1szv
From Proteopedia
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- | [[ | + | ==Structure of the Adaptor Protein p14 reveals a Profilin-like Fold with Novel Function== |
+ | <StructureSection load='1szv' size='340' side='right' caption='[[1szv]], [[NMR_Ensembles_of_Models | 1 NMR models]]' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[1szv]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SZV OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1SZV FirstGlance]. <br> | ||
+ | </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=1szv FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1szv OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1szv RCSB], [http://www.ebi.ac.uk/pdbsum/1szv 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/sz/1szv_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 == | ||
+ | The adaptor protein p14 is associated with the cytoplasmic face of late endosomes that is involved in cell-surface receptor endocytosis and it also directly interacts with MP1, a scaffolding protein that binds the MAP kinase ERK1 and its upstream kinase activator MEK1. The interaction of p14 with MP1 recruits the latter to late endosomes and the endosomal localization of p14/MP1-MEK1-ERK1 scaffolding complex is required for signaling via ERK MAP kinase in an efficient and specific manner upon receptor stimulation. Here, we report the three-dimensional solution structure of the adaptor protein p14. The structure reveals a profilin-like fold with a central five-stranded beta-sheet sandwiched between alpha-helices. Unlike profilin, however, p14 exhibits weak interaction with selective phosphoinositides but no affinity towards proline-rich sequences. Structural comparison between profilin and p14 reveals the molecular basis for the differences in these functions. We further mapped the MP1 binding sites on p14 by NMR, and discuss the implications of these important findings on the possible function of p14. | ||
- | + | Structure of the adaptor protein p14 reveals a profilin-like fold with distinct function.,Qian C, Zhang Q, Wang X, Zeng L, Farooq A, Zhou MM J Mol Biol. 2005 Mar 25;347(2):309-21. Epub 2005 Jan 27. PMID:15740743<ref>PMID:15740743</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | + | ||
- | == | + | |
- | < | + | |
[[Category: Mus musculus]] | [[Category: Mus musculus]] | ||
[[Category: Farooq, A.]] | [[Category: Farooq, A.]] |
Revision as of 15:55, 29 September 2014
Structure of the Adaptor Protein p14 reveals a Profilin-like Fold with Novel Function
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Categories: Mus musculus | Farooq, A. | Qian, C. | Wang, X. | Zeng, L. | Zhang, Q. | Zhou, M M. | P14 | Protein binding