The domain within your query sequence starts at position 711 and ends at position 763; the E-value for the RPT_1 domain shown below is 1.56e-15.

IKGEQGPQGFPGSKGTVGLGLPGQKGEHGDRGDVGRKGEKGETGEPGSPGKQG

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