Composite

Part:BBa_K4171014

Designed by: HUANG, YEN-JUNG   Group: iGEM22_NCKU_Tainan   (2022-08-16)


PT7-tRNA(Ser)

Background

This is the DNA sequence of native tRNASer (BBa_K4171007) of E.coli , which can bind with serine (Ser) by the help of enzyme SerRS (BBa_K4171001). With T7 promoter sequence (BBa_I719005) in the front, RNA polymerase is able to work properly on the template when doing in vitro RNA synthesis.



Fig. 1. In vitro Sec synthesis pathway

Usage

This sequence will be synthesized through in vitro RNA synthesis, which produces tRNASer transcript, the substrate of SerRS for seryl-tRNA aminoacylation in tRNA selenocysteine (Sec) synthesis pathway.

Characterization



Fig. 2. Confirmation of PT7 -tRNASer (BBa_K4171014) constructed through PCR. M: Marker; Lane1: PT7 -tRNASer (111 bp)

Reference

[1]Asahara, H., Himeno, H., Tamura, K., Nameki, N., Hasegawa, T., & Shimizu, M. (1994). Escherichia coli SERYL-trna synthetase recognizes tRNASer by its characteristics tertiary structure. Journal of Molecular Biology, 236(3), 738–748. [2]https://parts.igem.org/Part:BBa_I719005

Sequence and Features


Assembly Compatibility:
  • 10
    COMPATIBLE WITH RFC[10]
  • 12
    COMPATIBLE WITH RFC[12]
  • 21
    COMPATIBLE WITH RFC[21]
  • 23
    COMPATIBLE WITH RFC[23]
  • 25
    INCOMPATIBLE WITH RFC[25]
    Illegal AgeI site found at 58
  • 1000
    COMPATIBLE WITH RFC[1000]


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Categories
Parameters
None