The domain within your query sequence starts at position 206 and ends at position 283; the E-value for the RPT_1 domain shown below is 3.37e-5.

QLPRGYIPIPVIHEQNITRPAAQPSFHQAQKTHYPAQQGEYQPQQPVYHKIQGDDWEPRP
LRAASPFRSPVRGASSRE

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