The domain within your query sequence starts at position 203 and ends at position 265; the E-value for the RPT_2 domain shown below is 5.92e-5.

QAILTAANRTASGNILAQNLANQTVPVQIRPGVSIPLQLQTLPGTQAQVVTTLPINIGGV
TLA

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