The domain within your query sequence starts at position 116 and ends at position 194; the E-value for the RPT_2 domain shown below is 1.27e-8.

IEALEAGVERRRMAAHKAATQPAPVKVREAAPRPASVKVPETATQPAPVKVREAAPQPAP
VQEVREAAPQQASVQEEVR

This is a significant internal repeat in the query protein sequence, as detected by the Prospero program.