1hry: Difference between revisions
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New page: left|200px<br /> <applet load="1hry" size="450" color="white" frame="true" align="right" spinBox="true" caption="1hry" /> '''THE 3D STRUCTURE OF THE HUMAN SRY-DNA COMPL... |
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[[Image:1hry.gif|left|200px]]<br /> | [[Image:1hry.gif|left|200px]]<br /><applet load="1hry" size="350" color="white" frame="true" align="right" spinBox="true" | ||
<applet load="1hry" size=" | |||
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'''THE 3D STRUCTURE OF THE HUMAN SRY-DNA COMPLEX SOLVED BY MULTID-DIMENSIONAL HETERONUCLEAR-EDITED AND-FILTERED NMR'''<br /> | '''THE 3D STRUCTURE OF THE HUMAN SRY-DNA COMPLEX SOLVED BY MULTID-DIMENSIONAL HETERONUCLEAR-EDITED AND-FILTERED NMR'''<br /> | ||
==Overview== | ==Overview== | ||
The solution structure of the specific complex between the high mobility | The solution structure of the specific complex between the high mobility group (HMG) domain of SRY (hSRY-HMG), the protein encoded by the human testis-determining gene, and its DNA target site in the promoter of the mullerian inhibitory substance gene has been determined by multidimensional NMR spectroscopy. hSRY-HMG has a twisted L shape that presents a concave surface (made up of three helices and the N- and C-terminal strands) to the DNA for sequence-specific recognition. Binding of hSRY-HMG to its specific target site occurs exclusively in the minor groove and induces a large conformational change in the DNA. The DNA in the complex has an overall 70 degrees-80 degrees bend and is helically unwound relative to classical A- and B-DNA. The structure of the complex reveals the origin of sequence-specific binding within the HMG-1/HMG-2 family and provides a framework for understanding the effects of point mutations that cause 46X,Y sex reversal at the atomic level. | ||
==Disease== | ==Disease== | ||
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==About this Structure== | ==About this Structure== | ||
1HRY 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:// | 1HRY 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=1HRY OCA]. | ||
==Reference== | ==Reference== | ||
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[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Single protein]] | [[Category: Single protein]] | ||
[[Category: Clore, G | [[Category: Clore, G M.]] | ||
[[Category: Gronenborn, A | [[Category: Gronenborn, A M.]] | ||
[[Category: Huth, J | [[Category: Huth, J R.]] | ||
[[Category: Werner, M | [[Category: Werner, M H.]] | ||
[[Category: dna]] | [[Category: dna]] | ||
[[Category: dna-binding protein]] | [[Category: dna-binding protein]] | ||
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[[Category: sry]] | [[Category: sry]] | ||
''Page seeded by [http:// | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 13:04:15 2008'' | ||