COX4I1 (Cytochrome C Oxidase Subunit 4I1) is a Protein Coding gene. Diseases associated with COX4I1 include Calvarial Hyperostosis and Exocrine Pancreatic Insufficiency. Among its related pathways are Respiratory electron transport, ATP synthesis by chemiosmotic coupling, and heat production by uncoupling proteins. and Gene Expression. Gene Ontology (GO) annotations related to this gene include cytochrome-c oxidase activity. An important paralog of this gene is COX4I2.