2l24

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[[Image:2l24.jpg|left|200px]]
 
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==Antimicrobial peptide==
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The line below this paragraph, containing "STRUCTURE_2l24", creates the "Structure Box" on the page.
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<StructureSection load='2l24' size='340' side='right'caption='[[2l24]]' scene=''>
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You may change the PDB parameter (which sets the PDB file loaded into the applet)
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== Structural highlights ==
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or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
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<table><tr><td colspan='2'>[[2l24]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Influenza_A_virus Influenza A virus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2L24 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2L24 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">Solution NMR, 10 models</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=NH2:AMINO+GROUP'>NH2</scene></td></tr>
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{{STRUCTURE_2l24| PDB=2l24 | SCENE= }}
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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=2l24 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2l24 OCA], [https://pdbe.org/2l24 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2l24 RCSB], [https://www.ebi.ac.uk/pdbsum/2l24 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2l24 ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/Q6PP25_9INFA Q6PP25_9INFA] Binds to sialic acid-containing receptors on the cell surface, bringing about the attachment of the virus particle to the cell. This attachment induces virion internalization of about two third of the virus particles through clathrin-dependent endocytosis and about one third through a clathrin- and caveolin-independent pathway. Plays a major role in the determination of host range restriction and virulence. Class I viral fusion protein. Responsible for penetration of the virus into the cell cytoplasm by mediating the fusion of the membrane of the endocytosed virus particle with the endosomal membrane. Low pH in endosomes induces an irreversible conformational change in HA2, releasing the fusion hydrophobic peptide. Several trimers are required to form a competent fusion pore.[RuleBase:RU003324] Binds to sialic acid-containing receptors on the cell surface, bringing about the attachment of the virus particle to the cell. This attachment induces virion internalization of about two third of the virus particles through clathrin-dependent endocytosis and about one third through a clathrin- and caveolin-independent pathway. Plays a major role in the determination of host range restriction and virulence. Class I viral fusion protein. Responsible for penetration of the virus into the cell cytoplasm by mediating the fusion of the membrane of the endocytosed virus particle with the endosomal membrane. Low pH in endosomes induces an irreversible conformational change in HA2, releasing the fusion hydrophobic peptide. Several trimers are required to form a competent fusion pore (By similarity).[SAAS:SAAS00204388]
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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Antimicrobial activity and solution structures of four 13-amino acid peptides derived from the fusion domain of viral hemagglutinin proteins are presented. The results show that carboxyl-terminal amidation is a key factor to switch a viral fusion domain-derived sequence into an antimicrobial peptide. Optimization of amphiphilic balance on the amidated analogue largely improves efficacy and enlarges antimicrobial spectra of these peptides. Our work indicates that viral fusion domains have potential to be engineered into potent antimicrobial peptides.
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===Antimicrobial peptide===
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Convergent evolution-guided design of antimicrobial peptides derived from influenza A virus hemagglutinin.,Zhu S, Aumelas A, Gao B J Med Chem. 2011 Feb 24;54(4):1091-5. Epub 2011 Jan 11. PMID:21222457<ref>PMID:21222457</ref>
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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</div>
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The line below this paragraph, {{ABSTRACT_PUBMED_21222457}}, adds the Publication Abstract to the page
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<div class="pdbe-citations 2l24" style="background-color:#fffaf0;"></div>
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(as it appears on PubMed at http://www.pubmed.gov), where 21222457 is the PubMed ID number.
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== References ==
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<references/>
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{{ABSTRACT_PUBMED_21222457}}
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__TOC__
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</StructureSection>
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==About this Structure==
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[[Category: Influenza A virus]]
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[[2l24]] is a 1 chain structure. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2L24 OCA].
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[[Category: Large Structures]]
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[[Category: Aumelas A]]
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==Reference==
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[[Category: Gao B]]
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<ref group="xtra">PMID:021222457</ref><references group="xtra"/>
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[[Category: Zhu S]]
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[[Category: Aumelas, A.]]
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[[Category: Gao, B.]]
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[[Category: Zhu, S.]]
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[[Category: Antimicrobial peptide]]
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[[Category: Antimicrobial protein]]
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[[Category: Design]]
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[[Category: Hemagglutinin]]
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Current revision

Antimicrobial peptide

PDB ID 2l24

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