The domain within your query sequence starts at position 183 and ends at position 308; the E-value for the d1gxra_ domain shown below is 2e-4.

TCVAVNNKYRLMAFGCASGCVQVYTIDNTTGAMLLSHKLELTAKQYPDIWNKTGAVKLIR
WSPDNSAVIVTWEYGGLSLWSVFGAQLICTLGGDFAYRSDGTKKDPLKINSMSWGAEGYH
LWVISG

This is a SCOP domain - please see the SCOP entry of d1gxra_ for further annotation