The domain within your query sequence starts at position 118 and ends at position 184; the E-value for the RPT_1 domain shown below is 9.82e-20.

SDSENEELLNGHASDSEKEEVSKHAASDSEAEDTLQPQVSESDSEDPPRPQASDSENEEP
PKPRISD

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