1ivt: Difference between revisions
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New page: left|200px<br /><applet load="1ivt" size="450" color="white" frame="true" align="right" spinBox="true" caption="1ivt" /> '''NMR structures of the C-terminal globular do... |
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[[Image:1ivt.gif|left|200px]]<br /><applet load="1ivt" size=" | [[Image:1ivt.gif|left|200px]]<br /><applet load="1ivt" size="350" color="white" frame="true" align="right" spinBox="true" | ||
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'''NMR structures of the C-terminal globular domain of human lamin A/C'''<br /> | '''NMR structures of the C-terminal globular domain of human lamin A/C'''<br /> | ||
==Overview== | ==Overview== | ||
Lamins are nuclear intermediate filaments that, together with | Lamins are nuclear intermediate filaments that, together with lamin-associated proteins, maintain nuclear shape and provide a structural support for chromosomes and replicating DNA. We have determined the solution structure of the human lamin A/C C-terminal globular domain which contains specific mutations causing four different heritable diseases. This domain encompasses residues 430-545 and adopts an Ig-like fold of type s. We have also characterized by NMR and circular dichroism the structure and thermostability of three mutants, R453W and R482W/Q, corresponding to "hot spots" causing Emery-Dreifuss muscular dystrophy and Dunnigan-type lipodystrophy, respectively. Our structure determination and mutant analyses clearly show that the consequences of the mutations causing muscle-specific diseases or lipodystrophy are different at the molecular level. | ||
==About this Structure== | ==About this Structure== | ||
1IVT is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http:// | 1IVT is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1IVT OCA]. | ||
==Reference== | ==Reference== | ||
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[[Category: Bonn, G.]] | [[Category: Bonn, G.]] | ||
[[Category: Couprie, J.]] | [[Category: Couprie, J.]] | ||
[[Category: Courvalin, J | [[Category: Courvalin, J C.]] | ||
[[Category: Gilquin, B.]] | [[Category: Gilquin, B.]] | ||
[[Category: Hossenlopp, P.]] | [[Category: Hossenlopp, P.]] | ||
[[Category: Krimm, I.]] | [[Category: Krimm, I.]] | ||
[[Category: Mornon, J | [[Category: Mornon, J P.]] | ||
[[Category: Ostlund, C.]] | [[Category: Ostlund, C.]] | ||
[[Category: Worman, H | [[Category: Worman, H J.]] | ||
[[Category: Zinn-Justin, S.]] | [[Category: Zinn-Justin, S.]] | ||
[[Category: all sheet]] | [[Category: all sheet]] | ||
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[[Category: ig-fold]] | [[Category: ig-fold]] | ||
''Page seeded by [http:// | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 13:16:14 2008'' | ||