The domain within your query sequence starts at position 405 and ends at position 545; the E-value for the d1keaa_ domain shown below is 1e-23.

RRKSFKKWTPPRSPFNLVQEILFHDPWKLLIATIFLNRTSGKMAIPVLWEFLEKYPSAEV
ARAADWRDVSELLKPLGLYDLRAKTIIKFSDEYLTKQWRYPIELHGIGKYGNDSYRIFCV
NEWKQVHPEDHKLNKYHDWLW

This is a SCOP domain - please see the SCOP entry of d1keaa_ for further annotation