1lm7: Difference between revisions
From Proteopedia
Jump to navigationJump to search
New page: left|200px<br /> <applet load="1lm7" size="450" color="white" frame="true" align="right" spinBox="true" caption="1lm7, resolution 3.00Å" /> '''Structures of two i... |
No edit summary |
||
| Line 1: | Line 1: | ||
[[Image:1lm7.gif|left|200px]]<br /> | [[Image:1lm7.gif|left|200px]]<br /><applet load="1lm7" size="350" color="white" frame="true" align="right" spinBox="true" | ||
<applet load="1lm7" size=" | |||
caption="1lm7, resolution 3.00Å" /> | caption="1lm7, resolution 3.00Å" /> | ||
'''Structures of two intermediate filament-binding fragments of desmoplakin reveal a unique repeat motif structure'''<br /> | '''Structures of two intermediate filament-binding fragments of desmoplakin reveal a unique repeat motif structure'''<br /> | ||
==Overview== | ==Overview== | ||
Desmosomes are intercellular junctions in which cadherin cell adhesion | Desmosomes are intercellular junctions in which cadherin cell adhesion molecules are linked to the intermediate filament (IF) system. Desmoplakin is a member of the plakin family of IF-binding proteins. The C-terminal domain of desmoplakin (DPCT) mediates binding to IFs in desmosomes. The DPCT sequence contains three regions, termed A, B and C, consisting of 4.5 copies of a 38-amino acid repeat motif. We demonstrate that these regions form discrete subdomains that bind to IFs and report the crystal structures of domains B and C. In contrast to the elongated structures formed by other kinds of repeat motifs, the plakin repeats form a globular structure with a unique fold. A conserved basic groove found on the domain may represent an IF-binding site. | ||
==Disease== | ==Disease== | ||
| Line 11: | Line 10: | ||
==About this Structure== | ==About this Structure== | ||
1LM7 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:// | 1LM7 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=1LM7 OCA]. | ||
==Reference== | ==Reference== | ||
| Line 17: | Line 16: | ||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Single protein]] | [[Category: Single protein]] | ||
[[Category: Choi, H | [[Category: Choi, H J.]] | ||
[[Category: Green, K | [[Category: Green, K J.]] | ||
[[Category: Park-Snyder, S.]] | [[Category: Park-Snyder, S.]] | ||
[[Category: Pascoe, L | [[Category: Pascoe, L T.]] | ||
[[Category: Weis, W | [[Category: Weis, W I.]] | ||
[[Category: plakin repeat]] | [[Category: plakin repeat]] | ||
''Page seeded by [http:// | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 13:46:15 2008'' | ||