The domain within your query sequence starts at position 422 and ends at position 485; the E-value for the RPT_1 domain shown below is 1.18e-11.

DIPEEQQKLLNPGQDVTINIPEEQQKLNTGKDVMLDRQTITSPRPISIASIYEKIMIDIP
EEQQ

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