The domain within your query sequence starts at position 879 and ends at position 1106; the E-value for the RPT_1 domain shown below is 2.47e-14.

LKELQEIVSALDSLEGEKIPGKNVDDFLKSLGITSFKDELEEILQSEIVSDDNMLSVKDC
MEALKDTSKFSNFTGKGFLVKLFQGHSASVREIKEVAGILSQVEDGKITIPDLERALKYL
NLNISEEDFKEVLKHCDISDEMYVDLKDFLVKLRDIPSFKDSIVTQLLLATPQVLEKDLI
NVSDLKKLLTNNELHSAKAILTEVLKHVPEDEEGKITIEEFVSTLSDI

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