The domain within your query sequence starts at position 1 and ends at position 57; the E-value for the 4a11 domain shown below is 9e-32.

MLSFLSARQSGLEDPLRLRRAQSTRRVLGLELNKDRDVERIHGSGVNTLDIEPVEGR

This is a PDB domain - please see the PDBSUM entry of 4a11 for further annotation