The domain within your query sequence starts at position 606 and ends at position 1126; the E-value for the RPT_1 domain shown below is 3.81e-221.

PDLSVQLPSADLELKAGQVGVKLPEGQLPEAELPAAQAAAAAGAGLKGHLPKVQMPSLKM
PKVDLKGPHVDLKGPKVDVKGAKGEVSAPDLEVSLPGVEVDIQAPGAKLEGELALADKDV
AAKDSKFKMPKFKMPSFGVSAPGKPSLEASLEVGAPKVEADVAPPQVQGDLKTPDLSVQL
PSADLELKAGQVGVKLPEGQLPEAELPAAKAAAAAGAGLKGHLPKVQMPSLKMPKVDLKG
PHVDLKGPKVDVKGAKGEVSAPDLEVSLPGVEVDIQAPGAKLEGELALADKDVAAKDSKF
KMPKFKMPSFGVSAPGKPSQEASLEVGAPKVEADVAPPQVQGDLKTPDLSVQLRSADLEL
KAGQVGVKLPEGQLPEAELPAAQAAAAAGAGLKGHLPKVQMPSLKMPKVDLKGPHVDLKG
PKVDVKGAKGEVSAPDLEVSLPGVEVDIQAPGAKLEGELSLADKDVAAKDSKFKMPKFKM
PSFGVSAPGKPSLEASLEVGAPKVEADVAPPQVQGDLKTPD

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