The domain within your query sequence starts at position 136 and ends at position 198; the E-value for the RPT_1 domain shown below is 6.76e-13.

SEELDLEFNKRSPYNYLQVAYFKINKLEKAVAAAHTFFVGNPEHMEMRQNLDYYQTMSGV
KEA

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