The domain within your query sequence starts at position 56 and ends at position 267; the E-value for the RPT_1 domain shown below is 1.33e-11.

CYIVMSRQHITELIIRPGERKSFTFSCSNPEKHFVLKIEKNIDCMSGPCPFGEVHLQPST
SELPILNRTFIWDVRAHKSIGLELQFATPRLRQIGPGESCADGVTHSISGHIDATEVRIG
TFCSNGTVSRIKMQEGVKMALHLPWFHRRNVSGFSIANRSSIKRLCIIESVFEGEGSATL
MSANYPGGFPEDELMTWQFVVPAHLRASVSFL

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