2022
Ancestral archaea expanded the genetic code with pyrrolysine
Guo LT, Amikura K, Jiang HK, Mukai T, Fu X, Wang YS, O’Donoghue P, Söll D, Tharp JM. Ancestral archaea expanded the genetic code with pyrrolysine. Journal Of Biological Chemistry 2022, 298: 102521. PMID: 36152750, PMCID: PMC9630628, DOI: 10.1016/j.jbc.2022.102521.Peer-Reviewed Original ResearchConceptsAminoacylation efficiencyGenetic code expansionDomains of lifePyrrolysyl-tRNA synthetaseTRNA-binding domainFull-length enzymeNoncanonical amino acidsAmino acid substratesMolecular phylogenyDiverse archaeaCoevolutionary historyTRNA sequencesGenetic codeCode expansionDiscriminator basesMethanogenic archaeaMethanosarcina mazeiPylRSSubstrate spectrumTRNAArchaeaMultiple organismsLiving cellsAcid substratesAmino acids
1999
Cysteinyl‐tRNA formation: the last puzzle of aminoacyl‐tRNA synthesis
Li T, Graham D, Stathopoulos C, Haney P, Kim H, Vothknecht U, Kitabatake M, Hong K, Eggertsson G, Curnow A, Lin W, Celic I, Whitman W, Söll D. Cysteinyl‐tRNA formation: the last puzzle of aminoacyl‐tRNA synthesis. FEBS Letters 1999, 462: 302-306. PMID: 10622715, DOI: 10.1016/s0014-5793(99)01550-1.Peer-Reviewed Original ResearchConceptsLateral gene transferAminoacyl-tRNA synthesisCysteinyl-tRNA synthetaseEscherichia coli cysteinyl-tRNA synthetaseMolecular phylogenyPyrococcus sppMethanococcus jannaschiiMethanococcus maripaludisM. maripaludisMethanogenic archaeaMethanosarcina sppGene transferCysRSMethanosarcina barkeriGenesSpecific relativeLast puzzleSppOrthologsArchaeaPhylogenyJannaschiiMutantsLineagesOrganisms