Part:BBa_K2020052
DMNBS-Synthetase for use in E.coli
This is a DMNBS-synthetase to be used as a orthogonal synthetase in E.coli. This part can be used together with the cognate tRNA BBa_K2020042 to incorporate DMNBS in response to an amber stop codon.
Compared to incorporation of tyrosine with wild type Mj Y-Synthetase in response to an amber codon:
- Incorporation Efficiency: % (DMNBS incorporation value)
- Incorporation Fidelity: %(descrimination againt tyrosine)
Full Set of DMNBS synthtetases
- DMNBS-RS Clone 1
- DMNBS-RS Clone 2
- DMNBS-RS Clone 3
- DMNBS-RS Clone 4
- DMNBS-RS Clone 5
- DMNBS-RS Clone 6
- DMNBS-RS Clone 7
- DMNBS-RS Clone 8
- DMNBS-RS Clone 9
- DMNBS-RS Clone 10
Usage and Biology
incorporation of ncAA
Assembly in a synthetase plasmid for incorporation of ncAA
Most synthetases are used with low copy plasmids (e.g. pACYC). Assemble the tRNA and the synthetase into a low copy plasmid, each one with an own promoter and one terminator for both. (See picture). If your application is not for incorporation into a protein but for use with a second plasmid, make shure to use replicons from different incompatibility groups, eg. ColE1 and p15A and different selection markers. A second plasmid could be the flourescent reporter plasmid pFRY for the purpose of determining fidelity and efficiacy of synthetases for ncAA.
Sequence and Features
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21COMPATIBLE WITH RFC[21]
- 23COMPATIBLE WITH RFC[23]
- 25COMPATIBLE WITH RFC[25]
- 1000INCOMPATIBLE WITH RFC[1000]Illegal SapI.rc site found at 84
Illegal SapI.rc site found at 877
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