The domain within your query sequence starts at position 15 and ends at position 63; the E-value for the COX17 domain shown below is 7.3e-28.

QEKKPLKPCCACPETKKARDACIIEKGEEHCGHLIEAHKECMRALGFKI

COX17

COX17
PFAM accession number:PF05051
Interpro abstract (IPR007745):

Cox17p is essential for the assembly of functional cytochrome c oxidase (CCO) and for delivery of copper ions to the mitochondrion for insertion into the enzyme in Saccharomyces cerevisiae [ (PUBMED:12370308) ].

GO process:copper ion transport (GO:0006825)
GO component:mitochondrial intermembrane space (GO:0005758)
GO function:copper chaperone activity (GO:0016531), copper ion binding (GO:0005507)

This is a PFAM domain. For full annotation and more information, please see the PFAM entry COX17