The domain within your query sequence starts at position 1 and ends at position 165; the E-value for the 3srg domain shown below is 9e-86.

MAKLLALTLVGLVLALYKNHRSSYQTRLNAFREVTPVELPNCNLVKGIETGAEDLEILPN
GLTFFSTGLKYPGIKSFDPSKPGKILLMDLNKKEPAVSELEIIGNTLDISSFNPHGISTF
TDEDNTVYLLVVNHPDSSSTVEVFKFQEEERSLLHLKTITHELLP

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