The domain within your query sequence starts at position 551 and ends at position 610; the E-value for the 1mey domain shown below is 2e-8.

EKSRGCHECGKTYSTSSQSMDYQKSQAGEKPYKCQECGGKAGSGVSPLTPHHVTRVGEKP

This is a PDB domain - please see the PDBSUM entry of 1mey for further annotation