The domain within your query sequence starts at position 295 and ends at position 412; the E-value for the RPT_1 domain shown below is 5.5e-5.

GGQGRPRLPGALPPSEAGLPAPSTRPPLLSSEVPQVPPLEGLPLSQSALSIAKEKNISLQ
TAIAIEALTQLSSALPQPSHSTSQASCPLPEALSPSAPFRSPQSYLRAPSWPVVPPEE

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