Is predicted to encode a protein with the following domains: NADH dehydrogenase [ubiquinone] (complex I), alpha subcomplex, subunit 2; Ribosomal protein/NADH dehydrogenase domain; Thioredoxin-like superfamily; and Mitochondrial ribosomal protein L51 / S25 / CI-B8 domain. Is an ortholog of C. elegans Y63D3A.7.