The domain within your query sequence starts at position 1119 and ends at position 1320; the E-value for the 4b4c domain shown below is 1e-132.

ENIKGFSDAEIRRFIKSYKKFGGPLERLDAIARDAELVDKSETDLRRLGELVHNGCVKAL
KDSSSGTERAGGRLGKVKGPTFRISGVQVNAKLVIAHEDELIPLHKSIPSDPEERKQYTI
PCHTKAAHFDIDWGKEDDSNLLIGIYEYGYGSWEMIKMDPDLSLTHKILPDDPDKKPQAK
QLQTRADYLIKLLSRDLAKREA

This is a PDB domain - please see the PDBSUM entry of 4b4c for further annotation