The domain within your query sequence starts at position 42 and ends at position 263; the E-value for the 1oy1 domain shown below is 2e-58.

RVALVLSGCGVYDGTEIHEASAILVHLSRGGAEVQIFAPDVPQMHVIDHTKGEPSERESR
NVLAESARIARGKITSLAQLNAANHDAAIFPGGFGAAKNLSTFAVDGKDCKVNKEVERVL
KEFHGAKKPIGLCCIAPVLAAKVIKGVEVTVGHEQEEGGKWPYAGTAEAIKALGAKHCVK
GVTEAHVDQKNKVVTTPAFMCETALHHIHDGIGAMVKNVLEL

This is a PDB domain - please see the PDBSUM entry of 1oy1 for further annotation