The domain within your query sequence starts at position 127 and ends at position 241; the E-value for the 3zns domain shown below is 5e-70.

QTQVLNSSETPATGLVYDSVMLKHQCSCGDNSKHPEHAGRIQSIWSRLQERGLRSQCECL
RGRKASLEELQSVHSERHVLLYGTNPLSRLKLDNGKLTGLLAQRTFVMLPCGGVG

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