6mpz

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(New page: '''Unreleased structure''' The entry 6mpz is ON HOLD Authors: Dong, S.-H., Nair, S.K. Description: Crystal structure of a double glycine motif protease from AMS/PCAT transporter in com...)
Current revision (09:46, 2 April 2025) (edit) (undo)
 
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'''Unreleased structure'''
 
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The entry 6mpz is ON HOLD
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==Crystal structure of a double glycine motif protease from AMS/PCAT transporter in complex with the leader peptide==
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<StructureSection load='6mpz' size='340' side='right'caption='[[6mpz]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[6mpz]] is a 8 chain structure with sequence from [https://en.wikipedia.org/wiki/Lachnospiraceae_bacterium_C6A11 Lachnospiraceae bacterium C6A11] and [https://en.wikipedia.org/wiki/Prochlorococcus_marinus_str._MIT_9313 Prochlorococcus marinus str. MIT 9313]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6MPZ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6MPZ FirstGlance]. <br>
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</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&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=16P:3,6,9,12,15,18-HEXAOXAICOSANE'>16P</scene>, <scene name='pdbligand=GLZ:AMINO-ACETALDEHYDE'>GLZ</scene></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=6mpz FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6mpz OCA], [https://pdbe.org/6mpz PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6mpz RCSB], [https://www.ebi.ac.uk/pdbsum/6mpz PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6mpz ProSAT]</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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The secretion of peptides and proteins is essential for survival and ecological adaptation of bacteria. Dual-functional ATP-binding cassette transporters export antimicrobial or quorum signaling peptides in Gram-positive bacteria. Their substrates contain a leader sequence that is excised by an N-terminal peptidase C39 domain at a double Gly motif. We characterized the protease domain (LahT150) of a transporter from a lanthipeptide biosynthetic operon in Lachnospiraceae and demonstrate that this protease can remove the leader peptide from a diverse set of peptides. The 2.0 A resolution crystal structure of the protease domain in complex with a covalently bound leader peptide demonstrates the basis for substrate recognition across the entire class of such transporters. The structural data also provide a model for understanding the role of leader peptide recognition in the translocation cycle, and the function of degenerate, non-functional C39-like domains (CLD) in substrate recruitment in toxin exporters in Gram-negative bacteria.
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Authors: Dong, S.-H., Nair, S.K.
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Insights into AMS/PCAT transporters from biochemical and structural characterization of a double Glycine motif protease.,Bobeica SC, Dong SH, Huo L, Mazo N, McLaughlin MI, Jimenez-Oses G, Nair SK, van der Donk WA Elife. 2019 Jan 14;8. pii: 42305. doi: 10.7554/eLife.42305. PMID:30638446<ref>PMID:30638446</ref>
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Description: Crystal structure of a double glycine motif protease from AMS/PCAT transporter in complex with the leader peptide
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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[[Category: Unreleased Structures]]
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</div>
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[[Category: Nair, S.K]]
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<div class="pdbe-citations 6mpz" style="background-color:#fffaf0;"></div>
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[[Category: Dong, S.-H]]
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== References ==
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<references/>
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__TOC__
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</StructureSection>
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[[Category: Lachnospiraceae bacterium C6A11]]
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[[Category: Large Structures]]
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[[Category: Prochlorococcus marinus str. MIT 9313]]
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[[Category: Dong S-H]]
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[[Category: Nair SK]]

Current revision

Crystal structure of a double glycine motif protease from AMS/PCAT transporter in complex with the leader peptide

PDB ID 6mpz

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