The domain within your query sequence starts at position 39 and ends at position 188; the E-value for the RPT_1 domain shown below is 1.53e-14.

ELMPLESAYRHALDQYSGEHWAESVGYLEVSLRLHRLLRDSEAFCHRNCSAATPAPAPAG
PASHAELRLFGSVLRRAQCLKRCKQGLPAFRQSQPSRSVLADFQQREPYKFLQFAYFKAN
DLPKAIAAAHTYLLKHPDDEMMKRNMEYYK

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