2ran: Difference between revisions

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New page: left|200px<br /><applet load="2ran" size="450" color="white" frame="true" align="right" spinBox="true" caption="2ran, resolution 1.89Å" /> '''RAT ANNEXIN V CRYSTA...
 
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[[Image:2ran.jpg|left|200px]]<br /><applet load="2ran" size="450" color="white" frame="true" align="right" spinBox="true"  
[[Image:2ran.jpg|left|200px]]<br /><applet load="2ran" size="350" color="white" frame="true" align="right" spinBox="true"  
caption="2ran, resolution 1.89&Aring;" />
caption="2ran, resolution 1.89&Aring;" />
'''RAT ANNEXIN V CRYSTAL STRUCTURE: CA2+-INDUCED CONFORMATIONAL CHANGES'''<br />
'''RAT ANNEXIN V CRYSTAL STRUCTURE: CA2+-INDUCED CONFORMATIONAL CHANGES'''<br />


==Overview==
==Overview==
Annexins are a family of calcium- and phospholipid-binding proteins, implicated in mediating membrane-related processes such as secretion, signal transduction, and ion channel activity. The crystal structure of, rat annexin V was solved to 1.9 angstrom resolution by multiple, isomorphous replacement. Unlike previously solved annexin V structures, all four domains bound calcium in this structure. Calcium binding in the, third domain induced a large relocation of the calcium-binding loop, regions, exposing the single tryptophan residue to the solvent. These, alterations in annexin V suggest a role for domain 3 in calcium-triggered, interaction with phospholipid membranes.
Annexins are a family of calcium- and phospholipid-binding proteins implicated in mediating membrane-related processes such as secretion, signal transduction, and ion channel activity. The crystal structure of rat annexin V was solved to 1.9 angstrom resolution by multiple isomorphous replacement. Unlike previously solved annexin V structures, all four domains bound calcium in this structure. Calcium binding in the third domain induced a large relocation of the calcium-binding loop regions, exposing the single tryptophan residue to the solvent. These alterations in annexin V suggest a role for domain 3 in calcium-triggered interaction with phospholipid membranes.


==About this Structure==
==About this Structure==
2RAN is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus] with CA and SO4 as [http://en.wikipedia.org/wiki/ligands ligands]. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=2RAN OCA].  
2RAN is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus] with <scene name='pdbligand=CA:'>CA</scene> and <scene name='pdbligand=SO4:'>SO4</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2RAN OCA].  


==Reference==
==Reference==
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[[Category: Rattus norvegicus]]
[[Category: Rattus norvegicus]]
[[Category: Single protein]]
[[Category: Single protein]]
[[Category: Concha, N.O.]]
[[Category: Concha, N O.]]
[[Category: Dedman, J.R.]]
[[Category: Dedman, J R.]]
[[Category: Head, J.F.]]
[[Category: Head, J F.]]
[[Category: Kaetzel, M.A.]]
[[Category: Kaetzel, M A.]]
[[Category: Seaton, B.A.]]
[[Category: Seaton, B A.]]
[[Category: CA]]
[[Category: CA]]
[[Category: SO4]]
[[Category: SO4]]
[[Category: calcium/phospholipid-binding protein]]
[[Category: calcium/phospholipid-binding protein]]


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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 18:46:00 2008''