The domain within your query sequence starts at position 1611 and ends at position 1713; the E-value for the RPT_2 domain shown below is 5.74e-5.

SDSSTAPSVPQDASGSSVPTHMDPKDQNSSVPREALAAPMQSGPGSFTVGSPAQLRGARD
SGSPHKRPGQQDNSSPAKTVGRFSVVSTQDEWTLASPHSLRYS

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