1r8i: Difference between revisions
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New page: left|200px<br /><applet load="1r8i" size="450" color="white" frame="true" align="right" spinBox="true" caption="1r8i, resolution 3.00Å" /> '''Crystal structure of... |
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[[Image:1r8i.jpg|left|200px]]<br /><applet load="1r8i" size=" | [[Image:1r8i.jpg|left|200px]]<br /><applet load="1r8i" size="350" color="white" frame="true" align="right" spinBox="true" | ||
caption="1r8i, resolution 3.00Å" /> | caption="1r8i, resolution 3.00Å" /> | ||
'''Crystal structure of TraC'''<br /> | '''Crystal structure of TraC'''<br /> | ||
==Overview== | ==Overview== | ||
Type IV secretion systems mediate intercellular transfer of | Type IV secretion systems mediate intercellular transfer of macro-molecules via a mechanism ancestrally related to that of bacterial conjugation machineries. TraC of the IncN plasmid pKM101 belongs to the VirB5 family of proteins, an essential component of most type IV secretion systems. Here, we present the structure of TraC. VirB5/TraC is a single domain protein, which consists of a three helix bundle and a loose globular appendage. Structure-based site-directed mutagenesis followed by functional studies indicates that VirB5 proteins participate in protein-protein interactions important for pilus assembly and function. | ||
==About this Structure== | ==About this Structure== | ||
1R8I is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http:// | 1R8I is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1R8I OCA]. | ||
==Reference== | ==Reference== | ||
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[[Category: Single protein]] | [[Category: Single protein]] | ||
[[Category: Baron, C.]] | [[Category: Baron, C.]] | ||
[[Category: Beck, M | [[Category: Beck, M R.]] | ||
[[Category: Waksman, G.]] | [[Category: Waksman, G.]] | ||
[[Category: Yeo, H | [[Category: Yeo, H J.]] | ||
[[Category: Yuan, Q.]] | [[Category: Yuan, Q.]] | ||
[[Category: helical bundle]] | [[Category: helical bundle]] | ||
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[[Category: virb5]] | [[Category: virb5]] | ||
''Page seeded by [http:// | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 14:48:20 2008'' | ||