The domain within your query sequence starts at position 28 and ends at position 222; the E-value for the d1saca_ domain shown below is 1e-17.

LKGKRLDFYGEGKAYVSLTYTMPELSRLTACIDLISMTNSSHYWMAFIYITNNTLLGRED
VDLGLAGDHQQLILYSFGKTFYVSYHLIPFHWHTLCLVWDGVKGRLELFRNKERILAIMD
QPHRLSPNGTLVLGHFPRNGEGQIKTVIPRFTSSLYYFQLWDRILENEEFMTCFYGNVVS
WEDDVWLIHKISPTV

This is a SCOP domain - please see the SCOP entry of d1saca_ for further annotation