1uru: Difference between revisions
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New page: left|200px<br /><applet load="1uru" size="450" color="white" frame="true" align="right" spinBox="true" caption="1uru, resolution 2.60Å" /> '''AMPHIPHYSIN BAR DOMA... |
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[[Image:1uru.gif|left|200px]]<br /><applet load="1uru" size=" | [[Image:1uru.gif|left|200px]]<br /><applet load="1uru" size="350" color="white" frame="true" align="right" spinBox="true" | ||
caption="1uru, resolution 2.60Å" /> | caption="1uru, resolution 2.60Å" /> | ||
'''AMPHIPHYSIN BAR DOMAIN FROM DROSOPHILA'''<br /> | '''AMPHIPHYSIN BAR DOMAIN FROM DROSOPHILA'''<br /> | ||
==Overview== | ==Overview== | ||
The BAR (Bin/amphiphysin/Rvs) domain is the most conserved feature in | The BAR (Bin/amphiphysin/Rvs) domain is the most conserved feature in amphiphysins from yeast to human and is also found in endophilins and nadrins. We solved the structure of the Drosophila amphiphysin BAR domain. It is a crescent-shaped dimer that binds preferentially to highly curved negatively charged membranes. With its N-terminal amphipathic helix and BAR domain (N-BAR), amphiphysin can drive membrane curvature in vitro and in vivo. The structure is similar to that of arfaptin2, which we find also binds and tubulates membranes. From this, we predict that BAR domains are in many protein families, including sorting nexins, centaurins, and oligophrenins. The universal and minimal BAR domain is a dimerization, membrane-binding, and curvature-sensing module. | ||
==About this Structure== | ==About this Structure== | ||
1URU is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Drosophila_melanogaster Drosophila melanogaster]. Full crystallographic information is available from [http:// | 1URU is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Drosophila_melanogaster Drosophila melanogaster]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1URU OCA]. | ||
==Reference== | ==Reference== | ||
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[[Category: Drosophila melanogaster]] | [[Category: Drosophila melanogaster]] | ||
[[Category: Single protein]] | [[Category: Single protein]] | ||
[[Category: Evans, P | [[Category: Evans, P R.]] | ||
[[Category: Kent, H | [[Category: Kent, H M.]] | ||
[[Category: coiled-coil]] | [[Category: coiled-coil]] | ||
[[Category: endocytosis]] | [[Category: endocytosis]] | ||
[[Category: membrane curvature]] | [[Category: membrane curvature]] | ||
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