tRNA(Ile)-lysidine synthase activity

id: GO:0032267
name: tRNA(Ile)-lysidine synthase activity
namespace: molecular_function
type: go
obsolete: False

Description: Catalysis of the ligation of lysine onto the cytidine residue present at the wobble position (usually position 34) of an AUA-specific isoleucine tRNA, to form the derivative lysidine. This modification converts both the codon specificity of tRNA(Ile) from AUG to AUA and its amino acid specificity from methionine to isoleucine.

Parent Functions

idname
GO:0016879ligase activity, forming carbon-nitrogen bonds