1usd: Difference between revisions
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== | ==human VASP tetramerisation domain L352M== | ||
[[1usd]] is a 1 chain structure with sequence from [ | <StructureSection load='1usd' size='340' side='right'caption='[[1usd]], [[Resolution|resolution]] 1.70Å' scene=''> | ||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[1usd]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1USD OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1USD 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]] 1.7Å</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=1usd FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1usd OCA], [https://pdbe.org/1usd PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1usd RCSB], [https://www.ebi.ac.uk/pdbsum/1usd PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1usd ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/VASP_HUMAN VASP_HUMAN] Ena/VASP proteins are actin-associated proteins involved in a range of processes dependent on cytoskeleton remodeling and cell polarity such as axon guidance, lamellipodial and filopodial dynamics, platelet activation and cell migration. VASP promotes actin filament elongation. It protects the barbed end of growing actin filaments against capping and increases the rate of actin polymerization in the presence of capping protein. VASP stimulates actin filament elongation by promoting the transfer of profilin-bound actin monomers onto the barbed end of growing actin filaments. Plays a role in actin-based mobility of Listeria monocytogenes in host cells. Regulates actin dynamics in platelets and plays an important role in regulating platelet aggregation.<ref>PMID:7828592</ref> <ref>PMID:10087267</ref> <ref>PMID:10438535</ref> <ref>PMID:15939738</ref> <ref>PMID:17082196</ref> <ref>PMID:18559661</ref> | |||
== 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/us/1usd_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=1usd ConSurf]. | |||
<div style="clear:both"></div> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
The vasodilator-stimulated phosphoprotein (VASP) is a key regulator of actin dynamics. We have determined the 1.3-A resolution crystal structure of the 45-residue-long tetramerization domain (TD) from human VASP. This domain forms a right-handed alpha-helical coiled-coil structure with a similar degree of supercoiling as found in the widespread left-handed coiled coils with heptad repeats. The basis for the right-handed geometry of VASP TD is a 15-residue repeat in its amino acid sequence, which reveals a characteristic pattern of hydrophobic residues. Hydrophobic interactions and a network of salt bridges render VASP TD highly thermostable with a melting point of 120 degrees C. | |||
The VASP tetramerization domain is a right-handed coiled coil based on a 15-residue repeat.,Kuhnel K, Jarchau T, Wolf E, Schlichting I, Walter U, Wittinghofer A, Strelkov SV Proc Natl Acad Sci U S A. 2004 Dec 7;101(49):17027-32. Epub 2004 Nov 29. PMID:15569942<ref>PMID:15569942</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
<div class="pdbe-citations 1usd" style="background-color:#fffaf0;"></div> | |||
==See Also== | ==See Also== | ||
*[[Vasodilator-stimulated phosphoprotein|Vasodilator-stimulated phosphoprotein]] | *[[Vasodilator-stimulated phosphoprotein|Vasodilator-stimulated phosphoprotein]] | ||
== References == | |||
== | <references/> | ||
< | __TOC__ | ||
</StructureSection> | |||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Jarchau | [[Category: Large Structures]] | ||
[[Category: Kuhnel | [[Category: Jarchau T]] | ||
[[Category: Schlichting | [[Category: Kuhnel K]] | ||
[[Category: Strelkov | [[Category: Schlichting I]] | ||
[[Category: Walter | [[Category: Strelkov SV]] | ||
[[Category: Wittinghofer | [[Category: Walter U]] | ||
[[Category: Wolf | [[Category: Wittinghofer A]] | ||
[[Category: | [[Category: Wolf E]] | ||
[[Category: Z-disk]] | |||
Latest revision as of 12:05, 9 May 2024
human VASP tetramerisation domain L352Mhuman VASP tetramerisation domain L352M
Structural highlights
FunctionVASP_HUMAN Ena/VASP proteins are actin-associated proteins involved in a range of processes dependent on cytoskeleton remodeling and cell polarity such as axon guidance, lamellipodial and filopodial dynamics, platelet activation and cell migration. VASP promotes actin filament elongation. It protects the barbed end of growing actin filaments against capping and increases the rate of actin polymerization in the presence of capping protein. VASP stimulates actin filament elongation by promoting the transfer of profilin-bound actin monomers onto the barbed end of growing actin filaments. Plays a role in actin-based mobility of Listeria monocytogenes in host cells. Regulates actin dynamics in platelets and plays an important role in regulating platelet aggregation.[1] [2] [3] [4] [5] [6] Evolutionary Conservation![]() Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf. Publication Abstract from PubMedThe vasodilator-stimulated phosphoprotein (VASP) is a key regulator of actin dynamics. We have determined the 1.3-A resolution crystal structure of the 45-residue-long tetramerization domain (TD) from human VASP. This domain forms a right-handed alpha-helical coiled-coil structure with a similar degree of supercoiling as found in the widespread left-handed coiled coils with heptad repeats. The basis for the right-handed geometry of VASP TD is a 15-residue repeat in its amino acid sequence, which reveals a characteristic pattern of hydrophobic residues. Hydrophobic interactions and a network of salt bridges render VASP TD highly thermostable with a melting point of 120 degrees C. The VASP tetramerization domain is a right-handed coiled coil based on a 15-residue repeat.,Kuhnel K, Jarchau T, Wolf E, Schlichting I, Walter U, Wittinghofer A, Strelkov SV Proc Natl Acad Sci U S A. 2004 Dec 7;101(49):17027-32. Epub 2004 Nov 29. PMID:15569942[7] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See AlsoReferences
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