16vp: Difference between revisions
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New page: left|200px<br /><applet load="16vp" size="450" color="white" frame="true" align="right" spinBox="true" caption="16vp, resolution 2.1Å" /> '''CONSERVED CORE OF THE... |
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[[Image:16vp.gif|left|200px]]<br /><applet load="16vp" size=" | [[Image:16vp.gif|left|200px]]<br /><applet load="16vp" size="350" color="white" frame="true" align="right" spinBox="true" | ||
caption="16vp, resolution 2.1Å" /> | caption="16vp, resolution 2.1Å" /> | ||
'''CONSERVED CORE OF THE HERPES SIMPLEX VIRUS TRANSCRIPTIONAL REGULATORY PROTEIN VP16'''<br /> | '''CONSERVED CORE OF THE HERPES SIMPLEX VIRUS TRANSCRIPTIONAL REGULATORY PROTEIN VP16'''<br /> | ||
==Overview== | ==Overview== | ||
On infection, the herpes simplex virus (HSV) virion protein VP16 (Vmw65; | On infection, the herpes simplex virus (HSV) virion protein VP16 (Vmw65; alphaTIF) forms a transcriptional regulatory complex-the VP16-induced complex-with two cellular proteins, HCF and Oct-1, on VP16-responsive cis-regulatory elements in HSV immediate-early promoters called TAATGARAT. Comparison of different HSV VP16 sequences reveals a conserved core region that is sufficient for VP16-induced complex formation. The crystal structure of the VP16 core has been determined at 2.1 A resolution. The results reveal a novel, seat-like protein structure. Together with the activity of mutant VP16 proteins, the structure of free VP16 suggests that it contains (1) a disordered carboxy-terminal region that associates with HCF, Oct-1, and DNA in the VP16-induced complex, and (2) a structured region involved in virion assembly and possessing a novel DNA-binding surface that differentiates among TAATGARAT VP16-response elements. | ||
==About this Structure== | ==About this Structure== | ||
16VP is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Human_herpesvirus_6 Human herpesvirus 6] with SO4 as [http://en.wikipedia.org/wiki/ligand ligand]. Full crystallographic information is available from [http:// | 16VP is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Human_herpesvirus_6 Human herpesvirus 6] with <scene name='pdbligand=SO4:'>SO4</scene> as [http://en.wikipedia.org/wiki/ligand ligand]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=16VP OCA]. | ||
==Reference== | ==Reference== | ||
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[[Category: Gong, W.]] | [[Category: Gong, W.]] | ||
[[Category: Herr, W.]] | [[Category: Herr, W.]] | ||
[[Category: Huang, C | [[Category: Huang, C C.]] | ||
[[Category: Liu, Y.]] | [[Category: Liu, Y.]] | ||
[[Category: SO4]] | [[Category: SO4]] | ||
[[Category: transcriptional regulatory protein]] | [[Category: transcriptional regulatory protein]] | ||
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