The domain within your query sequence starts at position 1038 and ends at position 1398; the E-value for the 4pxw domain shown below is < 1e-12.

EPKQRRQAPINFTSRLNRRASFPKYGGVDGGCFDRHLIFSRFRPISVFREANEDESGFTC
CAFSARERFLMLGTCTGQLKLYNVFSGQEEASYNCHNSAITHLEPSRDGSLLLTSATWSQ
PLSALWGMKSVFDMKHSFTEDHYVEFSKHSQDRVIGTKGDIAHIYDIQTGNKLLTLFNPD
LANNYKRNCATFNPTDDLVLNDGVLWDVRSAQAIHKFDKFNMNISGVFHPNGLEVIINTE
IWDLRTFHLLHTVPALDQCRVVFNHTGTVMYGAMLQADDEDDLLEERMKSPFGSSFRTFN
ATDYKPIVMFYFSATIDVKRNIFDLCTDTKDCYLAVIENQGSMDALNMDTVCRLYEVGRQ
R

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