The domain within your query sequence starts at position 26 and ends at position 194; the E-value for the RPT_1 domain shown below is 9.98e-16.

IPSELLLTGESAFPVMVNDKGQVLIAASSYGQGRLVVVSHESYLLHDGLVPFLLNVVKWL
CPCPGAPIAVHSSLASLVNILGDSGINALVQPEPGEALGVYCIDAYNDALTEKLIQFLKN
GGGLLIGGQALNWAAHHGHDKVLSIFPGNQVTSVAGVYFTDISANRDWF

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