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1vzo

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[[Image:1vzo.gif|left|200px]]<br />
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[[Image:1vzo.gif|left|200px]]<br /><applet load="1vzo" size="450" color="white" frame="true" align="right" spinBox="true"
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<applet load="1vzo" size="450" color="white" frame="true" align="right" spinBox="true"
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caption="1vzo, resolution 1.80&Aring;" />
caption="1vzo, resolution 1.80&Aring;" />
'''THE STRUCTURE OF THE N-TERMINAL KINASE DOMAIN OF MSK1 REVEALS A NOVEL AUTOINHIBITORY CONFORMATION FOR A DUAL KINASE PROTEIN'''<br />
'''THE STRUCTURE OF THE N-TERMINAL KINASE DOMAIN OF MSK1 REVEALS A NOVEL AUTOINHIBITORY CONFORMATION FOR A DUAL KINASE PROTEIN'''<br />
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==About this Structure==
==About this Structure==
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1VZO is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] with SO4 and BME as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/Transferred_entry:_2.7.11.1 Transferred entry: 2.7.11.1], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.1.37 2.7.1.37] Structure known Active Site: BME. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1VZO OCA].
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1VZO is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] with SO4 and BME as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/Transferred_entry:_2.7.11.1 Transferred entry: 2.7.11.1], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.1.37 2.7.1.37] Known structural/functional Site: <scene name='pdbsite=BME:So4 Binding Site For Chain A'>BME</scene>. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1VZO OCA].
==Reference==
==Reference==
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[[Category: transferase]]
[[Category: transferase]]
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''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Mon Nov 12 19:45:14 2007''
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''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Tue Dec 18 18:24:36 2007''

Revision as of 16:14, 18 December 2007


1vzo, resolution 1.80Å

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THE STRUCTURE OF THE N-TERMINAL KINASE DOMAIN OF MSK1 REVEALS A NOVEL AUTOINHIBITORY CONFORMATION FOR A DUAL KINASE PROTEIN

Contents

Overview

Mitogen and stress-activated kinase-1 (MSK1) is a serine/threonine protein, kinase that is activated by either p38 or p42ERK MAPKs in response to, stress or mitogenic extracellular stimuli. MSK1 belongs to a family of, protein kinases that contain two distinct kinase domains in one, polypeptide chain. We report the 1.8 A crystal structure of the N-terminal, kinase domain of MSK1. The crystal structure reveals a unique inactive, conformation with the ATP binding site blocked by the nucleotide binding, loop. This inactive conformation is stabilized by the formation of a new, three-stranded beta sheet on the N lobe of the kinase domain. The three, beta strands come from residues at the N terminus of the kinase domain, what would be the alphaB helix in the active conformation, and the, activation loop. The new three-stranded beta sheet occupies a position, equivalent to the N terminus of the alphaC helix in active protein, kinases.

Disease

Known disease associated with this structure: Spondyloepiphyseal dysplasia, Kimberley type OMIM:[155760]

About this Structure

1VZO is a Single protein structure of sequence from Homo sapiens with SO4 and BME as ligands. Active as Transferred entry: 2.7.11.1, with EC number 2.7.1.37 Known structural/functional Site: . Full crystallographic information is available from OCA.

Reference

The structure of MSK1 reveals a novel autoinhibitory conformation for a dual kinase protein., Smith KJ, Carter PS, Bridges A, Horrocks P, Lewis C, Pettman G, Clarke A, Brown M, Hughes J, Wilkinson M, Bax B, Reith A, Structure. 2004 Jun;12(6):1067-77. PMID:15274926

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