The domain within your query sequence starts at position 168 and ends at position 734; the E-value for the 3sjx domain shown below is 2e-52.

ILKTIKAEDIKKSFRNWLQLYDSKDDMEIAKKIKSHWIALGLEDTQFINYSVLLDFPGSS
PGTITLSSTGQCFYPDGQPCREEARGGHSQDLFFSYAAYSAKGTLQGDVIDVSYGTMDDL
KRITKLKNTTNQIALLKLGKLPLLYKISLLEKAGFGGALLYIDPCDAAESSVLSSEPFVV
TLNPGGDPSTPGYPSHDGSFRKSRTNLTSLLVQPISPSLVKMLISLPKLKMDKDACSPLE
LPHNEKRTVSLQVQTVTQFKTVSNVVGYLRGLTSPDRYIIVGSNHHAGYSYKGQEWASST
AVITAFIEAMMLRVKKGWRPERTIVFCSWGGTPWGKIGSYEWGEDFVKILQKNAVAYIGL
HSPIRGNSSLYPVVSPSLQQLVIEKIKFTCMQRAQCLGANVSSVQIQGDADYFINHLGVP
TVQFAYEDIKTLEGPSFLSEAIFPTHATKIEEVDPSFSLHEAITKLSGEVILQIANEPIL
PFNALDIALGVQNSLKGNEPSVPHLLALASRLRESAELFQSDEMRPANDPKERAPSRVRM
LNDILQDLEKNFLVQWVPPGFYRNILY

This is a PDB domain - please see the PDBSUM entry of 3sjx for further annotation