The domain within your query sequence starts at position 76 and ends at position 170; the E-value for the ETC_C1_NDUFA4 domain shown below is 8.3e-43.

KVRIFVPARNNMQSGVNNTKKWKMEFDTRERWENPLMGWASTADPLSNMVLTFSAKEDAI
AFAEKNGWSYDVEEKKVPKPKSKSYGANFSWNKRT

ETC_C1_NDUFA4

ETC_C1_NDUFA4
PFAM accession number:PF04800
Interpro abstract (IPR006885):

This entry represents prokaryotic NADH-ubiquinone oxidoreductase subunits ( EC 1.6.5.3 EC 1.6.99.3 ) from complex I of the electron transport chain initially identified in Neurospora crassa as a 21kDa protein [ (PUBMED:7947902) ].

GO process:electron transport chain (GO:0022900)
GO function:oxidoreductase activity, acting on NAD(P)H (GO:0016651)

This is a PFAM domain. For full annotation and more information, please see the PFAM entry ETC_C1_NDUFA4