negative regulation of isoleucine-tRNA ligase activity
Known as: down regulation of isoleucine-tRNA synthetase activity, down-regulation of isoleucyl-transfer RNA synthetase activity, negative regulation of isoleucyl-transfer RNA synthetase activity
Any process that stops, prevents or reduces the frequency, rate or extent of isoleucine-tRNA ligase activity. [GO_REF:0000059, GOC:TermGenie, PMID…