The domain within your query sequence starts at position 337 and ends at position 442; the E-value for the RPT_1 domain shown below is 5.17e-20.
GFPGRPGLDGSKGEPGDPGRPGPVGEQGLMGFIGLVGEPGIVGEKGDRGVMGPPGAPGPK GSMGHPGTPGGIGNPGEPGPWGPPGSRGLPGMRGAKGHRGPRGPDG