The domain within your query sequence starts at position 971 and ends at position 1080; the E-value for the B2 domain shown below is 2e-12.

LMAPVFMSENEFKKEQGKLTGMNEITEKLTLPDTCRSDHMVVQKVTATANLGRVPCGTSD
EYRFAGRTLTSGSLVLLTLDARAAGAAQLTVNSEKMVIGTMLVKDVIQAL

The domain was found using the schnipsel database

Cannot open annotation file for B2.