The domain within your query sequence starts at position 2 and ends at position 170; the E-value for the RPT_1 domain shown below is 4.27e-17.

ILKNIFVKILEYIEGMKEVLERNPMNILSVVKPLHNTVIFKGMKEFLLERNPMNVINVVK
PLYVTVVFQIMKSIILERNHTNVLNVVKPFHNRVTSRYIKEYILERSPMNVISVLKPFHN
RAISRNIKEHILERSPTNVINVIKTFHNKVISKSIEEHILERNPTNVIN

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