The domain within your query sequence starts at position 30 and ends at position 255; the E-value for the RPT_1 domain shown below is 8.83e-12.

NMQQPGTSQPYMNQPSMNQPAMNEPGVTIPDSSQSDINQAGQSQPNMKQPWSSTNQPGIY
KTDMSQLGMKQPSASQAGMSQAGMWQPGPPTSDMKTINPWQWDPEYSGREPSDTWQITQS
NQGTGQSDTVQEDPSCAEQKQPDTWKQDPSFPGMKKTEPWQWESSPPSVRQIDAWKWDPD
HPGSNQLNLWQPQLSDSSTRQFDLRQAGPIELGKKESDTWQLVPSQ

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