The domain within your query sequence starts at position 859 and ends at position 1087; the E-value for the RPT_1 domain shown below is 9.1e-5.

SDIEPVLEASGLSLHYEGITKGPNCVIQGVVAKGPVNSCQGKNFNLKVILPGLKEDSQIL
KIRLLPGPPHQLKVKPDSEVLVIENGTAFPFQVEVVDESDNITAQPKLIVHCKFLGAPNL
PVYTVDCSSSGTSILTGSPIQVQNIKKDQKTLTARIEIPSCKDVSPVEKTIKLLPSSHAA
CLQIFSVEEQKAIQIKHQDEVTWVAGDVIRNLIFQMYDEGEREINITPS

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