The domain within your query sequence starts at position 724 and ends at position 1024; the E-value for the d1qbkb_ domain shown below is 8e-10.

KILYLLVPLINRGNDKHKLTSAGFFVELLKSPMARRLPKVYSTIRLKAWLNEESKLFRIL
ALRGLRNLVRHQEMREDIKSLLPCILSSLHETDERIILLAIQILLQLVRMLDSTTLATMM
KTLLSLFGDVRQDVHCFSMTLFGASIKAVKHTEKKSVEDQVLESLVPLLLFSQDENDEIA
KESRRVLTLCARFLNWKLPREVYCKDPLYIKPNEVRRVCKFFGEKSKGKIDILDQTLPYS
KDPKLPIRRTAVLFVGLLSHYVDTSELKRKGTDWIEKDLRELLQDPEPSLRILASQALFR
I

This is a SCOP domain - please see the SCOP entry of d1qbkb_ for further annotation