The domain within your query sequence starts at position 277 and ends at position 508; the E-value for the 2odu domain shown below is 1e-154.

VRANELQLRWQEYRELVLLLLQWIRHHTAAFEERKFPSSFEEIEILWCQFLKFKETELPA
KEADKNRSKVIYQSLEGAVQAGQLKIPPGYHPLDVEKEWGKLHVAILEREKQLRSEFERL
ECLQRIVSKLQMEAGLCEEQLNQADALLQSDIRLLASGKVAQRAGEVERDLDKADGMIRL
LFNDVQTLKDGRHPQGEQMYRRVYRLHERLVAIRTEYNLRLKAGVGAPVTQV

This is a PDB domain - please see the PDBSUM entry of 2odu for further annotation