The domain within your query sequence starts at position 1 and ends at position 584; the E-value for the 4lc9 domain shown below is < 1e-12.

MPSTKRYQHVIETPEPGEWELSGYEAAVPITEKSNPLTRNLDKADAEKIVQLLGQCDAEI
FQEEGQIMPTYQRLYSESVLTTMLQVAGKVQEVLKEPDGGLVVLSGGGTSGRMAFLMSVS
FNQLMKGLGQKPLYTYLIAGGDRSVVASRERTEDSALHGIEELKKVAAGKKRVVVIGISV
GLSAPFVAGQMDYCMDNTAVFLPVLVGFNPVSMARNDPIEDWRSTFRQVAERMQKMQEKQ
EAFVLNPAIGPEGLSGSSRMKGGSATKILLETLLLAAHKTVDQGVVSSQRCLLEILRTFE
RAHQVTYSQSSKIATLTKQVGISLEKKGHVHLVGWQTLGIIAIMDGVECIHTFGADFRDI
RGFLIGDHNDMFNQKDELSNQGPQFTFSQDDFLTSVLPSLTEIDTVVFIFTLDDNLAEVQ
ALAERVREKSWNIQALVHSTVGQSLPAPLKKLFPSLISITWPLLFFDYEGSYVQKFQREL
STKWVLNTRFSGQSKARCIESLLQVIHFPQPLSNDVRAAPISCHVQVAHEKEKVIPTALL
SLLLRCSITEAKERLAAASSVCEVVRSALSGPGQKRSIQAFGDP

This is a PDB domain - please see the PDBSUM entry of 4lc9 for further annotation