4ziu: Difference between revisions
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New page: '''Unreleased structure''' The entry 4ziu is ON HOLD Authors: Garcia-Ferrer, I., Arede, P., Gomez-Blanco, J., Luque, D., Duquerroy, S., Caston, J.R., Goulas, T., Gomis-Ruth, X.F. Descr... |
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==Crystal structure of native alpha-2-macroglobulin from Escherichia coli spanning the residues from domain MG7 to the C-terminus.== | |||
<StructureSection load='4ziu' size='340' side='right'caption='[[4ziu]], [[Resolution|resolution]] 2.70Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[4ziu]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli_K-12 Escherichia coli K-12]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4ZIU OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4ZIU 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]] 2.7Å</td></tr> | |||
[[Category: | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=NI:NICKEL+(II)+ION'>NI</scene></td></tr> | ||
[[Category: Arede | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=4ziu FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4ziu OCA], [https://pdbe.org/4ziu PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4ziu RCSB], [https://www.ebi.ac.uk/pdbsum/4ziu PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4ziu ProSAT]</span></td></tr> | ||
[[Category: | </table> | ||
[[Category: Duquerroy | == Function == | ||
[[Category: | [https://www.uniprot.org/uniprot/A2MG_ECOLI A2MG_ECOLI] Protects the bacterial cell from host peptidases (PubMed:18697741, PubMed:26143919, PubMed:26100869). Acts by a 'trapping' mechanism. Cleavage of the bait-region domain by host peptidases leads to a global conformational change, which results in entrapment of the host peptidase and activation of the thioester bond that covalently binds the attacking host peptidase (PubMed:26143919, PubMed:26100869). Trapped peptidases are still active except against very large substrates (PubMed:26100869). May protect the entire periplam, including the lipoproteins anchored to the periplasmic side of the outer membrane, against intruding endopeptidases (PubMed:26100869).<ref>PMID:18697741</ref> <ref>PMID:26100869</ref> <ref>PMID:26143919</ref> | ||
[[Category: | == References == | ||
[[Category: | <references/> | ||
[[Category: | __TOC__ | ||
[[Category: Luque | </StructureSection> | ||
[[Category: Escherichia coli K-12]] | |||
[[Category: Large Structures]] | |||
[[Category: Arede P]] | |||
[[Category: Caston JR]] | |||
[[Category: Duquerroy S]] | |||
[[Category: Garcia-Ferrer I]] | |||
[[Category: Gomez-Blanco J]] | |||
[[Category: Gomis-Ruth XF]] | |||
[[Category: Goulas T]] | |||
[[Category: Luque D]] | |||