1oio: Difference between revisions

No edit summary
No edit summary
 
(9 intermediate revisions by the same user not shown)
Line 1: Line 1:
{{Seed}}
[[Image:1oio.png|left|200px]]


<!--
==GafD (F17c-type) Fimbrial adhesin from Escherichia coli==
The line below this paragraph, containing "STRUCTURE_1oio", creates the "Structure Box" on the page.
<StructureSection load='1oio' size='340' side='right'caption='[[1oio]], [[Resolution|resolution]] 1.70&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'>[[1oio]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1OIO OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1OIO FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.7&#8491;</td></tr>
-->
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene></td></tr>
{{STRUCTURE_1oio|  PDB=1oio  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1oio FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1oio OCA], [https://pdbe.org/1oio PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1oio RCSB], [https://www.ebi.ac.uk/pdbsum/1oio PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1oio ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/F17GG_ECOLX F17GG_ECOLX] Essential fimbrial adhesion factor that mediates binding to N-acetylglucosamine-containing receptors in the host intestinal microvilli, leading to colonization of the intestinal tissue, and diarrhea or septicemia. Also confers adhesiveness to laminin and basement membranes. May be involved in the initiation of polymerization of fimbrillin monomers during fimbrial filament biogenesis.<ref>PMID:7883703</ref> <ref>PMID:8698525</ref>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
GafD in Escherichia coli G (F17) fimbriae is associated with diarrheal disease, and the structure of the ligand-binding domain, GafD1-178, has been determined at 1.7A resolution in the presence of the receptor sugar N-acetyl-D-glucosamine. The overall fold is a beta-barrel jelly-roll fold. The ligand-binding site was identified and localized to the side of the molecule. Receptor binding is mediated by side-chain as well main-chain interactions. Ala43-Asn44, Ser116-Thr117 form the sugar acetamide specificity pocket, while Asp88 confers tight binding and Trp109 appears to position the ligand. There is a disulfide bond that rigidifies the acetamide specificity pocket. The three fimbrial lectins, GafD, FimH and PapG share similar beta-barrel folds but display different ligand-binding regions and disulfide-bond patterns. We suggest an evolutionary path for the evolution of the very diverse fimbrial lectins from a common ancestral fold.


===GAFD (F17C-TYPE) FIMBRIAL ADHESIN FROM ESCHERICHIA COLI===
The structural basis of receptor-binding by Escherichia coli associated with diarrhea and septicemia.,Merckel MC, Tanskanen J, Edelman S, Westerlund-Wikstrom B, Korhonen TK, Goldman A J Mol Biol. 2003 Aug 22;331(4):897-905. PMID:12909017<ref>PMID:12909017</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 1oio" style="background-color:#fffaf0;"></div>


<!--
==See Also==
The line below this paragraph, {{ABSTRACT_PUBMED_12909017}}, adds the Publication Abstract to the page
*[[Adhesin 3D structures|Adhesin 3D structures]]
(as it appears on PubMed at http://www.pubmed.gov), where 12909017 is the PubMed ID number.
== References ==
-->
<references/>
{{ABSTRACT_PUBMED_12909017}}
__TOC__
 
</StructureSection>
==About this Structure==
1OIO is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1OIO OCA].
 
==Reference==
The structural basis of receptor-binding by Escherichia coli associated with diarrhea and septicemia., Merckel MC, Tanskanen J, Edelman S, Westerlund-Wikstrom B, Korhonen TK, Goldman A, J Mol Biol. 2003 Aug 22;331(4):897-905. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/12909017 12909017]
[[Category: Escherichia coli]]
[[Category: Escherichia coli]]
[[Category: Single protein]]
[[Category: Large Structures]]
[[Category: Edelman, S.]]
[[Category: Edelman S]]
[[Category: Goldman, A.]]
[[Category: Goldman A]]
[[Category: Korhonen, T K.]]
[[Category: Korhonen TK]]
[[Category: Merckel, M C.]]
[[Category: Merckel MC]]
[[Category: Tanskanen, J.]]
[[Category: Tanskanen J]]
[[Category: Westerlund-Wikstrom, B.]]
[[Category: Westerlund-Wikstrom B]]
[[Category: Adhesin]]
[[Category: Glcnac binding lectin]]
[[Category: N-acetyl-d-glucosamine binding]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Tue Jul 29 06:26:40 2008''

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA