The domain within your query sequence starts at position 450 and ends at position 513; the E-value for the DUF4217 domain shown below is 6.06e-25.

DVQKKLESFLAQDQDLKERAQRCFVSYIRSVYLMKDKEVFNVSKLPITEYALSLGLAVAP
RIRF

DUF4217

DUF4217
SMART accession number:SM01178
Description: This short domain is found at the C-terminus of many helicase proteins.
Interpro abstract (IPR025313):

This short domain is found at the C terminus of many helicases, including some DEAD box helicases. 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.

Family alignment:
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There are 6786 DUF4217 domains in 6779 proteins in SMART's nrdb database.

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