ISOLATION AND CHARACTERIZATION OF THE BACILLUS-SUBTILIS TRYPTOPHANYL-TRANSFER-RNA SYNTHETASE GENE (TRPS) CONFERRING 5-FLUOROTRYPTOPHAN RESISTANCE AND TEMPERATURE SENSITIVITY
Kc. Chow et Jtf. Wong, ISOLATION AND CHARACTERIZATION OF THE BACILLUS-SUBTILIS TRYPTOPHANYL-TRANSFER-RNA SYNTHETASE GENE (TRPS) CONFERRING 5-FLUOROTRYPTOPHAN RESISTANCE AND TEMPERATURE SENSITIVITY, Biochimica et biophysica acta, N. Gene structure and expression, 1309(1-2), 1996, pp. 42-46
The mutant trpS gene of Bacillus subtilis encoding a thermosensitive t
ryptophanyl-tRNA synthetase that also confers resistance to growth inh
ibition by 5-fluorotryptophan at permissive temperature has been isola
ted and characterized. A point mutation at codon 82 of the gene from a
wild-type TCA codon for Ser to a TTA codon for Leu has been identifie
d.