The domain within your query sequence starts at position 1132 and ends at position 1215; the E-value for the RPT_1 domain shown below is 3.29e-6.

SAMPPAGGVQTVPISNLQILPGPLISNSPATIFQGTSGNQVTITVVPNTSFATATVSQGN
AAQLIAPAGLSMSGAQASAGLQVQ

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