The domain within your query sequence starts at position 49 and ends at position 129; the E-value for the 4nw6 domain shown below is 4e-49.

NPQTEEGSIKEIAITHHVKEGHEKADPSQFELLKVLGQGSFGKVFLVKKISGSDARQLYA
MKVLKKATLKVRDRVRTKMER

This is a PDB domain - please see the PDBSUM entry of 4nw6 for further annotation