Protein
tRNA(Ile2) 2-agmatinylcytidine synthetase TiaS
Organism
Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)
Function
ATP-dependent agmatine transferase that catalyzes the formation of 2-agmatinylcytidine (agm2C) at the wobble position (C34) of tRNA(Ile2), converting the codon specificity from AUG to AUA.
Similarity
Belongs to the TiaS family.
Sequence
MVMMFIGIDDTDSPNKYCTTYIATLLIEELKGCGYSVDMPKLIRMNPMVKYKTRGNGGVAIHILDELYSKDKEEIKNITISLVEKYTDFECENTNPGIVFLDEAKYKENREKLTNYYKKVLYDIVSVDYAEKFILKVGGEFIKYKLGRGIIGALGAISSTPPYTYELLAYRKKEMWGKKREIDEKSVIEMDKETFPYTFDNYDYENEKILIAPNTPCPVLFGIRGIDAEILLKAMHKIEGEKPERFMIFKTNHGTDVHLRKMNIKDIYPNTGVIVYGRVVEEPRDIEGGHVIFKLSDGTGEIDCMAYEPTKGFRDIIRKLIVGDYIAVYGTVREKPLGINIEKIKILKLEKKFVKDKRCPYCGGTLKAKGKKAGYKCKKCKKTIAYDEIKMIEVERDLKTGFYEVPGSARRHLSKPIQLIDLI