The domain within your query sequence starts at position 128 and ends at position 191; the E-value for the 1kcx domain shown below is 3e-36.

SDRLLIRGGRIINDDQSFYADVYLEDGLIKQIGENLIVPGGVKTIEANGRMVIPGGIDVN
TYLQ

This is a PDB domain - please see the PDBSUM entry of 1kcx for further annotation