4uxg

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==Crystal structure of the carboxy-terminal region of the bacteriophage T4 proximal long tail fibre protein gp34, R32 native crystal==
==Crystal structure of the carboxy-terminal region of the bacteriophage T4 proximal long tail fibre protein gp34, R32 native crystal==
<StructureSection load='4uxg' size='340' side='right' caption='[[4uxg]], [[Resolution|resolution]] 3.00&Aring;' scene=''>
<StructureSection load='4uxg' size='340' side='right' caption='[[4uxg]], [[Resolution|resolution]] 3.00&Aring;' scene=''>
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<table><tr><td colspan='2'>[[4uxg]] is a 12 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4UXG OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4UXG FirstGlance]. <br>
<table><tr><td colspan='2'>[[4uxg]] is a 12 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4UXG OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4UXG FirstGlance]. <br>
</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4uxe|4uxe]], [[4uxf|4uxf]]</td></tr>
</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4uxe|4uxe]], [[4uxf|4uxf]]</td></tr>
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<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=4uxg FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4uxg OCA], [http://pdbe.org/4uxg PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4uxg RCSB], [http://www.ebi.ac.uk/pdbsum/4uxg PDBsum]</span></td></tr>
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<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=4uxg FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4uxg OCA], [http://pdbe.org/4uxg PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4uxg RCSB], [http://www.ebi.ac.uk/pdbsum/4uxg PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4uxg ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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The phage-proximal part of the long tail fibres of bacteriophage T4 consists of a trimer of the 1289 amino-acid gene product 34 (gp34). Different carboxy-terminal parts of gp34 have been produced and crystallized. Crystals of gp34(726-1289) diffracting X-rays to 2.9 A resolution, crystals of gp34(781-1289) diffracting to 1.9 A resolution and crystals of gp34(894-1289) diffracting to 3.0 and 2.0 A resolution and belonging to different crystal forms were obtained. Native data were collected for gp34(726-1289) and gp34(894-1289), while single-wavelength anomalous diffraction data were collected for selenomethionine-containing gp34(781-1289) and gp34(894-1289). For the latter, high-quality anomalous signal was obtained.
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Long tail fibers of bacteriophage T4 are formed by proteins gp34, gp35, gp36, and gp37, with gp34 located at the phage-proximal end and gp37 at the phage-distal, receptor-binding end. We have solved the structure of the carboxy-terminal region of gp34, consisting of amino acids 894-1289, by single-wavelength anomalous diffraction and extended the structure to amino acids 744-1289 using data collected from crystals containing longer gp34-fragments. The structure reveals three repeats of a mixed alpha-beta fibrous domain in residues 744 to 877. A triple-helical neck connects to an extended triple beta-helix domain (amino acids 900-1127) punctuated by two beta-prism domains. Next, a beta-prism domain decorated with short helices and extended beta-helices is present (residues 1146-1238), while the C-terminal end is capped with another short beta-helical region and three beta-hairpins. The structure provides insight into the stability of the fibrous gp34 protein.
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Crystallization of the carboxy-terminal region of the bacteriophage T4 proximal long tail fibre protein gp34.,Granell M, Namura M, Alvira S, Garcia-Doval C, Singh AK, Gutsche I, van Raaij MJ, Kanamaru S Acta Crystallogr F Struct Biol Commun. 2014 Jul;70(Pt 7):970-5. doi:, 10.1107/S2053230X14010449. Epub 2014 Jun 19. PMID:25005101<ref>PMID:25005101</ref>
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Crystal Structure of the Carboxy-Terminal Region of the Bacteriophage T4 Proximal Long Tail Fiber Protein Gp34.,Granell M, Namura M, Alvira S, Kanamaru S, van Raaij MJ Viruses. 2017 Jun 30;9(7). pii: E168. doi: 10.3390/v9070168. PMID:28665339<ref>PMID:28665339</ref>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>

Revision as of 16:35, 20 October 2017

Crystal structure of the carboxy-terminal region of the bacteriophage T4 proximal long tail fibre protein gp34, R32 native crystal

4uxg, resolution 3.00Å

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