TCORS

RS/tRNA Foundational Publication Support

Lang, Kathrin, Lloyd Davis, Stephen Wallace, Mohan Mahesh, Daniel J Cox, Melissa L Blackman, Joseph M Fox, and Jason W Chin. (2012) 2012. “Genetic Encoding Of Bicyclononynes And Trans-Cyclooctenes For Site-Specific Protein Labeling In Vitro And In Live Mammalian Cells Via Rapid Fluorogenic Diels-Alder Reactions.”. Journal Of The American Chemical Society 134 (25): 10317-20. doi:10.1021/ja302832g.

RS/tRNA Pair Development Year
2012

ncAA(s) Incorporated

4'-TCOK (TCO)

ncAA Structure (png, jpg, jpeg)
4'TCO-lysine
ncAA Utility
Reactive handle for IEDDA.


RS Organism of Origin
Parent RS
RS Mutations
Y271A
L274M
C313A

tRNA Organism of Origin
Parent tRNA
tRNA Anticodon
CUA

RS/tRNA Availability
n/a
Used in what cell line?

RS/tRNA Additional Notes
TCO-lysine incorporated into position 150 of sfGFP at 6-12 mg/L culture and confirmed by ESI-MS. Also efficiently incorporated TCO-lysine into EGFR and Jun constructs in HEK293 cells and they underwent reaction with tetrazines.