This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


2bpe

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (13:51, 13 December 2023) (edit) (undo)
 
(19 intermediate revisions not shown.)
Line 1: Line 1:
-
[[Image:2bpe.gif|left|200px]]<br />
 
-
<applet load="2bpe" size="450" color="white" frame="true" align="right" spinBox="true"
 
-
caption="2bpe, resolution 2.25&Aring;" />
 
-
'''STRUCTURE OF MURINE DECTIN-1'''<br />
 
-
==About this Structure==
+
==STRUCTURE OF MURINE DECTIN-1==
-
2BPE is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus] with CA, CL and PG4 as [http://en.wikipedia.org/wiki/ligands ligands]. Structure known Active Site: AC1. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=2BPE OCA].
+
<StructureSection load='2bpe' size='340' side='right'caption='[[2bpe]], [[Resolution|resolution]] 2.25&Aring;' scene=''>
-
[[Category: Mus musculus]]
+
== Structural highlights ==
-
[[Category: Single protein]]
+
<table><tr><td colspan='2'>[[2bpe]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2BPE OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2BPE FirstGlance]. <br>
-
[[Category: Brown, G.D.]]
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.25&#8491;</td></tr>
-
[[Category: Brown, J.]]
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=PG4:TETRAETHYLENE+GLYCOL'>PG4</scene></td></tr>
-
[[Category: Callaghan, C.A.O.]]
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2bpe FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2bpe OCA], [https://pdbe.org/2bpe PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2bpe RCSB], [https://www.ebi.ac.uk/pdbsum/2bpe PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2bpe ProSAT]</span></td></tr>
-
[[Category: Gilbert, R.J.C.]]
+
</table>
-
[[Category: Gordon, S.]]
+
== Function ==
-
[[Category: Jones, E.Y.]]
+
[https://www.uniprot.org/uniprot/CLC7A_MOUSE CLC7A_MOUSE] Lectin that functions as pattern receptor specific for beta-1,3-linked and beta-1,6-linked glucans, such as cell wall constituents from pathogenic bacteria and fungi. Necessary for the TLR2-mediated inflammatory response and for TLR2-mediated activation of NF-kappa-B. Enhances cytokine production in macrophages and dendritic cells. Mediates production of reactive oxygen species in the cell. Mediates phagocytosis of C.albicans conidia. Binds T-cells in a way that does not involve their surface glycans and plays a role in T-cell activation. Stimulates T-cell proliferation.<ref>PMID:10779524</ref> <ref>PMID:11544516</ref> <ref>PMID:12719479</ref> <ref>PMID:15213161</ref> <ref>PMID:15729357</ref> <ref>PMID:15731053</ref> <ref>PMID:15845454</ref> <ref>PMID:16825490</ref>
-
[[Category: Marshall, A.S.J.]]
+
== Evolutionary Conservation ==
-
[[Category: Siebold, C.]]
+
[[Image:Consurf_key_small.gif|200px|right]]
-
[[Category: CA]]
+
Check<jmol>
-
[[Category: CL]]
+
<jmolCheckbox>
-
[[Category: PG4]]
+
<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/bp/2bpe_consurf.spt"</scriptWhenChecked>
-
[[Category: beta-glucan]]
+
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
-
[[Category: c-type lectin-like domain]]
+
<text>to colour the structure by Evolutionary Conservation</text>
-
[[Category: ctld]]
+
</jmolCheckbox>
-
[[Category: dectin-1]]
+
</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=2bpe ConSurf].
-
[[Category: fungal recognition]]
+
<div style="clear:both"></div>
-
[[Category: receptor]]
+
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
The murine molecule dectin-1 (known as the beta-glucan receptor in humans) is an immune cell surface receptor implicated in the immunological defense against fungal pathogens. Sequence analysis has indicated that the dectin-1 extracellular domain is a C-type lectin-like domain, and functional studies have established that it binds fungal beta-glucans. We report several dectin-1 crystal structures, including a high-resolution structure and a 2.8 angstroms resolution structure in which a short soaked natural beta-glucan is trapped in the crystal lattice. In vitro characterization of dectin-1 in the presence of its natural ligand indicates higher-order complex formation between dectin-1 and beta-glucans. These combined structural and biophysical data considerably extend the current knowledge of dectin-1 structure and function, and suggest potential mechanisms of defense against fungal pathogens.
-
''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Mon Nov 5 17:45:31 2007''
+
Structure of the fungal beta-glucan-binding immune receptor dectin-1: implications for function.,Brown J, O'Callaghan CA, Marshall AS, Gilbert RJ, Siebold C, Gordon S, Brown GD, Jones EY Protein Sci. 2007 Jun;16(6):1042-52. Epub 2007 May 1. PMID:17473009<ref>PMID:17473009</ref>
 +
 
 +
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 +
</div>
 +
<div class="pdbe-citations 2bpe" style="background-color:#fffaf0;"></div>
 +
== References ==
 +
<references/>
 +
__TOC__
 +
</StructureSection>
 +
[[Category: Large Structures]]
 +
[[Category: Mus musculus]]
 +
[[Category: Brown GD]]
 +
[[Category: Brown J]]
 +
[[Category: Gilbert RJC]]
 +
[[Category: Gordon S]]
 +
[[Category: Jones EY]]
 +
[[Category: Marshall ASJ]]
 +
[[Category: O'Callaghan CA]]
 +
[[Category: Siebold C]]

Current revision

STRUCTURE OF MURINE DECTIN-1

PDB ID 2bpe

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools