The domain within your query sequence starts at position 129 and ends at position 223; the E-value for the RPT_1 domain shown below is 3.63e-6.

QSSNLKRHKTGTTKQVCTYKDCVNCLKGSSIISLNQGTHVEKKEHNRNKNLDEVLVSKHK
PIVRQNNSEMNTYTCGEFDKCFTQSDNLQSQQRIY

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