The GidA associated domain is a domain that has been identified at the C-terminus of protein GidA. It consists of several helices, last three being rather short and forming small bundle and are represented in this entry. GidA is a tRNA modification enzyme found in bacteria and mitochondrial. Based on mutational analysis the C-terminal helices have been suggested to be implicated in binding of the D-stem of tRNA and, specifically this domain, to be responsible for the interaction with protein MnmE. Structures of GidA in complex with either tRNA or MnmE are missing. Reported to bind to Pfam family MnmE, pfam12631.