2o0h: Difference between revisions

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[[Image:2o0h.jpg|left|200px]]


{{Structure
==T4 gp17 ATPase domain mutant complexed with ATP==
|PDB= 2o0h |SIZE=350|CAPTION= <scene name='initialview01'>2o0h</scene>, resolution 1.88&Aring;
<StructureSection load='2o0h' size='340' side='right'caption='[[2o0h]], [[Resolution|resolution]] 1.88&Aring;' scene=''>
|SITE=  
== Structural highlights ==
|LIGAND= <scene name='pdbligand=ATP:ADENOSINE-5&#39;-TRIPHOSPHATE'>ATP</scene>
<table><tr><td colspan='2'>[[2o0h]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_virus_T4 Escherichia virus T4]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2O0H OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2O0H FirstGlance]. <br>
|ACTIVITY=
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.88&#8491;</td></tr>
|GENE= 17 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=10665 Enterobacteria phage T4])
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ATP:ADENOSINE-5-TRIPHOSPHATE'>ATP</scene></td></tr>
|DOMAIN=
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2o0h FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2o0h OCA], [https://pdbe.org/2o0h PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2o0h RCSB], [https://www.ebi.ac.uk/pdbsum/2o0h PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2o0h ProSAT]</span></td></tr>
|RELATEDENTRY=[[2o0j|2O0J]], [[2o0k|2O0K]]
</table>
|RESOURCES=<span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2o0h FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2o0h OCA], [http://www.ebi.ac.uk/pdbsum/2o0h PDBsum], [http://www.rcsb.org/pdb/explore.do?structureId=2o0h RCSB]</span>
== Function ==
}}
[https://www.uniprot.org/uniprot/TERL_BPT4 TERL_BPT4] Component of the molecular motor that translocates genomic DNA in empty capsid during DNA packaging. Heterodimerizes with small terminase protein to be docked on capsid portal protein. The latter forms a ring in which genomic DNA in translocated into the capsid. May have or induce an endonuclease activity to cleave the genome concatemer after encapsidation (By similarity).
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/o0/2o0h_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </jmolCheckbox>
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=2o0h ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Packaging the viral genome into empty procapsids, an essential event in the life cycle of tailed bacteriophages and some eukaryotic viruses, is a process that shares features with chromosome assembly. Most viral procapsids possess a special vertex containing a dodecameric portal protein that is used for entry and exit of the viral genome. The portal and an ATPase are parts of the genome-packaging machine. The ATPase is required to provide energy for translocation and compaction of the negative charges on the genomic DNA. Here we report the atomic structure of the ATPase component in a phage DNA-packaging machine. The bacteriophage T4 ATPase has the greatest similarity to monomeric helicases, suggesting that the genome is translocated by an inchworm mechanism. The similarity of the packaging machines in the double-stranded DNA (dsDNA) bacteriophage T4 and dsRNA bacteriophage varphi12 is consistent with the evolution of many virions from a common ancestor.


'''T4 gp17 ATPase domain mutant complexed with ATP'''
The structure of the ATPase that powers DNA packaging into bacteriophage T4 procapsids.,Sun S, Kondabagil K, Gentz PM, Rossmann MG, Rao VB Mol Cell. 2007 Mar 23;25(6):943-9. PMID:17386269<ref>PMID:17386269</ref>


 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
==About this Structure==
</div>
2O0H is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Enterobacteria_phage_t4 Enterobacteria phage t4]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2O0H OCA].
<div class="pdbe-citations 2o0h" style="background-color:#fffaf0;"></div>
[[Category: Enterobacteria phage t4]]
== References ==
[[Category: Single protein]]
<references/>
[[Category: Rossmann, M G.]]
__TOC__
[[Category: Sun, S.]]
</StructureSection>
[[Category: nucleotide-binding fold]]
[[Category: Escherichia virus T4]]
 
[[Category: Large Structures]]
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Mon Mar 31 04:10:59 2008''
[[Category: Rossmann MG]]
[[Category: Sun S]]

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