The domain within your query sequence starts at position 631 and ends at position 739; the E-value for the d1f5na1 domain shown below is 7e-3.

QEMLQRKKEEEQERRKAAEARRLAEQREQERRREQERREQERREQERREQERKEQERREQ
EQERLRAKREMQEREKALRLQKERLQKELEEKKRKEEQQRLAEQQLQEE

This is a SCOP domain - please see the SCOP entry of d1f5na1 for further annotation