The domain within your query sequence starts at position 1 and ends at position 83; the E-value for the 2vsw domain shown below is 1e-52.

MAHEMIGTQIVTESLVALLESGTEKVLLIDSRPFVEYNTSHILEAININCSKLMKRRLQQ
DKVLITELIQHSAKHKVDIDCNQ

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