5jp2: Difference between revisions

From Proteopedia
Jump to navigationJump to search
OCA (talk | contribs)
m Protected "5jp2" [edit=sysop:move=sysop]
OCA (talk | contribs)
No edit summary
Line 1: Line 1:
'''Unreleased structure'''


The entry 5jp2 is ON HOLD
==Fcho1 Mu homology domain (Danio Rerio) with bound Eps15 peptide==
<StructureSection load='5jp2' size='340' side='right' caption='[[5jp2]], [[Resolution|resolution]] 2.40&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[5jp2]] is a 4 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5JP2 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5JP2 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></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=5jp2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5jp2 OCA], [http://pdbe.org/5jp2 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5jp2 RCSB], [http://www.ebi.ac.uk/pdbsum/5jp2 PDBsum]</span></td></tr>
</table>
== Disease ==
[[http://www.uniprot.org/uniprot/EPS15_HUMAN EPS15_HUMAN]] Note=A chromosomal aberration involving EPS15 is found in acute leukemias. Translocation t(1;11)(p32;q23) with MLL/HRX. The result is a rogue activator protein.
== Function ==
[[http://www.uniprot.org/uniprot/EPS15_HUMAN EPS15_HUMAN]] Involved in cell growth regulation. May be involved in the regulation of mitogenic signals and control of cell proliferation. Involved in the internalization of ligand-inducible receptors of the receptor tyrosine kinase (RTK) type, in particular EGFR. Plays a role in the assembly of clathrin-coated pits (CCPs). Seems to be involved in CCPs maturation including invagination or budding. Involved in endocytosis of integrin beta-1 (ITGB1) and transferrin receptor (TFR); internalization of ITGB1 as DAB2-dependent cargo but not TFR seems to require association with DAB2.<ref>PMID:18362181</ref> <ref>PMID:19458185</ref> <ref>PMID:22648170</ref> <ref>PMID:16903783</ref> 
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Clathrin-coated vesicles form by rapid assembly of discrete coat constituents into a cargo-sorting lattice. How the sequential phases of coat construction are choreographed is unclear, but transient protein-protein interactions mediated by short interaction motifs are pivotal. We show that arrayed Asp-Pro-Phe (DPF) motifs within the early-arriving endocytic pioneers Eps15/R are differentially decoded by other endocytic pioneers Fcho1/2 and AP-2. The structure of an Eps15/RFcho1 mu-homology domain complex reveals a spacing-dependent DPF triad, bound in a mechanistically distinct way from the mode of single DPF binding to AP-2. Using cells lacking FCHO1/2 and with Eps15 sequestered from the plasma membrane, we establish that without these two endocytic pioneers, AP-2 assemblies are fleeting and endocytosis stalls. Thus, distinct DPF-based codes within the unstructured Eps15/R C terminus direct the assembly of temporary Fcho1/2Eps15/RAP-2 ternary complexes to facilitate conformational activation of AP-2 by the Fcho1/2 interdomain linker to promote AP-2 cargo engagement.


Authors:  
Transient Fcho1/2Eps15/RAP-2 Nanoclusters Prime the AP-2 Clathrin Adaptor for Cargo Binding.,Ma L, Umasankar PK, Wrobel AG, Lymar A, McCoy AJ, Holkar SS, Jha A, Pradhan-Sundd T, Watkins SC, Owen DJ, Traub LM Dev Cell. 2016 Jun 6;37(5):428-43. doi: 10.1016/j.devcel.2016.05.003. Epub 2016, May 26. PMID:27237791<ref>PMID:27237791</ref>


Description:  
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
[[Category: Unreleased Structures]]
</div>
<div class="pdbe-citations 5jp2" style="background-color:#fffaf0;"></div>
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: McCoy, A J]]
[[Category: Owen, D J]]
[[Category: Wrobel, A]]
[[Category: Fcho eps15 mu homology domain endocytosis]]
[[Category: Signaling protein]]