The domain within your query sequence starts at position 212 and ends at position 279; the E-value for the RPT_1 domain shown below is 3.2e-5.

ASKESELKQSTEKQEGTLKQAQSSTEIPLQAESGQGTEEEAAKDGEENREKEPTKPLESP
TSPVSNET

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