2.3.1.286 D101N the mutation affects the deacetylation activity of the enzyme -, 750904 2.3.1.286 D118N the mutant retains approximately 13% of the activity of the wild type protein 751549 2.3.1.286 E186A inactive 750253 2.3.1.286 E78A site-directed mutagenesis, mutation of the conserved catalytic amino acid prevents PhnO-dependent acetylation 757557 2.3.1.286 F70A site-directed mutagenesis, mutation of the conserved catalytic amino acid reduces YiaC-dependent acetylation compared to wild-type. Overexpression of YiaC YF70A inhibits cell migration similarly to overexpression of wild-type YiaC 757557 2.3.1.286 H135A inactive 750253 2.3.1.286 H135A the kcat/Km profile for the mutant exhibits no pH dependence over the range tested (pH 5.4-9.4), with kcat/Km values 2 orders of magnitude lower than wild type at high pH values 749880 2.3.1.286 H248Y inactive 739412 2.3.1.286 I117A inactive 751549 2.3.1.286 I117D inactive 751549 2.3.1.286 I117F the mutant is nearly as active as the wild type protein (about 75% activity) 751549 2.3.1.286 I117H inactive 751549 2.3.1.286 I117L the mutant retains approximately 25% of the activity of the wild type protein 751549 2.3.1.286 I117V the mutant is nearly as active as the wild type protein (about 65% activity) 751549 2.3.1.286 I117W inactive 751549 2.3.1.286 I117Y inactive 751549 2.3.1.286 additional information generation and analysis of the DELTAackA pta yfiQ mutant lacking the two known mechanisms of protein acetylation, but residual acetylation remains 757557 2.3.1.286 Q115A the mutant shows very weak deacetylation activity compared to the wild type enzyme 750253 2.3.1.286 S36A inactive 750253 2.3.1.286 Y115A site-directed mutagenesis, mutation of the conserved catalytic amino acid prevents YiaC-dependent acetylation. Mutant YiaC Y115A is unable to inhibit cell migration in contrast to the wild-type enzyme 757557 2.3.1.286 Y117A site-directed mutagenesis, mutation of the conserved catalytic amino acid reduces YjaB-dependent acetylation compared to wild-type 757557 2.3.1.286 Y117F site-directed mutagenesis, mutation of the conserved catalytic amino acid does not alter YjaB-dependent acetylation compared to wild-type 757557 2.3.1.286 Y128A site-directed mutagenesis, mutation of the conserved catalytic amino acid prevents PhnO-dependent acetylation 757557