The domain within your query sequence starts at position 197 and ends at position 298; the E-value for the RPT_1 domain shown below is 4.81e-11.

PNISEGPGINEPYSVSEDPSTSVPPTDSNGLGINLPPTFGEGLSISMLFSALEEPDIFAP
PPSAEGLFASMSPPSGEIQSSWVSPIIMEGCNVNVPPTSKKG

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