The domain within your query sequence starts at position 209 and ends at position 427; the E-value for the 4ln0 domain shown below is 1e-164.

GRSIASSKLWMLEFSAFLERQQDPDTYNKHLFVHISQSSPSYSDPYLETVDIRQIYDKFP
EKKGGLKELFERGPSNAFFLVKFWADLNTNIDDEGSAFYGVSSQYESPENMIITCSTKVC
SFGKQVVEKVETEYARYENGHYLYRIHRSPLCEYMINFIHKLKHLPEKYMMNSVLENFTI
LQVVTNRDTQETLLCIAYVFEVSASEHGAQHHIYRLVKE

This is a PDB domain - please see the PDBSUM entry of 4ln0 for further annotation