3j0i: Difference between revisions
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[[ | ==Fitting of the phiKZ gp29PR structure into the cryo-EM density map of the phiKZ polysheath== | ||
<StructureSection load='3j0i' size='340' side='right' caption='[[3j0i]], [[Resolution|resolution]] 19.00Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[3j0i]] is a 6 chain structure with sequence from [http://en.wikipedia.org/wiki/Bpdpk Bpdpk]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3J0I OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3J0I FirstGlance]. <br> | |||
</td></tr><tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3spe|3spe]], [[3j0h|3j0h]], [[3hxl|3hxl]], [[3lml|3lml]]</td></tr> | |||
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3j0i FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3j0i OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3j0i RCSB], [http://www.ebi.ac.uk/pdbsum/3j0i PDBsum]</span></td></tr> | |||
<table> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Bacteriophage phiKZ is a giant phage that infects Pseudomonas aeruginosa, a human pathogen. The phiKZ virion consists of a 1450 A diameter icosahedral head and a 2000 A-long contractile tail. The structure of the whole virus was previously reported, showing that its tail organization in the extended state is similar to the well-studied Myovirus bacteriophage T4 tail. The crystal structure of a tail sheath protein fragment of phiKZ was determined to 2.4 A resolution. Furthermore, crystal structures of two prophage tail sheath proteins were determined to 1.9 and 3.3 A resolution. Despite low sequence identity between these proteins, all of these structures have a similar fold. The crystal structure of the phiKZ tail sheath protein has been fitted into cryo-electron-microscopy reconstructions of the extended tail sheath and of a polysheath. The structural rearrangement of the phiKZ tail sheath contraction was found to be similar to that of phage T4. | |||
Structural conservation of the myoviridae phage tail sheath protein fold.,Aksyuk AA, Kurochkina LP, Fokine A, Forouhar F, Mesyanzhinov VV, Tong L, Rossmann MG Structure. 2011 Dec 7;19(12):1885-94. PMID:22153511<ref>PMID:22153511</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Bpdpk]] | |||
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[[Category: | |||
[[Category: Aksyuk, A A.]] | [[Category: Aksyuk, A A.]] | ||
[[Category: Fokine, A.]] | [[Category: Fokine, A.]] | ||