The domain within your query sequence starts at position 146 and ends at position 405; the E-value for the RPT_1 domain shown below is 8.73e-7.
ESHHWLGISEYCHRYQEDNKGLTTDFALHNNHNSQFTEISYQGNDSWNIYKQDVTPSEGQ
ISNCSLENCYNNDRCRGVSGQCTQSPLYQQDYSQEKLSTSSQQYKIANECSNCSQCTEIK
ARREFNRQRYDKYSKVSVESPSIDRDKVNDIQRKPCLFMGSDKSFNFYLNMTQNDSSHTR
EKPQKYKEYRLEITSPSKLVGHPRSFVQQKYRKSGKCSRSSSDLSRLKMLQPGGTPCKST
ECGKSFSQFSGYRENGTIHT
This is a significant internal repeat in the query protein sequence, as detected by the Prospero program.