The domain within your query sequence starts at position 734 and ends at position 1015; the E-value for the d1yrga_ domain shown below is 3e-20.

SVTGLQNLSIHRLHTQQLPGGLIDSLGNLKNLERLILDDIRMNEEDAKNLAEGLRSLKKM
RLLHLTHLSDIGEGMDYIVKSLSEESCDLQEMKLVACCLTANSVKVLAQNLHNLIKLSIL
DISENYLEKDGNEALQELIGRLGVLGELTTLMLPWCWDVHTSLPKLLKQLEGTPGLAKLG
LKNWRLRDEEIKSLGEFLEMNPLRDLQQLDLAGHCVSSDGWLYFMNVFENLKQLVFFDFS
TEEFLPDAALVRKLSQVLSKLTLLQEVKLTGWEFDDYDISAI

This is a SCOP domain - please see the SCOP entry of d1yrga_ for further annotation