The domain within your query sequence starts at position 537 and ends at position 652; the E-value for the RPT_1 domain shown below is 3.02e-34.
PKKIMAPPERDMSPPEGDVAPPKKIMAPPERDMSPSEGDVAPPKKIMAPPERDMSPPEGD VAPPKKIMAPPERDLSPSEGDVAPPKRIMAPPERDMSPFKGDMAPPKGIMEPPNRD