The domain within your query sequence starts at position 104 and ends at position 235; the E-value for the TMEM70 domain shown below is 2.4e-58.

VKCFSYSTSVVSLAFLPYLLSQNNMMFGSLPLQVLFYGVMGSFTVITPTLLHLLTKGYVI
RLYHEATSDTYRAVTYNVMLSETSTVFHQDDVTIPESAHIFTSFYAKTKSLLVNPALFLN
PEDYNHLMGYDK

TMEM70

TMEM70
PFAM accession number:PF06979
Interpro abstract (IPR009724):

TMEM70 is a family of proteins essential for assembly of the mitochondrial proton-transporting ATP synthase complex within the inner mitochondrial membrane [ (PUBMED:18953340) (PUBMED:20937241) (PUBMED:22986587) ].

This is a PFAM domain. For full annotation and more information, please see the PFAM entry TMEM70