{"symbol":"MT-CO2","synonyms":["COII","COX2","MTCO2"],"name":"cytochrome c oxidase subunit II","description":"Contributes to cytochrome-c oxidase activity. Predicted to be involved in mitochondrial electron transport, cytochrome c to oxygen and positive regulation of vasoconstriction. Located in mitochondrial inner membrane. Part of mitochondrial membrane and respiratory chain complex IV. Biomarker of Huntington\u0027s disease and stomach cancer. [provided by Alliance of Genome Resources, Mar 2025]","ncbiEntrezGeneId":4513,"ncbiEntrezGeneUrl":"http://www.ncbi.nlm.nih.gov/gene/4513","proteins":[{"symbol":"COX2_HUMAN","href":"/api/1.0/protein/COX2_HUMAN"}],"hgncRootFamilies":[{"name":"Mitochondrial respiratory chain complexes","href":"/api/1.0/gene_family/Mitochondrial+respiratory+chain+complexes"}]}