The domain within your query sequence starts at position 1268 and ends at position 1347; the E-value for the RPT_4 domain shown below is 9.67e-7.

TGDPGPPGLRGEPGIAGPSGRDGSPGKDGDTGPAGPQGPRGTRGPPGSSGSPGSPGDPGR
PGALGQKGNKGESGSPGLPG

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