1qyg: Difference between revisions

From Proteopedia
Jump to navigation Jump to search
No edit summary
No edit summary
 
(One intermediate revision by the same user not shown)
Line 4: Line 4:
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1qyg]] 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=1QYG OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1QYG FirstGlance]. <br>
<table><tr><td colspan='2'>[[1qyg]] 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=1QYG OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1QYG FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=BCG:3-(BENZOYLOXY)-8-METHYL-8-AZABICYCLO[3.2.1]OCTANE-2-CARBOXYLIC+ACID'>BCG</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.81&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1q72|1q72]]</div></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=BCG:3-(BENZOYLOXY)-8-METHYL-8-AZABICYCLO[3.2.1]OCTANE-2-CARBOXYLIC+ACID'>BCG</scene></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=1qyg FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1qyg OCA], [https://pdbe.org/1qyg PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1qyg RCSB], [https://www.ebi.ac.uk/pdbsum/1qyg PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1qyg ProSAT]</span></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=1qyg FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1qyg OCA], [https://pdbe.org/1qyg PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1qyg RCSB], [https://www.ebi.ac.uk/pdbsum/1qyg PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1qyg ProSAT]</span></td></tr>
</table>
</table>
Line 13: Line 13:
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/qy/1qyg_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/qy/1qyg_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </jmolCheckbox>
Line 37: Line 37:
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Mus musculus]]
[[Category: Mus musculus]]
[[Category: Hewagama, A]]
[[Category: Hewagama A]]
[[Category: Petsko, G]]
[[Category: Petsko G]]
[[Category: Pozharski, E]]
[[Category: Pozharski E]]
[[Category: Ringe, D]]
[[Category: Ringe D]]
[[Category: Shanafelt, A]]
[[Category: Shanafelt A]]
[[Category: Anti-cocaine antibody]]
[[Category: Fab]]
[[Category: Immune system]]

Latest revision as of 11:46, 6 November 2024

ANTI-COCAINE ANTIBODY M82G2 COMPLEXED WITH BENZOYLECGONINEANTI-COCAINE ANTIBODY M82G2 COMPLEXED WITH BENZOYLECGONINE

Structural highlights

1qyg is a 2 chain structure with sequence from Mus musculus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.81Å
Ligands:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

Publication Abstract from PubMed

Antibodies against cocaine and other drugs of abuse are the basis for diagnostic tests for the presence of those drugs in human serum. The 1.7A resolution crystal structure of the anti-cocaine monoclonal antibody M82G2 in complex with cocaine is presented. This structure determination was undertaken to establish the stereochemical features in the antibody binding site that confer specificity for cocaine, and as part of an ongoing project to understand the rules that govern molecular recognition. The cocaine-binding site can be characterized topologically as a narrow groove on the protein surface. The antibody utilizes water-mediated hydrogen bonding, and cation-pi and stacking (pi-pi) interactions to provide specificity. Comparison with the previously published structure of the anti-cocaine antibody GNC92H2 shows that binding of a small ligand can be achieved in diverse ways, both in terms of a binding site structure/topology and protein-ligand interactions.

Diversity in hapten recognition: structural study of an anti-cocaine antibody M82G2.,Pozharski E, Moulin A, Hewagama A, Shanafelt AB, Petsko GA, Ringe D J Mol Biol. 2005 Jun 10;349(3):570-82. Epub 2005 Apr 21. PMID:15885702[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Pozharski E, Moulin A, Hewagama A, Shanafelt AB, Petsko GA, Ringe D. Diversity in hapten recognition: structural study of an anti-cocaine antibody M82G2. J Mol Biol. 2005 Jun 10;349(3):570-82. Epub 2005 Apr 21. PMID:15885702 doi:http://dx.doi.org/10.1016/j.jmb.2005.03.080

1qyg, resolution 1.81Å

Drag the structure with the mouse to rotate

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

OCA