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4acq

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{{Large structure}}
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==Alpha-2 Macroglobulin==
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{{STRUCTURE_4acq| PDB=4acq | SCENE= }}
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<StructureSection load='4acq' size='340' side='right' caption='[[4acq]], [[Resolution|resolution]] 4.30&Aring;' scene=''>
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===Alpha-2 Macroglobulin===
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== Structural highlights ==
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{{ABSTRACT_PUBMED_22290936}}
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<table><tr><td colspan='2'>[[4acq]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4ACQ OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4ACQ FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=MAN:ALPHA-D-MANNOSE'>MAN</scene></td></tr>
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<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=MEQ:N5-METHYLGLUTAMINE'>MEQ</scene></td></tr>
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1bv8|1bv8]]</td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4acq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4acq OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4acq RCSB], [http://www.ebi.ac.uk/pdbsum/4acq PDBsum]</span></td></tr>
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</table>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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I'm your Venus: The crystal structure of the human methylamine-induced form of alpha(2) -macroglobulin (alpha(2) M) shows its large central cavity can accommodate two medium-sized proteinases (see structure, front part clipped off to better show central cavity). Twelve major entrances provide access for small substrates to the cavity and the still-active trapped "prey". The structure unveils the molecular basis of the unique "venus flytrap" mechanism of alpha(2) M.
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==About this Structure==
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The Crystal Structure of Human alpha(2) -Macroglobulin Reveals a Unique Molecular Cage.,Marrero A, Duquerroy S, Trapani S, Goulas T, Guevara T, Andersen GR, Navaza J, Sottrup-Jensen L, Gomis-Ruth FX Angew Chem Int Ed Engl. 2012 Jan 31. doi: 10.1002/anie.201108015. PMID:22290936<ref>PMID:22290936</ref>
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[[4acq]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4ACQ OCA].
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==Reference==
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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<ref group="xtra">PMID:022290936</ref><ref group="xtra">PMID:007559647</ref><references group="xtra"/>
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</div>
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== References ==
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<references/>
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__TOC__
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</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
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[[Category: Andersen, G R.]]
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[[Category: Andersen, G R]]
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[[Category: Duquerroy, S.]]
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[[Category: Duquerroy, S]]
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[[Category: Gomis-Ruth, F X.]]
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[[Category: Gomis-Ruth, F X]]
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[[Category: Goulas, T.]]
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[[Category: Goulas, T]]
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[[Category: Guevara, T.]]
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[[Category: Guevara, T]]
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[[Category: Marrero, A.]]
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[[Category: Marrero, A]]
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[[Category: Navaza, J.]]
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[[Category: Navaza, J]]
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[[Category: Sottrup-Jensen, L.]]
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[[Category: Sottrup-Jensen, L]]
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[[Category: Trapani, S.]]
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[[Category: Trapani, S]]
[[Category: Blood plasma inhibitor]]
[[Category: Blood plasma inhibitor]]
[[Category: Conformational change]]
[[Category: Conformational change]]

Revision as of 09:06, 17 December 2014

Alpha-2 Macroglobulin

4acq, resolution 4.30Å

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