MmPylRS(Y306G,Y483F)

RS/tRNA Foundational Publication Support

Yanagisawa, Tatsuo, Nobumasa Hino, Fumie Iraha, Takahito Mukai, Kensaku Sakamoto, and Shigeyuki Yokoyama. (2012) 2012. “Wide-Range Protein Photo-Crosslinking Achieved By A Genetically Encoded N(Ε)-(Benzyloxycarbonyl)Lysine Derivative With A Diazirinyl Moiety.”. Molecular Biosystems 8 (4): 1131-5. doi:10.1039/c2mb05321g.

RS/tRNA Pair Development Year
2012

ncAA(s) Incorporated

pNO2ZLys

ncAA Structure (png, jpg, jpeg)
para-nitro-ZLys
ncAA Utility
Photo-­cross-linking agent, but no tests were done on this ncAA in the founding paper. Crosslinking experiments were only done with TmdZLys

TmdZLys

ncAA Structure (png, jpg, jpeg)
TmdZLys
ncAA Utility
Photo-­cross-linking agent, and head to head comparison with Bpa and TmdPhe showed that TmdZLys led to successful crosslinking from more positions including those further apart, up to 15 Å. Tests were done with the GRB2 protein crosslinking with both the EGF receptor and the SHC receptor protein.


RS Organism of Origin
Parent RS
RS Mutations
Y306G
Y384F

tRNA Organism of Origin
Parent tRNA
tRNA Anticodon
CUA

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

RS/tRNA Additional Notes
This RS was discovered in a screen, but ended up not being used because experiments showed that the MmPylRS(Y306A,Y384F) worked better for both of the ncAAs tested