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.


1cqf

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (15:41, 13 March 2024) (edit) (undo)
 
(9 intermediate revisions not shown.)
Line 1: Line 1:
-
[[Image:1cqf.png|left|200px]]
 
-
{{STRUCTURE_1cqf| PDB=1cqf | SCENE= }}
+
==THE COMPLEX OF THE MUTATED SHIGA TOXIN B SUBUNIT AND GB3 TRISACCHARIDE==
-
 
+
<StructureSection load='1cqf' size='340' side='right'caption='[[1cqf]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
-
===THE COMPLEX OF THE MUTATED SHIGA TOXIN B SUBUNIT AND GB3 TRISACCHARIDE===
+
== Structural highlights ==
-
 
+
<table><tr><td colspan='2'>[[1cqf]] is a 5 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=1CQF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1CQF 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]] 2.2&#8491;</td></tr>
-
==About this Structure==
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=BGC:BETA-D-GLUCOSE'>BGC</scene>, <scene name='pdbligand=GAL:BETA-D-GALACTOSE'>GAL</scene>, <scene name='pdbligand=GLA:ALPHA+D-GALACTOSE'>GLA</scene></td></tr>
-
[[1cqf]] is a 5 chain structure with 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=1CQF OCA].
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1cqf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1cqf OCA], [https://pdbe.org/1cqf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1cqf RCSB], [https://www.ebi.ac.uk/pdbsum/1cqf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1cqf ProSAT]</span></td></tr>
 +
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/STXB_BPH19 STXB_BPH19] The B subunit is responsible for the binding of the holotoxin to specific receptors on the target cell surface, such as globotriaosylceramide (Gb3) in human intestinal microvilli.
 +
== 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/cq/1cqf_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=1cqf ConSurf].
 +
<div style="clear:both"></div>
==See Also==
==See Also==
-
*[[Shiga toxin|Shiga toxin]]
+
*[[Shiga toxin 3D structures|Shiga toxin 3D structures]]
 +
__TOC__
 +
</StructureSection>
[[Category: Escherichia coli]]
[[Category: Escherichia coli]]
-
[[Category: Bast, D.]]
+
[[Category: Large Structures]]
-
[[Category: Brunton, J L.]]
+
[[Category: Bast D]]
-
[[Category: Ling, H.]]
+
[[Category: Brunton JL]]
-
[[Category: Read, R J.]]
+
[[Category: Ling H]]
-
[[Category: Bacterial toxin]]
+
[[Category: Read RJ]]
-
[[Category: Ob-fold]]
+
-
[[Category: Protein-carbohydrate recognition]]
+
-
[[Category: Sugar receptor binding domain]]
+
-
[[Category: Toxin]]
+

Current revision

THE COMPLEX OF THE MUTATED SHIGA TOXIN B SUBUNIT AND GB3 TRISACCHARIDE

PDB ID 1cqf

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools