The domain within your query sequence starts at position 2 and ends at position 159; the E-value for the d1saca_ domain shown below is 5e-14.
TNSSHYWMAFIYITNNTLLGREDVDLGLAGDHQQLILYSFGKTFYVSYHLIPFHWHTLCL VWDGVKGRLELFRNKERILAIMDQPHRLSPNGTLVLGHFPRNGEGQIKTVIPRFTSSLYY FQLWDRILENEEFMTCFYGNVVSWEDDVWLIHKISPTV