]
[[Category: Hiroaki H]]
[[Category: Ito, T.]]
[[Category: Ito T]]
[[Category: Kohda, D.]]
[[Category: Kohda D]]
[[Category: Sumimoto, H.]]
[[Category: Sumimoto H]]
[[Category: alpha beta]]
[[Category: p47-phox]]
[[Category: px domain]]
 
''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Mon Nov 12 17:03:21 2007''

Latest revision as of 23:30, 27 December 2023

SOLUTION STRUCTURE OF THE PX DOMAIN FROM HUMAN P47PHOX NADPH OXIDASE

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA