1jsy: Difference between revisions

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New page: left|200px<br /><applet load="1jsy" size="450" color="white" frame="true" align="right" spinBox="true" caption="1jsy, resolution 2.9Å" /> '''Crystal structure of ...
 
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[[Image:1jsy.gif|left|200px]]<br /><applet load="1jsy" size="450" color="white" frame="true" align="right" spinBox="true"  
[[Image:1jsy.gif|left|200px]]<br /><applet load="1jsy" size="350" color="white" frame="true" align="right" spinBox="true"  
caption="1jsy, resolution 2.9&Aring;" />
caption="1jsy, resolution 2.9&Aring;" />
'''Crystal structure of bovine arrestin-2'''<br />
'''Crystal structure of bovine arrestin-2'''<br />


==Overview==
==Overview==
Arrestin binding to activated, phosphorylated G protein-coupled receptors, (GPCRs) represents a critical step in regulation of light- and, hormone-dependent signaling. Nonvisual arrestins, such as arrestin-2, interact with multiple proteins for the purpose of propagating and, terminating signaling events. Using a combination of X-ray, crystallography, molecular modeling, mutagenesis, and binding analysis, we, reveal structural features of arrestin-2 that may enable simultaneous, binding to phosphorylated receptor, SH3 domains, phosphoinositides, and, beta-adaptin. The structure of full-length arrestin-2 thus provides a, uniquely oriented scaffold for assembly of multiple, diverse molecules, involved in GPCR signal transduction.
Arrestin binding to activated, phosphorylated G protein-coupled receptors (GPCRs) represents a critical step in regulation of light- and hormone-dependent signaling. Nonvisual arrestins, such as arrestin-2, interact with multiple proteins for the purpose of propagating and terminating signaling events. Using a combination of X-ray crystallography, molecular modeling, mutagenesis, and binding analysis, we reveal structural features of arrestin-2 that may enable simultaneous binding to phosphorylated receptor, SH3 domains, phosphoinositides, and beta-adaptin. The structure of full-length arrestin-2 thus provides a uniquely oriented scaffold for assembly of multiple, diverse molecules involved in GPCR signal transduction.


==About this Structure==
==About this Structure==
1JSY is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence 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=1JSY OCA].  
1JSY is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Bos_taurus Bos taurus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1JSY OCA].  


==Reference==
==Reference==
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[[Category: Bos taurus]]
[[Category: Bos taurus]]
[[Category: Single protein]]
[[Category: Single protein]]
[[Category: Benovic, J.L.]]
[[Category: Benovic, J L.]]
[[Category: Brenner, C.]]
[[Category: Brenner, C.]]
[[Category: Kim, Y.M.]]
[[Category: Kim, Y M.]]
[[Category: Milano, S.K.]]
[[Category: Milano, S K.]]
[[Category: Pace, H.C.]]
[[Category: Pace, H C.]]
[[Category: beta-arrestins]]
[[Category: beta-arrestins]]
[[Category: desensitization]]
[[Category: desensitization]]
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[[Category: nonvisual arrestins]]
[[Category: nonvisual arrestins]]


''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Tue Nov 20 18:33:06 2007''
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 13:26:21 2008''