The domain within your query sequence starts at position 146 and ends at position 228; the E-value for the 3cl3 domain shown below is 3e-38.

VTSLLGELQESQSRLEAATKDRQALEGRIRAVSEQVRQLESEREVLQQQHSVQVDQLRMQ
NQSVEAALRMERQAASEEKRKLA

This is a PDB domain - please see the PDBSUM entry of 3cl3 for further annotation