The domain within your query sequence starts at position 201 and ends at position 267; the E-value for the RPT_1 domain shown below is 4.19e-10.

EDEAKELQKRYGGFMRRVGRPEWWMDYQKRYGGFLKRFAESLPSDEEGENYSKEVPEIEK
RYGGFMR

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