The domain within your query sequence starts at position 13 and ends at position 67; the E-value for the RPT_1 domain shown below is 1.04e-14.

ETLYKKKKWSSVSEKRPQKCPSQCLESKQPQVSVLGKRRRASQTPAQETLESEWP

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