ZLysRS

RS/tRNA Foundational Publication Support

Mukai, Takahito, Takatsugu Kobayashi, Nobumasa Hino, Tatsuo Yanagisawa, Kensaku Sakamoto, and Shigeyuki Yokoyama. (2008) 2008. “Adding L-Lysine Derivatives To The Genetic Code Of Mammalian Cells With Engineered Pyrrolysyl-Trna Synthetases.”. Biochemical And Biophysical Research Communications 371 (4): 818-22. doi:10.1016/j.bbrc.2008.04.164.

RS/tRNA Pair Development Year
2008

ncAA(s) Incorporated


RS Organism of Origin
Parent RS
RS Mutations
R61K
G131E
L309A
C348V
Y384F

tRNA Organism of Origin
Parent tRNA
tRNA Anticodon
cUA

RS/tRNA Availability
N/A
Used in what cell line?

RS/tRNA Additional Notes
ZLysRS and GRB2(Am111)-FLAG expressed in HEK293 c-18 cells with 1mM Z-lysine present in growth medium, full-length product detected by Western blotting. No product was detected in the absence of Z-lysine.
ZLysRS-tRNA^Pyl system was used to produce full-length GST(Am25) in E. coli cells at 6.9mg/l in a medium containing 1mM Z-lysine, system did not produce product in the absence of Z-lysine, confirmed by mass spectrometry.
ZLysRS exhibited efficient amber suppression in yeast cells, evidenced by B-Gal activity in MaV203