The domain within your query sequence starts at position 1222 and ends at position 1318; the E-value for the HTH_40 domain shown below is 2.7e-9.

QSVAVTYTLFQEKKMPLHSIAENRLLPLTAAGMHLAQAVKAGYPLDMERAGLTPETWKII
MDVIRNPPINSDMYKVKLIRMLVPENLDTYLIHMAIE

HTH_40

HTH_40
PFAM accession number:PF14493
Interpro abstract (IPR029491):

This presumed domain is found at the C terminus of a large number of helicases.

This is a PFAM domain. For full annotation and more information, please see the PFAM entry HTH_40