RRC ID 29914
著者 Clarke SJ, Low B, Konigsberg WH.
タイトル Close linkage of the genes serC (for phosphohydroxy pyruvate transaminase) and serS (for seryl-transfer ribonucleic acid synthetase) in Escherichia coli K-12.
ジャーナル J Bacteriol
Abstract Escherichia coli strain K28, isolated after nitrosoguanidine mutagenesis, was found to be auxotrophic for serine. It was also temperature sensitive for growth as a result of producing an altered seryl-transfer ribonucleic acid (tRNA) synthetase (EC 6.1.1.11, l-serine: tRNA ligase [AMP]). The auxotrophy was caused by a mutation in the structural gene for phosphohydroxy-pyruvate transaminase (serC), which was distinct from, but closely linked to, the structural gene for seryl-tRNA synthetase (serS). We conclude that the relevant genes are in the order gal-serS-serC-aroA.
巻・号 113(3)
ページ 1091-5
公開日 1973-3-1
DOI 10.1128/jb.113.3.1091-1095.1973
PMID 4570768
PMC PMC251668
MeSH Amino Acyl-tRNA Synthetases / biosynthesis* Amino Acyl-tRNA Synthetases / metabolism Carbon Isotopes Cell-Free System Chromosome Mapping Crosses, Genetic Escherichia coli / enzymology* Escherichia coli / growth & development Escherichia coli / metabolism Genes* Genetic Linkage* Mutagens Mutation Nitrosoguanidines Pyruvates Recombination, Genetic Serine / metabolism Temperature Transaminases / biosynthesis* Transaminases / metabolism Transduction, Genetic
IF 3.006
リソース情報
原核生物(大腸菌) ME8695