Table 6 Sequence of the leuB - mutant and leuB + revertants
From: Occurrence of leu+ revertants under starvation cultures in Escherichia coli is growth-dependent
Signal base substitution Sequence predicted at 856–858 | Amino acid residue 286 | Description |
|---|---|---|
TTG | Leucine | LeuB- mutant |
TCG | Serine | Wild type |
GTG | Valine | Phenotypic wild type |
ATG | Methionine | Phenotypic wild type |
TTG | Leucine | Suppressor mutant |
Amino acid residues in revertants | Â | Description |
Amino acid 286 | Strain Type (Number) | Â |
Ser | X(4), Y(2), Z(1) | X: Isolated from solid Leucine Starvation plates |
Ser | X(2), Y(3), Z(2) | Y: Isolated from liquid Leucine Starvation cultures |
Met | X(2), Y(4), Z(1) | Z: Isolated from non-Starvation plates and cultures |
Leu | X(3), Y(2), Z(1) | Â |