The domain within your query sequence starts at position 1215 and ends at position 1484; the E-value for the RPT_2 domain shown below is 5.87e-11.
CDSEVSVDANGSVQLEAGQHSESGENRSQKDTDDTEGKRDDAQGFGITCDSNVPQPLAGH
IEVVQDIDHWKDHVDLEDKLGESKNSKVNFHSDEPLQAVTNATQEPVEEINLPRGRASPN
GNGCEPYGSTIVPVTNVIFCSVIQKPQRLQKKCTSLKENSSNPCPEVNVDSCDGPEVSVD
SNDPCQSVAGHLQKPDKEMNLKEDHIYLEDKSYKLVDFEPTYDSDDPVQFVTVPSVEAVS
IKEVNLQKENPDDLENENFQPCCSEVACNS
This is a significant internal repeat in the query protein sequence, as detected by the Prospero program.