The domain within your query sequence starts at position 891 and ends at position 981; the E-value for the RPT_1 domain shown below is 1.04e-5.

LDMEQATEVDSEGTSQLEQKNLDSSENTQPSNPDLSKTCPQAQSAPADPTTLIQPLPEEE
SKQTHPPSLRLKKMSEDLEINTKDDKECAPG

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