G1 PylT/RS(Y125A) RS/tRNA Pair Development Year 2020 ncAA(s) Incorporated N6-(1-Methylcycloprop-2-enecarboxamido)lysine (CpK) exoBCN-L-Lysine 2'-axialTCOK (TCO*) N6-((2-azidoethoxy)carbonyl)-L-lysine(AzeoK) propargylglycine
PylRS-AS RS/tRNA Pair Development Year 2017 ncAA(s) Incorporated Pentafluoro-D-phenylalanine 2,3,4,5-tetrafluorophenylalanine 3,4,5-trifluorophenylalanine 3,5-difluorophenylalanine
Mx1201PylRS RS/tRNA Pair Development Year 2018 ncAA(s) Incorporated 4'-TCOK (TCO) Nε-acetyl-L-lysine
NESPylRS RS/tRNA Pair Development Year 2017 ncAA(s) Incorporated Boc-LysOH N6-(Benzyloxycarbonyl)-L-lysine (Z-Lys) p-azido-L-phenylalanine (pAzF)
MbPylRS(IPYE) RS/tRNA Pair Development Year 2017 ncAA(s) Incorporated Nε-(tert-Butoxycarbonyl)-L-lysine (BocLys)
PylHRS RS/tRNA Pair Development Year 2014 ncAA(s) Incorporated 3-methyl-DL-histidine beta-(3-Pyridyl)-DL-alanine 3-(2-furyl)alanine 3-(2-Thienyl)alanine D-2-(5-BromoThienyl)-alanine
MmPylRS(IPYE) RS/tRNA Pair Development Year 2017 ncAA(s) Incorporated Nε-(tert-Butoxycarbonyl)-L-lysine (BocLys)
chPylRS(IPYE) RS/tRNA Pair Development Year 2017 ncAA(s) Incorporated Nε-(tert-Butoxycarbonyl)-L-lysine (BocLys)
D9-nitroTyr-MaPylRS RS/tRNA Pair Development Year 2022 ncAA(s) Incorporated 3-nitro-L-tyrosine 3-iodo-L-tyrosine
F4-nitroTyr-MbPylRS RS/tRNA Pair Development Year 2019 ncAA(s) Incorporated 3-nitro-L-phenylalanine 3-nitro-L-tyrosine
MmPylRS-WT RS/tRNA Pair Development Year 2009 ncAA(s) Incorporated Pyrrolysine (Pyl) l-Cys-e-Lys D-Cys-ε-Lys (ā(S,S)ā) Nε-(Spiro[2.3]hex-1 ene-5 methoxycarbonyl)-L lysine Nε-Crotonyl-L-lysine Nε-Butyryl-L-lysine Nε-Propionyl-L-lysine N6-((2-azidoethoxy)carbonyl)-L-lysine(AzeoK) N6-(1-Methylcycloprop-2-enecarboxamido)lysine (CpK)
CysKRS RS/tRNA Pair Development Year 2011 ncAA(s) Incorporated l-Cys-e-Lys D-Cys-ε-Lys (ā(S,S)ā)
DZKRS RS/tRNA Pair Development Year 2011 ncAA(s) Incorporated (3-(3-Methyl-3H diazirine-3-yl)-propaminocarbonyl- Nε-L-lysine ( DiZPK) DiZHSeC
PCKRS RS/tRNA Pair Development Year 2010 ncAA(s) Incorporated N-epsilon-((1-(6-nitrobenzo[d][1,3]dioxol-5-yl)ethoxy)carbonyl)-L-lysine
ACPK-RS RS/tRNA Pair Development Year 2011 ncAA(s) Incorporated N6-((2-azidoethoxy)carbonyl)-L-lysine(AzeoK) N6-(((1R,2R)-2-azidocyclopentyloxy)carbonyl)-L-lysine (ACPK) BlocLys PlocLys N6-((Pent-4-yn-1-yloxy)carbonyl)-L-lysine
ZLysRS RS/tRNA Pair Development Year 2008 ncAA(s) Incorporated N6-(Benzyloxycarbonyl)-L-lysine (Z-Lys)