The domain within your query sequence starts at position 52 and ends at position 118; the E-value for the d1koba_ domain shown below is 3e-11.

RKKKRCRATDSFSGRFEDVYQLQEDVLGEGAHARVQTCVNLITNQEYAVKIIEKQLGHIR
SRVFREV

This is a SCOP domain - please see the SCOP entry of d1koba_ for further annotation