The domain within your query sequence starts at position 2 and ends at position 73; the E-value for the 2pfi domain shown below is 2e-28.

QTLVGVVKRTHLVQALQTEPASWAPGQQTHNLFELLNLQTLFVTSRGRAVGSVSWVELKK
AISTLTNPPAPK

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