The domain within your query sequence starts at position 13 and ends at position 201; the E-value for the RPT_2 domain shown below is 4.46e-7.

QPSVSQPAMSPPGLSPHNMQQPGTSQPYMNQPSMNQPAMNEPGVTIPDSSQSDINQAGQS
QPNMKQPWSSTNQPGIYKTDMSQLGMKQPSASQAGMSQAGMWQPGPPTSDMKTINPWQWD
PEYSGREPSDTWQITQSNQGTGQSDTVQEDPSCAEQKQPDTWKQDPSFPGMKKTEPWQWE
SSPPSVRQI

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