The domain within your query sequence starts at position 81 and ends at position 153; the E-value for the RPT_1 domain shown below is 7.48e-6.

MAESAHFIIESDLEIESLEETVSCDSEDKQLLYLPQIDDSHFSEAANEEPENNLERQMKE
SAKKYPYLKIANE

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