Difference between revisions of "Part:BBa K133005"
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<partinfo>BBa_K133005 short</partinfo> | <partinfo>BBa_K133005 short</partinfo> | ||
− | Chimeric fusion protein, which retains the central, most antigenic segment of H. pylori (hypervariable region) flagellin FlaA, while replacing the N- and C-terminal segment by the FliC flagellin from E. coli responsible for the activation of TLR5 (176 AA from the N-terminal and 99 AA from the C-terminal)fused with UreB. Thus, combining the right parts of flagellin of E. coli with that of H. pylori enables activation of innate immunity - a characteristic that flagellin of H. pylori alone does not posess - while presenting the antigen of H. pylori for antibody production. Urease subunit beta is an important pathogenicity factor for H. pylori since it enables the bacteria the breakdown of urea into ammonia and carbon dioxide, thus artificially buffering the acidic enviroment in the stomach. | + | Chimeric fusion protein, which retains the central, most antigenic segment of H. pylori (hypervariable region) flagellin FlaA, while replacing the N- and C-terminal segment by the FliC flagellin from E. coli responsible for the activation of TLR5 (176 AA from the N-terminal and 99 AA from the C-terminal) fused with UreB. Thus, combining the right parts of flagellin of E. coli with that of H. pylori enables activation of innate immunity - a characteristic that flagellin of H. pylori alone does not posess - while presenting the antigen of H. pylori for antibody production. Urease subunit beta is an important pathogenicity factor for H. pylori since it enables the bacteria the breakdown of urea into ammonia and carbon dioxide, thus artificially buffering the acidic enviroment in the stomach. |
Revision as of 18:53, 29 October 2008
CF-UreB-RGD-Histop
Chimeric fusion protein, which retains the central, most antigenic segment of H. pylori (hypervariable region) flagellin FlaA, while replacing the N- and C-terminal segment by the FliC flagellin from E. coli responsible for the activation of TLR5 (176 AA from the N-terminal and 99 AA from the C-terminal) fused with UreB. Thus, combining the right parts of flagellin of E. coli with that of H. pylori enables activation of innate immunity - a characteristic that flagellin of H. pylori alone does not posess - while presenting the antigen of H. pylori for antibody production. Urease subunit beta is an important pathogenicity factor for H. pylori since it enables the bacteria the breakdown of urea into ammonia and carbon dioxide, thus artificially buffering the acidic enviroment in the stomach.
Sequence and Features
- 10COMPATIBLE WITH RFC[10]
- 12INCOMPATIBLE WITH RFC[12]Illegal NheI site found at 1207
- 21INCOMPATIBLE WITH RFC[21]Illegal BamHI site found at 764
Illegal BamHI site found at 1275
Illegal BamHI site found at 2564 - 23COMPATIBLE WITH RFC[23]
- 25INCOMPATIBLE WITH RFC[25]Illegal AgeI site found at 301
Illegal AgeI site found at 1786
Illegal AgeI site found at 2964 - 1000INCOMPATIBLE WITH RFC[1000]Illegal BsaI.rc site found at 3271
Illegal SapI.rc site found at 1672