The domain within your query sequence starts at position 1 and ends at position 77; the E-value for the RPT_1 domain shown below is 7.23e-15.

MNVTNVVKALHCPDISENIEEHILERNPMNVISVVKPLHRAVVFKIMKEFILERNPMNVI
NVVVKPLHIPDIFRNMK

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