The domain within your query sequence starts at position 1119 and ends at position 1383; the E-value for the RPT_1 domain shown below is 4.37e-5.

QSPVRSEFKEEVSSGSRRAFGERSISVGKMPPKYALQPWLCPEFQQQAKEGDVLRKAWLS
GHPSQTISKHKVEKTPLPPKCPSPFLTRSKVQEISSRLESVIAQESSKKPQRGRPPSKSF
VNFMAQQVFSESAPSKVVLHPKPVARGRRRPSRSLLKPKLDDYAFLYNWDNEPKEDTTLQ
NLPMKQPFQLSRKPEEPQEVLPFSEGAPVKWNTSARGISQALGKLSVSVSLPNEWKSSEG
QLPSTQPSQAFDVAKLQSPVLPVDS

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