The domain within your query sequence starts at position 39 and ends at position 233; the E-value for the RPT_1 domain shown below is 7e-25.

GLSNAEREVGKALEGINNGITQAGREVEKIFGELSNMGSQAGKNVEHGLDKVAHDINSGI
GHAGKEAEKFAHGVNHAAGQVGKETNKIIHHGVSQGGSEAGKFGQGSHHAFGQGGNVADK
LGHETHHAFGQGGNVADKLGHETHHAFGQGGNVADKLGHGGNVADKLGHGTHHAFGQGGN
VADKLGHETHHAFGQ

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