1utc: Difference between revisions

New page: left|200px<br /> <applet load="1utc" size="450" color="white" frame="true" align="right" spinBox="true" caption="1utc, resolution 2.30Å" /> '''CLATHRIN TERMINAL D...
 
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[[Image:1utc.gif|left|200px]]<br />
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'''CLATHRIN TERMINAL DOMAIN COMPLEXED WITH TLPWDLWTT'''<br />


==Overview==
==Clathrin terminal domain complexed with TLPWDLWTT==
During the assembly of clathrin-coated vesicles, many peripheral membrane, proteins, including the amphiphysins, use LLDLD-type clathrin-box motifs, to interact with the N-terminal beta-propeller domain (TD) of clathrin., The 2.3 A-resolution structure of the clathrin TD in complex with a, TLPWDLWTT peptide from amphiphysin 1 delineates a second clathrin-binding, motif, PWXXW (the W box), that binds at a site on the TD remote from the, clathrin box-binding site. The presence of both sequence motifs within the, unstructured region of the amphiphysins allows them to bind more tightly, to free TDs than do other endocytic proteins that contain only, clathrin-box motifs. This property, along with the propensity of the, N-terminal BAR domain to bind curved membranes, will preferentially, localize amphiphysin and its partner, dynamin, to the periphery of, invaginated clathrin lattices.
<StructureSection load='1utc' size='340' side='right'caption='[[1utc]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[1utc]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Bos_taurus Bos taurus] and [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1UTC OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1UTC FirstGlance]. <br>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.3&#8491;</td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1utc FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1utc OCA], [https://pdbe.org/1utc PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1utc RCSB], [https://www.ebi.ac.uk/pdbsum/1utc PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1utc ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/CLH1_BOVIN CLH1_BOVIN] Clathrin is the major protein of the polyhedral coat of coated pits and vesicles. Two different adapter protein complexes link the clathrin lattice either to the plasma membrane or to the trans-Golgi network.
== 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/ut/1utc_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=1utc ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
During the assembly of clathrin-coated vesicles, many peripheral membrane proteins, including the amphiphysins, use LLDLD-type clathrin-box motifs to interact with the N-terminal beta-propeller domain (TD) of clathrin. The 2.3 A-resolution structure of the clathrin TD in complex with a TLPWDLWTT peptide from amphiphysin 1 delineates a second clathrin-binding motif, PWXXW (the W box), that binds at a site on the TD remote from the clathrin box-binding site. The presence of both sequence motifs within the unstructured region of the amphiphysins allows them to bind more tightly to free TDs than do other endocytic proteins that contain only clathrin-box motifs. This property, along with the propensity of the N-terminal BAR domain to bind curved membranes, will preferentially localize amphiphysin and its partner, dynamin, to the periphery of invaginated clathrin lattices.


==About this Structure==
Two distinct interaction motifs in amphiphysin bind two independent sites on the clathrin terminal domain beta-propeller.,Miele AE, Watson PJ, Evans PR, Traub LM, Owen DJ Nat Struct Mol Biol. 2004 Mar;11(3):242-8. Epub 2004 Feb 15. PMID:14981508<ref>PMID:14981508</ref>
1UTC is a [http://en.wikipedia.org/wiki/Protein_complex Protein complex] structure of sequences from [http://en.wikipedia.org/wiki/Bos_taurus Bos taurus]. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1UTC OCA].


==Reference==
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
Two distinct interaction motifs in amphiphysin bind two independent sites on the clathrin terminal domain beta-propeller., Miele AE, Watson PJ, Evans PR, Traub LM, Owen DJ, Nat Struct Mol Biol. 2004 Mar;11(3):242-8. Epub 2004 Feb 15. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=14981508 14981508]
</div>
<div class="pdbe-citations 1utc" style="background-color:#fffaf0;"></div>
 
==See Also==
*[[Clathrin 3D structures|Clathrin 3D structures]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Bos taurus]]
[[Category: Bos taurus]]
[[Category: Protein complex]]
[[Category: Homo sapiens]]
[[Category: Evans, P.R.]]
[[Category: Large Structures]]
[[Category: Miele, A.E.]]
[[Category: Evans PR]]
[[Category: Owen, D.J.]]
[[Category: Miele AE]]
[[Category: clathrin]]
[[Category: Owen DJ]]
[[Category: cytoskeleton]]
[[Category: endocytosis]]
 
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