SMIM20, Official Symbol SMIM20provided by HGNC Official Full Name small integral membrane protein 20provided by HGNC Primary source HGNC:HGNC:37260 See related Ensembl:ENSG00000250317 MIM:617465; AllianceGenome:HGNC:37260 Gene type protein coding RefSeq status VALIDATED Organism Homo sapiens Lineage Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo Also known as PNX; C4orf52; MITRAC7 Summary Involved in mitochondrial cytochrome c oxidase assembly. Located in mitochondrial inner membrane. [provided by Alliance of Genome Resources, Apr 2022] Expression Ubiquitous expression in kidney (RPKM 18.0), duodenum (RPKM 16.8) and 25 other tissues See more Orthologs mouse all