1gpq: Difference between revisions
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== | |||
==Structure of ivy complexed with its target, HEWL== | |||
<StructureSection load='1gpq' size='340' side='right' caption='[[1gpq]], [[Resolution|resolution]] 1.60Å' scene=''> | <StructureSection load='1gpq' size='340' side='right' caption='[[1gpq]], [[Resolution|resolution]] 1.60Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[1gpq]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/ | <table><tr><td colspan='2'>[[1gpq]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Ecoli Ecoli] and [http://en.wikipedia.org/wiki/Gallus_gallus Gallus gallus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1GPQ OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1GPQ FirstGlance]. <br> | ||
</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[132l|132l]], [[193l|193l]], [[194l|194l]], [[1a2y|1a2y]], [[1aki|1aki]], [[1at5|1at5]], [[1at6|1at6]], [[1azf|1azf]], [[1b0d|1b0d]], [[1b2k|1b2k]], [[1bgi|1bgi]], [[1bhz|1bhz]], [[1bvk|1bvk]], [[1bvx|1bvx]], [[1bwh|1bwh]], [[1bwi|1bwi]], [[1bwj|1bwj]], [[1c08|1c08]], [[1c10|1c10]], [[1dpw|1dpw]], [[1dpx|1dpx]], [[1dqj|1dqj]], [[1e8l|1e8l]], [[1f0w|1f0w]], [[1f10|1f10]], [[1f3j|1f3j]], [[1fdl|1fdl]], [[1flq|1flq]], [[1flu|1flu]], [[1flw|1flw]], [[1fly|1fly]], [[1fn5|1fn5]], [[1g7h|1g7h]], [[1g7i|1g7i]], [[1g7j|1g7j]], [[1g7l|1g7l]], [[1g7m|1g7m]], [[1h6m|1h6m]], [[1h87|1h87]], [[1hc0|1hc0]], [[1hel|1hel]], [[1hem|1hem]], [[1hen|1hen]], [[1heo|1heo]], [[1hep|1hep]], [[1heq|1heq]], [[1her|1her]], [[1hew|1hew]], [[1hf4|1hf4]], [[1hsw|1hsw]], [[1hsx|1hsx]], [[1ic4|1ic4]], [[1ic5|1ic5]], [[1ic7|1ic7]], [[1iee|1iee]], [[1io5|1io5]], [[1ioq|1ioq]], [[1ior|1ior]], [[1ios|1ios]], [[1iot|1iot]], [[1ja2|1ja2]], [[1ja4|1ja4]], [[1ja6|1ja6]], [[1ja7|1ja7]], [[1jpo|1jpo]], [[1jto|1jto]], [[1kip|1kip]], [[1kiq|1kiq]], [[1kir|1kir]], [[1kxw|1kxw]], [[1kxx|1kxx]], [[1kxy|1kxy]], [[1lcn|1lcn]], [[1lkr|1lkr]], [[1lks|1lks]], [[1lma|1lma]], [[1lpi|1lpi]], [[1lsa|1lsa]], [[1lsb|1lsb]], [[1lsc|1lsc]], [[1lsd|1lsd]], [[1lse|1lse]], [[1lsf|1lsf]], [[1lsg|1lsg]], [[1lsm|1lsm]], [[1lsn|1lsn]], [[1lsy|1lsy]], [[1lsz|1lsz]], [[1lyo|1lyo]], [[1lys|1lys]], [[1lyz|1lyz]], [[1lz8|1lz8]], [[1lz9|1lz9]], [[1lza|1lza]], [[1lzb|1lzb]], [[1lzc|1lzc]], [[1lzd|1lzd]], [[1lze|1lze]], [[1lzg|1lzg]], [[1lzh|1lzh]], [[1lzn|1lzn]], [[1lzt|1lzt]], [[1mel|1mel]], [[1mlc|1mlc]], [[1qio|1qio]], [[1qtk|1qtk]], [[1rcm|1rcm]], [[1rfp|1rfp]], [[1uco|1uco]], [[1uia|1uia]], [[1uib|1uib]], [[1uic|1uic]], [[1uid|1uid]], [[1uie|1uie]], [[1uif|1uif]], [[1uig|1uig]], [[1uih|1uih]], [[1xei|1xei]], [[1xej|1xej]], [[1xek|1xek]], [[2hfm|2hfm]], [[2iff|2iff]], [[2lym|2lym]], [[2lyo|2lyo]], [[2lyz|2lyz]], [[2lzh|2lzh]], [[2lzt|2lzt]], [[3hfl|3hfl]], [[3hfm|3hfm]], [[3lym|3lym]], [[3lyo|3lyo]], [[3lyt|3lyt]], [[3lyz|3lyz]], [[3lzt|3lzt]], [[4lym|4lym]], [[4lyo|4lyo]], [[4lyt|4lyt]], [[4lyz|4lyz]], [[4lzt|4lzt]], [[5lym|5lym]], [[5lyt|5lyt]], [[5lyz|5lyz]], [[6lyt|6lyt]], [[6lyz|6lyz]], [[7lyz|7lyz]], [[8lyz|8lyz]]</td></tr> | </td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[132l|132l]], [[193l|193l]], [[194l|194l]], [[1a2y|1a2y]], [[1aki|1aki]], [[1at5|1at5]], [[1at6|1at6]], [[1azf|1azf]], [[1b0d|1b0d]], [[1b2k|1b2k]], [[1bgi|1bgi]], [[1bhz|1bhz]], [[1bvk|1bvk]], [[1bvx|1bvx]], [[1bwh|1bwh]], [[1bwi|1bwi]], [[1bwj|1bwj]], [[1c08|1c08]], [[1c10|1c10]], [[1dpw|1dpw]], [[1dpx|1dpx]], [[1dqj|1dqj]], [[1e8l|1e8l]], [[1f0w|1f0w]], [[1f10|1f10]], [[1f3j|1f3j]], [[1fdl|1fdl]], [[1flq|1flq]], [[1flu|1flu]], [[1flw|1flw]], [[1fly|1fly]], [[1fn5|1fn5]], [[1g7h|1g7h]], [[1g7i|1g7i]], [[1g7j|1g7j]], [[1g7l|1g7l]], [[1g7m|1g7m]], [[1h6m|1h6m]], [[1h87|1h87]], [[1hc0|1hc0]], [[1hel|1hel]], [[1hem|1hem]], [[1hen|1hen]], [[1heo|1heo]], [[1hep|1hep]], [[1heq|1heq]], [[1her|1her]], [[1hew|1hew]], [[1hf4|1hf4]], [[1hsw|1hsw]], [[1hsx|1hsx]], [[1ic4|1ic4]], [[1ic5|1ic5]], [[1ic7|1ic7]], [[1iee|1iee]], [[1io5|1io5]], [[1ioq|1ioq]], [[1ior|1ior]], [[1ios|1ios]], [[1iot|1iot]], [[1ja2|1ja2]], [[1ja4|1ja4]], [[1ja6|1ja6]], [[1ja7|1ja7]], [[1jpo|1jpo]], [[1jto|1jto]], [[1kip|1kip]], [[1kiq|1kiq]], [[1kir|1kir]], [[1kxw|1kxw]], [[1kxx|1kxx]], [[1kxy|1kxy]], [[1lcn|1lcn]], [[1lkr|1lkr]], [[1lks|1lks]], [[1lma|1lma]], [[1lpi|1lpi]], [[1lsa|1lsa]], [[1lsb|1lsb]], [[1lsc|1lsc]], [[1lsd|1lsd]], [[1lse|1lse]], [[1lsf|1lsf]], [[1lsg|1lsg]], [[1lsm|1lsm]], [[1lsn|1lsn]], [[1lsy|1lsy]], [[1lsz|1lsz]], [[1lyo|1lyo]], [[1lys|1lys]], [[1lyz|1lyz]], [[1lz8|1lz8]], [[1lz9|1lz9]], [[1lza|1lza]], [[1lzb|1lzb]], [[1lzc|1lzc]], [[1lzd|1lzd]], [[1lze|1lze]], [[1lzg|1lzg]], [[1lzh|1lzh]], [[1lzn|1lzn]], [[1lzt|1lzt]], [[1mel|1mel]], [[1mlc|1mlc]], [[1qio|1qio]], [[1qtk|1qtk]], [[1rcm|1rcm]], [[1rfp|1rfp]], [[1uco|1uco]], [[1uia|1uia]], [[1uib|1uib]], [[1uic|1uic]], [[1uid|1uid]], [[1uie|1uie]], [[1uif|1uif]], [[1uig|1uig]], [[1uih|1uih]], [[1xei|1xei]], [[1xej|1xej]], [[1xek|1xek]], [[2hfm|2hfm]], [[2iff|2iff]], [[2lym|2lym]], [[2lyo|2lyo]], [[2lyz|2lyz]], [[2lzh|2lzh]], [[2lzt|2lzt]], [[3hfl|3hfl]], [[3hfm|3hfm]], [[3lym|3lym]], [[3lyo|3lyo]], [[3lyt|3lyt]], [[3lyz|3lyz]], [[3lzt|3lzt]], [[4lym|4lym]], [[4lyo|4lyo]], [[4lyt|4lyt]], [[4lyz|4lyz]], [[4lzt|4lzt]], [[5lym|5lym]], [[5lyt|5lyt]], [[5lyz|5lyz]], [[6lyt|6lyt]], [[6lyz|6lyz]], [[7lyz|7lyz]], [[8lyz|8lyz]]</td></tr> | ||
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Lysozyme Lysozyme], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.1.17 3.2.1.17] </span></td></tr> | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Lysozyme Lysozyme], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.1.17 3.2.1.17] </span></td></tr> | ||
<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=1gpq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1gpq OCA], [http://pdbe.org/1gpq PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1gpq RCSB], [http://www.ebi.ac.uk/pdbsum/1gpq PDBsum], [http://www.topsan.org/Proteins/BIGS/1gpq TOPSAN]</span></td></tr> | <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=1gpq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1gpq OCA], [http://pdbe.org/1gpq PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1gpq RCSB], [http://www.ebi.ac.uk/pdbsum/1gpq PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=1gpq ProSAT], [http://www.topsan.org/Proteins/BIGS/1gpq TOPSAN]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
Line 13: | Line 14: | ||
Check<jmol> | Check<jmol> | ||
<jmolCheckbox> | <jmolCheckbox> | ||
<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/gp/1gpq_consurf.spt"</scriptWhenChecked> | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/gp/1gpq_consurf.spt"</scriptWhenChecked> | ||
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
<text>to colour the structure by Evolutionary Conservation</text> | <text>to colour the structure by Evolutionary Conservation</text> | ||
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__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: Ecoli]] | [[Category: Ecoli]] | ||
[[Category: Gallus gallus]] | |||
[[Category: Lysozyme]] | [[Category: Lysozyme]] | ||
[[Category: Abergel, C]] | [[Category: Abergel, C]] |
Revision as of 09:45, 3 January 2018
Structure of ivy complexed with its target, HEWLStructure of ivy complexed with its target, HEWL
Structural highlightsFunction[IVY_ECOLI] Strong inhibitor of lysozyme C. [LYSC_CHICK] Lysozymes have primarily a bacteriolytic function; those in tissues and body fluids are associated with the monocyte-macrophage system and enhance the activity of immunoagents. Has bacteriolytic activity against M.luteus.[1] 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 PubMedPart of an ancestral bactericidal system, vertebrate C-type lysozyme targets the peptidoglycan moiety of bacterial cell walls. We report the crystal structure of a protein inhibitor of C-type lysozyme, the Escherichia coli Ivy protein, alone and in complex with hen egg white lysozyme. Ivy exhibits a novel fold in which a protruding five-residue loop appears essential to its inhibitory effect. This feature guided the identification of Ivy orthologues in other Gram-negative bacteria. The structure of the evolutionary distant Pseudomonas aeruginosa Ivy orthologue was also determined in complex with hen egg white lysozyme, and its antilysozyme activity was confirmed. Ivy expression protects porous cell-wall E. coli mutants from the lytic effect of lysozyme, suggesting that it is a response against the permeabilizing effects of the innate vertebrate immune system. As such, Ivy acts as a virulence factor for a number of Gram-negative bacteria-infecting vertebrates. Structure and evolution of the Ivy protein family, unexpected lysozyme inhibitors in Gram-negative bacteria.,Abergel C, Monchois V, Byrne D, Chenivesse S, Lembo F, Lazzaroni JC, Claverie JM Proc Natl Acad Sci U S A. 2007 Apr 10;104(15):6394-9. Epub 2007 Apr 3. PMID:17405861[2] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See AlsoReferences
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