...amber stop codons (TGA) to encode phosphoserine, the Sep-tRNA synthetase, and EF-Sep – an optimized elongation...full-length protein (the TAG codon should encode phosphoserine instead of a stop codon, which will allow full...interest as possible, some optimization will be necessary. To begin, one should optimize protein production using...phosphoserine directly into recombinant proteins (5). Optimization of this system defined three components required...Figure 1):
A tRNA that recognizes a specific ‘open’ codon and utilizes this triplet to incorporate phosphoserine... have worked most extensively worked with and optimized Sep-OTSλ and can recommend its use (6).
2. C321...phosphorserine OTS recognizes the TAG amber stop codon, using the OTS in an unmodified bacterial strain...