The Pfam:DUF21 domain within your query sequence starts at position 257 and ends at position 431, and its E-value is 7.8e-39.

LQVIFISLLLCLSGMFSGLNLGLMALDPMELRIVQNCGTEKEKNYAKRIEPVRRQGNYLLCSLLLGNVLVNTTLTILLDDIAGSGLVAVVVSTIGIVIFGEIVPQAICSRHGLAVGANTIFLTKFFMMMTFPASYPVSKLLDCVLGQEIGTVYNREKLLEMLRVTDPYNDLVKEE
Pfam:DUF21

Pfam:DUF21
Pfam domain

Pfam ACC: