The domain within your query sequence starts at position 999 and ends at position 1143; the E-value for the RPT_1 domain shown below is 2.65e-5.

LSKRQSQTSLQFQSPGTTTIVPTNANTNKPPAELSPSASPGKIVNISNVTSMPNQHMSPS
LVKSTLGNNSIAGGSAIHTCSPPSNITSLAGAPFSEPCIQQKIVINTSTPLAPGTQIMMN
GARFIVPPQGLGAGSHVLLISTNPK

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