The domain within your query sequence starts at position 947 and ends at position 1025; the E-value for the RPT_1 domain shown below is 1.47e-5.

TGSVSGESEPEATFLKHGPSLPQERKPALSPRKDSAESHSSGHYVAVAQSGLPPASGQTP
APEQDRAVSKMPSMQKPAL

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