The domain within your query sequence starts at position 1211 and ends at position 1326; the E-value for the RPT_2 domain shown below is 9.26e-7.

GYQPSMNTSDMMGRMSYEPNKDPYGSMRKAPGSDPFMSSGQGPNGGMGDPYSRAAGPGLG
SVAMGPRQHYPYGGPYDRVRTEPGIGPEGNMGTGAPQPNLMPSTPDSGMYSPSRYP

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