2ktr: Difference between revisions

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[[Image:2ktr.png|left|200px]]
==NMR structure of p62 PB1 dimer determined based on PCS==
<StructureSection load='2ktr' size='340' side='right' caption='[[2ktr]], [[NMR_Ensembles_of_Models | 10 NMR models]]' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[2ktr]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2KTR OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2KTR FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=TB:TERBIUM(III)+ION'>TB</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2kkc|2kkc]], [[2rpv|2rpv]]</td></tr>
<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=2ktr FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2ktr OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2ktr RCSB], [http://www.ebi.ac.uk/pdbsum/2ktr PDBsum]</span></td></tr>
</table>
== 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/kt/2ktr_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/chain_selection.php?pdb_ID=2ata ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
A simple and fast nuclear magnetic resonance method for docking proteins using pseudo-contact shift (PCS) and (1)H(N)/(15)N chemical shift perturbation is presented. PCS is induced by a paramagnetic lanthanide ion that is attached to a target protein using a lanthanide binding peptide tag anchored at two points. PCS provides long-range (approximately 40 A) distance and angular restraints between the lanthanide ion and the observed nuclei, while the (1)H(N)/(15)N chemical shift perturbation data provide loose contact-surface information. The usefulness of this method was demonstrated through the structure determination of the p62 PB1-PB1 complex, which forms a front-to-back 20 kDa homo-oligomer. As p62 PB1 does not intrinsically bind metal ions, the lanthanide binding peptide tag was attached to one subunit of the dimer at two anchoring points. Each monomer was treated as a rigid body and was docked based on the backbone PCS and backbone chemical shift perturbation data. Unlike NOE-based structural determination, this method only requires resonance assignments of the backbone (1)H(N)/(15)N signals and the PCS data obtained from several sets of two-dimensional (15)N-heteronuclear single quantum coherence spectra, thus facilitating rapid structure determination of the protein-protein complex.


{{STRUCTURE_2ktr|  PDB=2ktr  |  SCENE=  }}
PCS-based structure determination of protein-protein complexes.,Saio T, Yokochi M, Kumeta H, Inagaki F J Biomol NMR. 2010 Apr;46(4):271-80. Epub 2010 Mar 19. PMID:20300805<ref>PMID:20300805</ref>


===NMR structure of p62 PB1 dimer determined based on PCS===
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>


{{ABSTRACT_PUBMED_20300805}}
==See Also==
 
*[[Sequestosome|Sequestosome]]
==About this Structure==
== References ==
[[2ktr]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2KTR OCA].
<references/>
 
__TOC__
==Reference==
</StructureSection>
<ref group="xtra">PMID:020300805</ref><references group="xtra"/>
[[Category: Rattus norvegicus]]
[[Category: Rattus norvegicus]]
[[Category: Inagaki, F.]]
[[Category: Inagaki, F.]]