The domain within your query sequence starts at position 273 and ends at position 606; the E-value for the DEAD domain shown below is 7.6e-7.

MMLEKQQQSLPLKHTEKCTESSVYWPTKRGITIYADPDVPSVSGSSQRPNEKPLRLTEKK
DCDEKNGCVKLLQFLNPDPLRADGTSDLHQLQKVKLGTLQPGVVLRNRIEPCLTLEKSPL
SADLKKHMALTCLNSDTEDMKVAMEEMIPPEALQRNKFPGPSHTASYSWPPIARGCDMVV
ISHCGNDPLLYLPPLLTILQMGGCYKSLPSRNGPLAVIVCPGWKKAQFIFELLGDYSMSS
RPLHPVLLTIGLHKDEAKNMKLPRGCDVIVTTPHSLLRLLTYRSLLFLRLCHLVLDEVHM
LFFEANEQMFAILDNFKKNVEVEERESAPHQIVA

DEAD

DEAD
PFAM accession number:PF00270
Interpro abstract (IPR011545):

Proteins with this domain include the DEAD and DEAH box helicases. Helicases are involved in unwinding nucleic acids. The DEAD box helicases are involved in various aspects of RNA metabolism, including nuclear transcription, pre mRNA splicing, ribosome biogenesis, nucleocytoplasmic transport, translation, RNA decay and organellar gene expression.

GO function:ATP binding (GO:0005524), nucleic acid binding (GO:0003676)

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