2a10: Difference between revisions

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New page: left|200px<br /><applet load="2a10" size="450" color="white" frame="true" align="right" spinBox="true" caption="2a10, resolution 1.803Å" /> '''carboxysome shell p...
 
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[[Image:2a10.gif|left|200px]]<br /><applet load="2a10" size="450" color="white" frame="true" align="right" spinBox="true"  
[[Image:2a10.gif|left|200px]]<br /><applet load="2a10" size="350" color="white" frame="true" align="right" spinBox="true"  
caption="2a10, resolution 1.803&Aring;" />
caption="2a10, resolution 1.803&Aring;" />
'''carboxysome shell protein ccmK4'''<br />
'''carboxysome shell protein ccmK4'''<br />


==Overview==
==Overview==
Bacterial microcompartments are primitive organelles composed entirely of, protein subunits. Genomic sequence databases reveal the widespread, occurrence of microcompartments across diverse microbes. The prototypical, bacterial microcompartment is the carboxysome, a protein shell for, sequestering carbon fixation reactions. We report three-dimensional, crystal structures of multiple carboxysome shell proteins, revealing a, hexameric unit as the basic microcompartment building block and showing, how these hexamers assemble to form flat facets of the polyhedral shell., The structures suggest how molecular transport across the shell may be, controlled and how structural variations might govern the assembly and, architecture of these subcellular compartments.
Bacterial microcompartments are primitive organelles composed entirely of protein subunits. Genomic sequence databases reveal the widespread occurrence of microcompartments across diverse microbes. The prototypical bacterial microcompartment is the carboxysome, a protein shell for sequestering carbon fixation reactions. We report three-dimensional crystal structures of multiple carboxysome shell proteins, revealing a hexameric unit as the basic microcompartment building block and showing how these hexamers assemble to form flat facets of the polyhedral shell. The structures suggest how molecular transport across the shell may be controlled and how structural variations might govern the assembly and architecture of these subcellular compartments.


==About this Structure==
==About this Structure==
2A10 is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Synechocystis_sp. Synechocystis sp.]. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=2A10 OCA].  
2A10 is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Synechocystis_sp. Synechocystis sp.]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2A10 OCA].  


==Reference==
==Reference==
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[[Category: Synechocystis sp.]]
[[Category: Synechocystis sp.]]
[[Category: Beeby, M.]]
[[Category: Beeby, M.]]
[[Category: Kerfeld, C.A.]]
[[Category: Kerfeld, C A.]]
[[Category: Nguyen, C.V.]]
[[Category: Nguyen, C V.]]
[[Category: Phillips, M.]]
[[Category: Phillips, M.]]
[[Category: Sawaya, M.R.]]
[[Category: Sawaya, M R.]]
[[Category: Tanaka, S.]]
[[Category: Tanaka, S.]]
[[Category: Yeates, T.O.]]
[[Category: Yeates, T O.]]
[[Category: cyclic hexamer; c6 point symmetry]]
[[Category: cyclic hexamer; c6 point symmetry]]


''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Wed Nov 21 07:51:32 2007''
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 16:22:32 2008''