The domain within your query sequence starts at position 4 and ends at position 57; the E-value for the d1f4pa_ domain shown below is 4e-9.

PQLLVLFGSQTGTAQDEAERLGREARRRRLGCRVQALDSYSVVRLGRYGGDPPP

This is a SCOP domain - please see the SCOP entry of d1f4pa_ for further annotation