The domain within your query sequence starts at position 308 and ends at position 435; the E-value for the d1fgua2 domain shown below is 8e-46.

QFDFTGIGDLESKAKDALVDIIGICKSYEDSIKITVKSNNREVAKRNIYLMDMSGKVVTT
TLWGEDADKFDGSRQPVMAIKGARVSDFGGRSLSVLSSSTVIVNPDIPEAYKLRGWFDSE
GQALDGVS

This is a SCOP domain - please see the SCOP entry of d1fgua2 for further annotation