1zfu: Difference between revisions
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==Plectasin:A peptide antibiotic with therapeutic potential from a saprophytic fungus== | ==Plectasin:A peptide antibiotic with therapeutic potential from a saprophytic fungus== | ||
<StructureSection load='1zfu' size='340' side='right' caption='[[1zfu | <StructureSection load='1zfu' size='340' side='right'caption='[[1zfu]]' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[1zfu]] is a 1 chain structure with sequence from [ | <table><tr><td colspan='2'>[[1zfu]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Pseudoplectania_nigrella Pseudoplectania nigrella]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1ZFU OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1ZFU FirstGlance]. <br> | ||
</td></tr><tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR, 10 models</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=1zfu FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1zfu OCA], [https://pdbe.org/1zfu PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1zfu RCSB], [https://www.ebi.ac.uk/pdbsum/1zfu PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1zfu ProSAT]</span></td></tr> | |||
</table> | </table> | ||
== Function == | |||
[https://www.uniprot.org/uniprot/DEFPL_PSENR DEFPL_PSENR] Antimicrobial peptide that potently acts against several species of Gram-positive bacteria (PubMed:16222292, PubMed:19472324). It selectively inhibits peptidoglycan biosynthesis through complex formation with the cell wall precursor lipid II (1:1 molar ratio) thus inhibiting cell wall synthesis (PubMed:20508130). It does not disrupt cell membranes (PubMed:20508130). Is especially active against numerous clinical isolates of S.pneumoniae, including all 90 different serotypes and isolates resistant to clinically used antibiotics (PubMed:16222292). In vitro, shows considerable selectivity for bacteria over mammalian cells (PubMed:16222292). The peptide synthesized in D-amino acids does not show antibacterial activity (PubMed:19472324). In vitro, acts on voltage-gated potassium channels by moderately inhibiting mammalian Kv1.3/KCNA3 (IC(50)=2.8 uM), and moderately inhibiting others potassium channels (PubMed:25568977).<ref>PMID:16222292</ref> <ref>PMID:25568977</ref> | |||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
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__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: | [[Category: Large Structures]] | ||
[[Category: Buskov | [[Category: Pseudoplectania nigrella]] | ||
[[Category: Christensen | [[Category: Buskov S]] | ||
[[Category: Christensen | [[Category: Christensen B]] | ||
[[Category: Elvig-Jorgensen | [[Category: Christensen BE]] | ||
[[Category: Fischer | [[Category: De Maria L]] | ||
[[Category: Frimodt-Moller | [[Category: Elvig-Jorgensen SG]] | ||
[[Category: Hansen | [[Category: Fischer RL]] | ||
[[Category: Kjaerulf | [[Category: Frimodt-Moller N]] | ||
[[Category: Kristensen | [[Category: Hansen MT]] | ||
[[Category: Lehrer | [[Category: Kjaerulf S]] | ||
[[Category: Ludvigsen | [[Category: Kristensen HH]] | ||
[[Category: Lehrer RI]] | |||
[[Category: Mygind | [[Category: Ludvigsen S]] | ||
[[Category: Raventos | [[Category: Mygind PH]] | ||
[[Category: Schnorr | [[Category: Raventos D]] | ||
[[Category: Sonksen | [[Category: Schnorr K]] | ||
[[Category: Sorensen | [[Category: Sonksen CP]] | ||
[[Category: Taboureau | [[Category: Sorensen MV]] | ||
[[Category: Yaver | [[Category: Taboureau O]] | ||
[[Category: Zasloff | [[Category: Yaver D]] | ||
[[Category: Zasloff M]] | |||