Composite

Part:BBa_K2817013

Designed by: Zhaoyu Liu   Group: iGEM18_NEU_China_A   (2018-09-25)

J23100-RBS-YebF-GFP

YebF is a secretion protein from E.coli. It’s used as secretion tag.We combine YebF with GFP to characterize its performance.

Usage and Biology

According to previous works, the secretory tag YebF has been demonstrated as the functioning part in E.coli,thus, we chose this tag for further experiment. When testing the validity of the secretory tag YebF, we transformed the constructed YebF-GFP plasmid into DH5α and cultured overnight at 37 ℃. The bacterial suspension was centrifuged at 3,000 r.p.m for 5 min and the supernatant was taken for fluorescence detection. The result is shown in the Figure 1. From our data, the YebF based secretory part worked efficiently.

T--NEU_China_A--results-6.png

Figure 6. The fluorescence density of overnight bacterial suspension.

[1] Zhang G, Brokx S, Weiner JH (2006) Extracellular accumulation of recombinant proteins fused to the carrier protein YebF in Escherichia coli. Nat Biotechnol 24:100–104

Sequence and Features


Assembly Compatibility:
  • 10
    COMPATIBLE WITH RFC[10]
  • 12
    INCOMPATIBLE WITH RFC[12]
    Illegal NheI site found at 7
    Illegal NheI site found at 30
  • 21
    COMPATIBLE WITH RFC[21]
  • 23
    COMPATIBLE WITH RFC[23]
  • 25
    COMPATIBLE WITH RFC[25]
  • 1000
    INCOMPATIBLE WITH RFC[1000]
    Illegal BsaI.rc site found at 1056


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