The domain within your query sequence starts at position 82 and ends at position 160; the E-value for the RPT_1 domain shown below is 7.97e-7.

ERSDNRSEASERSDHEDNEPSDEDQHSGSEAHNDDDDEGHRSDEGSRHSEAEGSEKAQSD
DEKWDGEDKSDQSDDEKLQ

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