The domain within your query sequence starts at position 10 and ends at position 112; the E-value for the 4n5a domain shown below is 3e-6.

SALRPRYKRLVDNIFPEDPKDGLVKADMEKLTFYAVSAPEKLDRIGAYLAERLSRDVVRH
RSGYVLIAMEALDQLLMACHSQSIKPFVESFLHMVAKLLESGE

This is a PDB domain - please see the PDBSUM entry of 4n5a for further annotation