cytochrome c oxidase 10 cytochrome c oxidase 10 (COX10); FUNCTIONS IN: protoheme IX farnesyltransferase activity, prenyltransferase activity; INVOLVED IN: heme o biosynthetic process, heme biosynthetic process; LOCATED IN: integral to membrane, mitochondrial membrane; EXPRESSED IN: 23 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Protohaem IX farnesyltransferase, mitochondria (InterPro:IPR016315), Protohaem IX farnesyltransferase (InterPro:IPR006369), UbiA prenyltransferase (InterPro:IPR000537); Has 7990 Blast hits to 7990 proteins in 1845 species: Archae - 160; Bacteria - 4430; Metazoa - 177; Fungi - 179; Plants - 66; Viruses - 0; Other Eukaryotes - 2978 (source: NCBI BLink). AT2G44520 COX10