The domain within your query sequence starts at position 560 and ends at position 697; the E-value for the RPT_2 domain shown below is 9.67e-8.

DQKASGQPQPVANCQNEALPGTKNKVKGNPNPTPKTEAGTATTSSAQTNVTSSQGETTPG
AKNKAKGNRNSVPKAGAGPDTTGSAQSQTVANSHSEALPGAKNKVKSNSNVVPKAEAGVG
ACPQSVPASQGTALTGTK

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