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
2000
Cysteine Biosynthesis Pathway in the ArchaeonMethanosarcina barkeri Encoded by Acquired Bacterial Genes?
Kitabatake M, So M, Tumbula D, Söll D. Cysteine Biosynthesis Pathway in the ArchaeonMethanosarcina barkeri Encoded by Acquired Bacterial Genes? Journal Of Bacteriology 2000, 182: 143-145. PMID: 10613873, PMCID: PMC94250, DOI: 10.1128/jb.182.1.143-145.2000.Peer-Reviewed Original ResearchConceptsCysteine biosynthesis pathwayCysK geneCysteine biosynthesisBiosynthesis pathwayRecent genome dataOpen reading framePyrococcus sppCysE geneBacterial genesMethanococcus jannaschiiGenome dataArchaeoglobus fulgidusReading frameSulfolobus solfataricusThermoplasma acidophilumCysM geneMethanobacterium thermoautotrophicumGenesBiosynthesisPathwayGreat similaritySame functionCysKOrthologsArchaea