The domain within your query sequence starts at position 95 and ends at position 280; the E-value for the RPT_1 domain shown below is 5.6e-10.

QISQASATTEAPNIQASVTSQTQKAKTMRVTPKVSLTGSEDATTQLKPPLQALNLPVTTP
TIQTPVANESANSLASTAVNKSKKASTANNAANKTVPSAAEISLASAATHTVTTQGQAAK
ETGSIQTIAATARSKKNSKGKRTPAKTTNTDNEYVEASNAIEASSRQIGASGRQTEASNR
QIEASS

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