The domain within your query sequence starts at position 656 and ends at position 730; the E-value for the d1coua_ domain shown below is 1e-5.

KDVHACPSSQIFMYNLTTCQQTCRSLSEGDSHCLKGFAPVEGCGCPDHTFMDEKGRCVPL
AKCSCYHHGLYLEAG

This is a SCOP domain - please see the SCOP entry of d1coua_ for further annotation