The domain within your query sequence starts at position 44 and ends at position 139; the E-value for the d1koba_ domain shown below is 3e-21.

DKYVADFLQWVEPIAARLKEVRLQRDDFEILKVIGRGAFSEVSCFREERDVLVKGDRRWI
TQLHFAFQDENYLYLVMEYYVGGDLLTLLSKFGERI

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