Gene Gene information from NCBI Gene database.
Entrez ID 84701
Gene name Cytochrome c oxidase subunit 4I2
Gene symbol COX4I2
Synonyms (NCBI Gene)
COX4COX4-2COX4BCOX4L2COXIV-2dJ857M17.2
Chromosome 20
Chromosome location 20q11.21
Summary Cytochrome c oxidase (COX), the terminal enzyme of the mitochondrial respiratory chain, catalyzes the electron transfer from reduced cytochrome c to oxygen. It is a heteromeric complex consisting of 3 catalytic subunits encoded by mitochondrial genes and
SNPs SNP information provided by dbSNP.
1
SNP ID Visualize variation Clinical significance Consequence
rs119455950 G>A,T Uncertain-significance, pathogenic Stop gained, coding sequence variant, missense variant
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
17
GO ID Ontology Definition Evidence Reference
GO:0005739 Component Mitochondrion HTP 34800366
GO:0005739 Component Mitochondrion IEA
GO:0005743 Component Mitochondrial inner membrane IEA
GO:0005743 Component Mitochondrial inner membrane TAS
GO:0005758 Component Mitochondrial intermembrane space IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
607976 16232 ENSG00000131055
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q96KJ9
Protein name Cytochrome c oxidase subunit 4 isoform 2, mitochondrial (Cytochrome c oxidase subunit IV isoform 2) (COX IV-2)
Protein function Component of the cytochrome c oxidase, the last enzyme in the mitochondrial electron transport chain which drives oxidative phosphorylation. The respiratory chain contains 3 multisubunit complexes succinate dehydrogenase (complex II, CII), ubiqu
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF02936 COX4 33 170 Cytochrome c oxidase subunit IV Family
Tissue specificity TISSUE SPECIFICITY: Highly expressed in lung.
Sequence
Sequence length 171
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG 
  Oxidative phosphorylation
Metabolic pathways
Cardiac muscle contraction
Thermogenesis
Non-alcoholic fatty liver disease
Alzheimer disease
Parkinson disease
Amyotrophic lateral sclerosis
Huntington disease
Prion disease
Pathways of neurodegeneration - multiple diseases
Chemical carcinogenesis - reactive oxygen species
Diabetic cardiomyopathy
 
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
11
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
COX4I2-related disorder Likely benign rs539460095, rs765094514, rs61759491 RCV003941410
RCV003959752
RCV003962748
Pancreatic insufficiency-anemia-hyperostosis syndrome Conflicting classifications of pathogenicity; Uncertain significance; Benign; Likely benign rs147223483, rs119455950, rs199601484, rs145481393, rs528430338, rs148327783, rs375116097 RCV001335239
RCV000002774
RCV003143470
RCV003146700
RCV000300678
RCV003103834
RCV001001687
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Anemia Associate 19268275
Atrial Fibrillation Associate 38149324
Calvarial hyperostosis Associate 19268275
Exocrine Pancreatic Insufficiency Associate 19268275
Hypoxia Associate 19268275
Hypoxia Stimulate 38149324
Malabsorption Syndromes Associate 19268275
Mitochondrial Diseases Associate 38149324
Neoplasms Associate 37927240