The domain within your query sequence starts at position 1039 and ends at position 1101; the E-value for the RPT_1 domain shown below is 6.5e-13.

HPQSSHAKPSHPQSSHAKPSHPQSSHAKPSHPQSSQAKPSHPQSSQAKPTHPQSSQANSH
HPQ

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