The domain within your query sequence starts at position 950 and ends at position 1062; the E-value for the RPT_1 domain shown below is 5.63e-5.

PMTSLERQRGYHKNSSQRHSISAVPKNLNSPNGVLLSRQPSMNRGGYMPTPTGAKVDYIQ
GTPVSVHLQPSLSRQSSYTSNGTLPRTGLKRTPSLKPDVPPKPSFVPQTTSVR

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