The domain within your query sequence starts at position 89 and ends at position 166; the E-value for the RPT_1 domain shown below is 6.98e-39.

LNFPPFSVFLAIFHVLKCVFLIFSDFLFSRHIPGPTVCISHFSRFSVISSFFKLSSGCFS
FSMIFSFLAIFHVLQWTF

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