The domain within your query sequence starts at position 95 and ends at position 280; the E-value for the RPT_2 domain shown below is 2.73e-15.

QISQASATTEAPNIQASVTSQTQKAKTMRVTPKVSLTGSEDATTQLKPPLQALNLPVTTP
TIQTPVANESANSLASTAVNKSKKASTANNAANKTVPSAAEISLASAATHTVTTQGQAAK
ETGSIQTIAATARSKKNSKGKRTPAKTTNTDNEYVEASNAIEASSRQIGASGRQTEASNR
QIEASS

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