The domain within your query sequence starts at position 2 and ends at position 224; the E-value for the 2coj domain shown below is 1e-139.

DCSNGCSAPFAGERGSEEVAETFRAKDLIITPATVLKEKPDPDSLVFGATFTDHMLTVEW
SSASGWEKPHIKPFGNLPIHPAASVLHYAVELFEGLKAFRGVDNKIRLFRPDLNMDRMCR
SAVRTTLPMFDKEELLKCILQLLQIDQEWVPYSTSASLYIRPTFIGTEPSLGVKKPSKAL
LFVILSPVGPYFSSGSFTPVSLWANPKYIRAWKGGTGDCKMG

This is a PDB domain - please see the PDBSUM entry of 2coj for further annotation