The domain within your query sequence starts at position 1 and ends at position 206; the E-value for the 2yu2 domain shown below is 1e-140.

DDGISDDEIEGKRTFDLEEKLQTNKYNANFVTFMEGKDFNVEYIQRGGLRDPLIFKNSDG
LGIKMPDPDFTVNDVKMCVGSRRMVDVMDVNTQKGIEMTMAQWTRYYETPEEEREKLYNV
ISLEFSHTRLENMVQRPSTVDFIDWVDNMWPRHLKESQTESTNAILEMQYPKVQKYCLMS
VRGCYTDFHVDFGGTSVWYHIHQGGK

This is a PDB domain - please see the PDBSUM entry of 2yu2 for further annotation