The domain within your query sequence starts at position 199 and ends at position 297; the E-value for the M20_dimer domain shown below is 1e-9.

HDVTVKYYGKASHAAAYPWEGVNALDAAVLAYTNLSVLRQQMKPTWRVHGIIKNGGVKPN
IIPSYSELVYYFRAPSMKELQVLTKKAEDCFRAAALATG

M20_dimer

M20_dimer
PFAM accession number:PF07687
Interpro abstract (IPR011650):

This domain consists of 4 beta strands and two alpha helices which make up the dimerisation surface of members of the MEROPS peptidase family M20 [ (PUBMED:9083113) ]. This family includes a range of zinc exopeptidases: carboxypeptidases, dipeptidases and specialised aminopeptidases [ (PUBMED:7674922) ].

This is a PFAM domain. For full annotation and more information, please see the PFAM entry M20_dimer