The domain within your query sequence starts at position 1011 and ends at position 1204; the E-value for the RPT_1 domain shown below is 5.31e-12.

SGDSQPQVNLFSSTKNIMSVQNNGTQQQGNSLFQQGSEMMSLQSGNFLQQSSHSQAQLFH
PQNPIADAQNLSQETQGSIFHSPNPIVHSQTSTASSEQLQPSMFHSQNTIAVLQGSSVPQ
DQQSPNIFLSQSSINNLQTNTVAQEEQISFFAAQNSISPLQSTSNTEQQAAFQQQPPISH
IQTPILSQEQAQPS

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