The domain within your query sequence starts at position 67 and ends at position 251; the E-value for the RPT_1 domain shown below is 2.35e-83.

HVDLKGPKVDVKGAKGEVSAPDLEVSLPGVEVDIQAPGAKLEGELALADKDVAAKDSKFK
MPKFKMPSFGVSAPGKPSLEASLEVGAPKVEADVVPPQVQGDLKTPDLSVQLPSADLELK
AGQVGVKLPEGQLPEAELPAAQAAAAAGAGLKGHLPKVQMPSLKMPKVDLKGPHVDLKGP
KVDVK

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