This domain is found in protein La which functions as an RNA chaperone during RNA polymerase III transcription, and can also stimulate translation initiation. It contains a five stranded beta sheet which forms an atypical RNA recognition motif [1].

1: Structure of the C-terminal domain of human La protein reveals a novel RNA recognition motif coupled to a helical nuclear retention element. Jacks A, Babon J, Kelly G, Manolaridis I, Cary PD, Curry S, Conte MR; Structure. 2003;11:833-843. PMID:12842046