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1xm9

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(New page: 200px<br /> <applet load="1xm9" size="450" color="white" frame="true" align="right" spinBox="true" caption="1xm9, resolution 2.80&Aring;" /> '''Structure of the ar...)
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caption="1xm9, resolution 2.80&Aring;" />
'''Structure of the armadillo repeat domain of plakophilin 1'''<br />
'''Structure of the armadillo repeat domain of plakophilin 1'''<br />
==Overview==
==Overview==
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The p120ctn subfamily of armadillo domain proteins has roles in modulating, intercellular adhesion by cadherin-containing junctions. We have, determined the crystal structure of the arm repeat domain from, plakophilin-1 (PKP1), a member of the p120ctn subfamily that is found in, desmosomes. The structure reveals that the domain has nine instead of the, expected ten arm repeats. A sequence predicted to be an arm repeat is, instead a large insert which serves as a wedge that produces a significant, bend in the overall domain structure. Structure-based sequence alignments, indicate that the nine repeats and large insert are common to this, subfamily of armadillo proteins. A prominent basic patch on the surface of, the protein may serve as a binding site for partners of these proteins.
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The p120ctn subfamily of armadillo domain proteins has roles in modulating intercellular adhesion by cadherin-containing junctions. We have determined the crystal structure of the arm repeat domain from plakophilin-1 (PKP1), a member of the p120ctn subfamily that is found in desmosomes. The structure reveals that the domain has nine instead of the expected ten arm repeats. A sequence predicted to be an arm repeat is instead a large insert which serves as a wedge that produces a significant bend in the overall domain structure. Structure-based sequence alignments indicate that the nine repeats and large insert are common to this subfamily of armadillo proteins. A prominent basic patch on the surface of the protein may serve as a binding site for partners of these proteins.
==Disease==
==Disease==
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==About this Structure==
==About this Structure==
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1XM9 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://ispc.weizmann.ac.il/oca-bin/ocashort?id=1XM9 OCA].
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1XM9 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=1XM9 OCA].
==Reference==
==Reference==
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[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Single protein]]
[[Category: Single protein]]
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[[Category: Choi, H.J.]]
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[[Category: Choi, H J.]]
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[[Category: Weis, W.I.]]
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[[Category: Weis, W I.]]
[[Category: armadillo repeat]]
[[Category: armadillo repeat]]
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''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Mon Nov 12 20:07:39 2007''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 15:56:17 2008''

Revision as of 13:56, 21 February 2008


1xm9, resolution 2.80Å

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Structure of the armadillo repeat domain of plakophilin 1

Contents

Overview

The p120ctn subfamily of armadillo domain proteins has roles in modulating intercellular adhesion by cadherin-containing junctions. We have determined the crystal structure of the arm repeat domain from plakophilin-1 (PKP1), a member of the p120ctn subfamily that is found in desmosomes. The structure reveals that the domain has nine instead of the expected ten arm repeats. A sequence predicted to be an arm repeat is instead a large insert which serves as a wedge that produces a significant bend in the overall domain structure. Structure-based sequence alignments indicate that the nine repeats and large insert are common to this subfamily of armadillo proteins. A prominent basic patch on the surface of the protein may serve as a binding site for partners of these proteins.

Disease

Known disease associated with this structure: Ectodermal dysplasia/skin fragility syndrome OMIM:[601975]

About this Structure

1XM9 is a Single protein structure of sequence from Homo sapiens. Full crystallographic information is available from OCA.

Reference

Structure of the armadillo repeat domain of plakophilin 1., Choi HJ, Weis WI, J Mol Biol. 2005 Feb 11;346(1):367-76. Epub 2004 Dec 19. PMID:15663951

Page seeded by OCA on Thu Feb 21 15:56:17 2008

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