The domain within your query sequence starts at position 144 and ends at position 294; the E-value for the RPT_1 domain shown below is 3.12e-31.

PNIPRCWPQEPDVPCHLAKELEEPDAPRCWPQEPDAFCHLLKEVEEPDALRCWLQGPDAP
CHLAKELEDLDSPRCWPQEPDESCHLAKELEEPDAPCHLAKELEEPDAPRCWPQEPDVPC
LLAKKWEESDAPCLLTEELEEPDALHCWPQE

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