The domain within your query sequence starts at position 160 and ends at position 256; the E-value for the RPT_1 domain shown below is 4.18e-7.

TTCQGIAVLQHSPKMCQDMAEPEVFSPNMCQETAVPQTYPPKALEEMAAAEPLSPKMCQE
TTVSPNHSSKVPQDMAGPEALSPNMCQEPTVPQEHTL

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