The domain within your query sequence starts at position 48 and ends at position 310; the E-value for the RPT_1 domain shown below is 8.31e-11.

ACKESEYHFEYTACDSTGSRWRVAVPHSPGLCTSLPDPVKGTECSFSCNAGEFLDMKDQS
CKPCAEGRYSLGTGIRFDEWDELPHGFASLSANLEVDDSISESTENCTSSKWVPRGDYIA
SNTDECTATLMYAVNLKQSGTVNFEYYYPDSSIIFEFFVQNDQCQPSADDSRWMKTTEKG
WEFHSVELNRGNNVLYWRTTAFSVWSKVSKPVLVRNIAITGVAYTSECFPCKPGTYAAKQ
GSPFCKLCPANYYSNKGETSCHP

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