The domain within your query sequence starts at position 114 and ends at position 249; the E-value for the d1tbga_ domain shown below is 4e-9.

NGQGKSAVCMTSMNRISTWDIHEGAMTWESPKQPSYIVWMTTLPEMQIAVTIDMQSTIKL
WDCHNKEVLASKTGLFFSCKLLQSEFTKDGPIVLVGDACGNLYIFRIPDLHLISKVNVFP
YSIDELYFSPQKKWVF

This is a SCOP domain - please see the SCOP entry of d1tbga_ for further annotation