COQ6
geneOn this page
Also known as CGI-10
Summary
COQ6 (coenzyme Q6, monooxygenase, HGNC:20233) is a protein-coding gene on chromosome 14q24.3, encoding Ubiquinone biosynthesis monooxygenase COQ6, mitochondrial (Q9Y2Z9). FAD-dependent monooxygenase required for two non-consecutive steps during ubiquinone biosynthesis.
The protein encoded by this gene belongs to the ubiH/COQ6 family. It is an evolutionarily conserved monooxygenase required for the biosynthesis of coenzyme Q10 (or ubiquinone), which is an essential component of the mitochondrial electron transport chain, and one of the most potent lipophilic antioxidants implicated in the protection of cell damage by reactive oxygen species. Knockdown of this gene in mouse and zebrafish results in decreased growth due to increased apoptosis. Mutations in this gene are associated with autosomal recessive coenzyme Q10 deficiency-6 (COQ10D6), which manifests as nephrotic syndrome with sensorineural deafness. Alternatively spliced transcript variants encoding different isoforms have been described for this gene.
Source: NCBI Gene 51004 — RefSeq curated summary.
At a glance
- Gene–disease (curated): primary coenzyme Q10 deficiency 8 (Definitive, ClinGen) — +2 more curated relationships
- Clinical variants (ClinVar): 376 total — 15 pathogenic, 10 likely-pathogenic
- Phenotypes (HPO): 33
- MANE Select transcript:
NM_182476
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:20233 |
| Approved symbol | COQ6 |
| Name | coenzyme Q6, monooxygenase |
| Location | 14q24.3 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | CGI-10 |
| Ensembl gene | ENSG00000119723 |
| Ensembl biotype | protein_coding |
| OMIM | 614647 |
| Entrez | 51004 |
Gene structure
Transcript identifiers
Ensembl transcripts: 27 — 12 protein_coding, 10 retained_intron, 3 nonsense_mediated_decay, 2 protein_coding_CDS_not_defined
ENST00000334571, ENST00000394026, ENST00000553448, ENST00000553462, ENST00000553922, ENST00000554193, ENST00000554217, ENST00000554320, ENST00000554341, ENST00000554920, ENST00000555196, ENST00000555392, ENST00000555511, ENST00000555552, ENST00000556300, ENST00000556588, ENST00000557205, ENST00000557584, ENST00000557780, ENST00000629426, ENST00000901627, ENST00000901628, ENST00000901629, ENST00000913024, ENST00000963229, ENST00000963230, ENST00000963231
RefSeq mRNA: 13 — MANE Select: NM_182476
NM_001425255, NM_001425256, NM_001425257, NM_001425258, NM_001425259, NM_001425260, NM_001425261, NM_001425262, NM_001425263, NM_001425264, NM_001425265, NM_182476, NM_182480
CCDS: CCDS9823, CCDS9824
Canonical transcript exons
ENST00000334571 — 12 exons
| Exon | Start | End |
|---|---|---|
| ENSE00002456246 | 73962970 | 73963670 |
| ENSE00002493189 | 73950302 | 73950495 |
| ENSE00003501497 | 73959415 | 73959522 |
| ENSE00003508234 | 73958147 | 73958277 |
| ENSE00003521731 | 73959162 | 73959224 |
| ENSE00003572919 | 73961173 | 73961375 |
| ENSE00003590532 | 73955805 | 73955928 |
| ENSE00003642290 | 73955451 | 73955509 |
| ENSE00003660008 | 73961455 | 73961570 |
| ENSE00003685913 | 73958971 | 73959078 |
| ENSE00003690736 | 73961737 | 73961903 |
| ENSE00003706467 | 73953435 | 73953569 |
Expression profiles
Bgee: expression breadth ubiquitous, 209 present calls, max score 95.42.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 11.5229 / max 90.4846, expressed in 1795 samples.
FANTOM5 promoters (3 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 140564 | 10.4558 | 1790 |
| 140563 | 1.0137 | 661 |
| 140565 | 0.0534 | 8 |
Top tissues by expression
277 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| right adrenal gland cortex | UBERON:0035827 | 95.42 | gold quality |
| right adrenal gland | UBERON:0001233 | 95.25 | gold quality |
| left adrenal gland | UBERON:0001234 | 94.46 | gold quality |
| left adrenal gland cortex | UBERON:0035825 | 94.09 | gold quality |
| apex of heart | UBERON:0002098 | 93.74 | gold quality |
| hindlimb stylopod muscle | UBERON:0004252 | 93.33 | gold quality |
| adrenal gland | UBERON:0002369 | 92.03 | gold quality |
| adrenal cortex | UBERON:0001235 | 91.91 | gold quality |
| gastrocnemius | UBERON:0001388 | 91.74 | gold quality |
| muscle of leg | UBERON:0001383 | 91.67 | gold quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 91.64 | gold quality |
| right atrium auricular region | UBERON:0006631 | 91.14 | gold quality |
| heart left ventricle | UBERON:0002084 | 90.85 | gold quality |
| left testis | UBERON:0004533 | 90.82 | gold quality |
| right testis | UBERON:0004534 | 90.74 | gold quality |
| cardiac ventricle | UBERON:0002082 | 90.17 | gold quality |
| adenohypophysis | UBERON:0002196 | 90.08 | gold quality |
| right lobe of liver | UBERON:0001114 | 89.87 | gold quality |
| adrenal tissue | UBERON:0018303 | 89.87 | gold quality |
| right lobe of thyroid gland | UBERON:0001119 | 89.75 | gold quality |
| metanephros cortex | UBERON:0010533 | 89.48 | gold quality |
| left lobe of thyroid gland | UBERON:0001120 | 89.28 | gold quality |
| right ovary | UBERON:0002118 | 89.04 | gold quality |
| endocervix | UBERON:0000458 | 88.98 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 88.83 | gold quality |
| granulocyte | CL:0000094 | 88.74 | gold quality |
| triceps brachii | UBERON:0001509 | 88.66 | gold quality |
| left ovary | UBERON:0002119 | 88.65 | gold quality |
| cerebellar hemisphere | UBERON:0002245 | 88.61 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 88.61 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 6.63 |
| E-MTAB-6386 | no | 463.84 |
Regulation
Is transcription factor: no
Literature-anchored findings (GeneRIF, showing 5)
- COQ6 mutations in human patients produce nephrotic syndrome with sensorineural deafness (PMID:21540551)
- Data indicate a heterozygous loss-of-function coenzyme Q10 (CoQ10) biosynthesis monooxygenase 6 gene (COQ6)missense mutation in familial schwannomatosis. (PMID:24763291)
- CoQ10 deficiency associated with steroid resistant nephrotic syndrome and novel homozygous missense change in COQ6 gene: p.Pro261Leu. (PMID:28044327)
- Primary CoQ10 deficiency due to COQ6 mutations should be considered in children presenting with both Steroid-Resistant Focal Segmental Glomerulosclerosis and sensorineural hearing loss. An early diagnosis of COQ6 mutations is essential because the condition is treatable when CoQ10 supplementation is started at the early stage. (PMID:28117207)
- Primary coenzyme Q10 Deficiency-6 (COQ10D6): Two siblings with variable expressivity of the renal phenotype. (PMID:30682496)
Cross-species orthologs
5 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | coq6 | ENSDARG00000060380 |
| mus_musculus | Coq6 | ENSMUSG00000021235 |
| rattus_norvegicus | Coq6 | ENSRNOG00000011164 |
| drosophila_melanogaster | Coq6 | FBGN0031713 |
| caenorhabditis_elegans | WBGENE00000766 |
Paralogs (1): KMO (ENSG00000117009)
Protein
Protein identifiers
Ubiquinone biosynthesis monooxygenase COQ6, mitochondrial — Q9Y2Z9 (reviewed: Q9Y2Z9)
Alternative names: 2-methoxy-6-polyprenolphenol 4-hydroxylase, Coenzyme Q10 monooxygenase 6
All UniProt accessions (7): A0A0D9SFJ1, Q9Y2Z9, G3V2L5, G3V3A1, G3V3L0, G3V434, G3V4A6
UniProt curated annotations — full annotation on UniProt →
Function. FAD-dependent monooxygenase required for two non-consecutive steps during ubiquinone biosynthesis. Required for the C5-ring hydroxylation during ubiquinone biosynthesis by catalyzing the hydroxylation of 4-hydroxy-3-(all-trans-decaprenyl)benzoic acid to 3,4-dihydroxy-5-(all-trans-decaprenyl)benzoic acid. Also acts downstream of COQ4, for the C1-hydroxylation during ubiquinone biosynthesis by catalyzing the hydroxylation of 2-methoxy-6-(all-trans-decaprenyl)phenol to 2-methoxy-6-(all-trans-decaprenyl)benzene-1,4-diol. The electrons required for the hydroxylation reaction are funneled indirectly to COQ6 from NADPH via a ferredoxin/ferredoxin reductase system composed of FDX2 and FDXR.
Subunit / interactions. Component of a multi-subunit COQ enzyme complex, composed of at least COQ3, COQ4, COQ5, COQ6, COQ7 and COQ9. Interacts with COQ8B and COQ7.
Subcellular location. Mitochondrion inner membrane. Golgi apparatus. Cell projection.
Tissue specificity. Widely expressed.
Disease relevance. Coenzyme Q10 deficiency, primary, 6 (COQ10D6) [MIM:614650] An autosomal recessive disorder characterized by onset in infancy of severe progressive nephrotic syndrome resulting in end-stage renal failure and sensorineural deafness. Renal biopsy usually shows focal segmental glomerulosclerosis. The disease is caused by variants affecting the gene represented in this entry. Mutations in COQ6 may play a role in susceptibility to Schwannomatosis, a cancer predisposition syndrome in which patients develop multiple non-vestibular schwannomas, benign neoplasms that arise from Schwann cells of the cranial, peripheral, and autonomic nerves.
Pathway. Cofactor biosynthesis; ubiquinone biosynthesis.
Similarity. Belongs to the UbiH/COQ6 family.
Isoforms (3)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q9Y2Z9-1 | 1, a | yes |
| Q9Y2Z9-2 | 2, b | |
| Q9Y2Z9-3 | 3, c |
RefSeq proteins (13): NP_001412184, NP_001412185, NP_001412186, NP_001412187, NP_001412188, NP_001412189, NP_001412190, NP_001412191, NP_001412192, NP_001412193, NP_001412194, NP_872282, NP_872286 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000689 | UbQ_mOase_COQ6 | Family |
| IPR002938 | FAD-bd | Domain |
| IPR010971 | UbiH/COQ6 | Family |
| IPR018168 | Ubi_Hdrlase_CS | Conserved_site |
| IPR036188 | FAD/NAD-bd_sf | Homologous_superfamily |
| IPR051205 | UbiH/COQ6_monooxygenase | Family |
Pfam: PF01494
Catalyzed reactions (Rhea), 2 shown:
- 4-hydroxy-3-(all-trans-decaprenyl)benzoate + 2 reduced [2Fe-2S]-[ferredoxin] + O2 + 2 H(+) = 3,4-dihydroxy-5-(all-trans-decaprenyl)benzoate + 2 oxidized [2Fe-2S]-[ferredoxin] + H2O (RHEA:81259)
- 2-methoxy-6-(all-trans-decaprenyl)phenol + 2 reduced [2Fe-2S]-[ferredoxin] + O2 + 2 H(+) = 2-methoxy-6-(all-trans-decaprenyl)benzene-1,4-diol + 2 oxidized [2Fe-2S]-[ferredoxin] + H2O (RHEA:81295)
UniProt features (17 total): sequence variant 9, sequence conflict 3, splice variant 3, transit peptide 1, chain 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9Y2Z9-F1 | 84.07 | 0.56 |
Function
Pathways and Gene Ontology
Reactome pathways
1 pathways
| ID | Pathway |
|---|---|
| R-HSA-2142789 | Ubiquinol biosynthesis |
MSigDB gene sets: 178 (showing top):
GOMF_OXIDOREDUCTASE_ACTIVITY_ACTING_ON_PAIRED_DONORS_WITH_INCORPORATION_OR_REDUCTION_OF_MOLECULAR_OXYGEN, GOBP_KETONE_METABOLIC_PROCESS, GOBP_SMALL_MOLECULE_BIOSYNTHETIC_PROCESS, chr14q24, GOCC_MITOCHONDRIAL_ENVELOPE, GOBP_KETONE_BIOSYNTHETIC_PROCESS, GOBP_QUINONE_METABOLIC_PROCESS, PARENT_MTOR_SIGNALING_UP, GOCC_ORGANELLE_INNER_MEMBRANE, GOCC_EXTRINSIC_COMPONENT_OF_ORGANELLE_MEMBRANE, GOCC_EXTRINSIC_COMPONENT_OF_MEMBRANE, GOMF_FAD_BINDING, REACTOME_METABOLISM_OF_VITAMINS_AND_COFACTORS, GOMF_FLAVIN_ADENINE_DINUCLEOTIDE_BINDING, GOMF_OXIDOREDUCTASE_ACTIVITY_ACTING_ON_PAIRED_DONORS_WITH_INCORPORATION_OR_REDUCTION_OF_MOLECULAR_OXYGEN_REDUCED_FLAVIN_OR_FLAVOPROTEIN_AS_ONE_DONOR_AND_INCORPORATION_OF_ONE_ATOM_OF_OXYGEN
GO Biological Process (1): ubiquinone biosynthetic process (GO:0006744)
GO Molecular Function (10): oxidoreductase activity (GO:0016491), oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen (GO:0016709), oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen (GO:0016712), FAD binding (GO:0071949), 4-hydroxy-3-all-trans-polyprenylbenzoate oxygenase activity (GO:0106364), 2-methoxy-6-polyprenolphenol 4-hydroxylase activity (GO:0120538), monooxygenase activity (GO:0004497), protein binding (GO:0005515), oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen (GO:0016705), flavin adenine dinucleotide binding (GO:0050660)
GO Cellular Component (7): mitochondrion (GO:0005739), mitochondrial inner membrane (GO:0005743), Golgi apparatus (GO:0005794), extrinsic component of mitochondrial inner membrane (GO:0031314), cell projection (GO:0042995), ubiquinone biosynthesis complex (GO:0110142), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| Metabolism of cofactors | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| monooxygenase activity | 2 |
| oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen | 2 |
| oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen | 2 |
| oxidoreductase activity | 2 |
| cytoplasm | 2 |
| intracellular membrane-bounded organelle | 2 |
| cellular anatomical structure | 2 |
| ubiquinone metabolic process | 1 |
| quinone biosynthetic process | 1 |
| catalytic activity | 1 |
| flavin adenine dinucleotide binding | 1 |
| ubiquinone biosynthetic process | 1 |
| binding | 1 |
| nucleotide binding | 1 |
| anion binding | 1 |
| organelle inner membrane | 1 |
| mitochondrial membrane | 1 |
| endomembrane system | 1 |
| mitochondrial inner membrane | 1 |
| extrinsic component of organelle membrane | 1 |
| catalytic complex | 1 |
Protein interactions and networks
STRING
2978 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| COQ6 | COQ3 | Q9NZJ6 | 976 |
| COQ6 | COQ8B | Q96D53 | 967 |
| COQ6 | COQ8A | Q8NI60 | 964 |
| COQ6 | COQ7 | Q99807 | 963 |
| COQ6 | COQ9 | O75208 | 957 |
| COQ6 | COQ4 | Q9Y3A0 | 954 |
| COQ6 | COQ5 | Q5HYK3 | 939 |
| COQ6 | COQ2 | Q96H96 | 919 |
| COQ6 | PDSS2 | Q86YH6 | 913 |
| COQ6 | PDSS1 | Q5T2R2 | 898 |
| COQ6 | COQ10A | Q96MF6 | 706 |
| COQ6 | FDXR | P22570 | 675 |
| COQ6 | COQ10B | Q9H8M1 | 665 |
| COQ6 | PLCE1 | Q9P212 | 652 |
| COQ6 | ETFDH | Q16134 | 642 |
IntAct
57 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| COQ8A | COQ9 | psi-mi:“MI:0914”(association) | 0.670 |
| COQ9 | COQ5 | psi-mi:“MI:0915”(physical association) | 0.590 |
| COQ7 | COQ9 | psi-mi:“MI:0915”(physical association) | 0.590 |
| COQ5 | COQ9 | psi-mi:“MI:0914”(association) | 0.590 |
| COQ7 | COQ6 | psi-mi:“MI:0407”(direct interaction) | 0.540 |
| COQ6 | COQ7 | psi-mi:“MI:0407”(direct interaction) | 0.540 |
| TSPYL6 | NME4 | psi-mi:“MI:0914”(association) | 0.530 |
| COQ3 | COQ6 | psi-mi:“MI:0407”(direct interaction) | 0.520 |
| COQ4 | COQ6 | psi-mi:“MI:0407”(direct interaction) | 0.520 |
| COQ5 | COQ6 | psi-mi:“MI:0407”(direct interaction) | 0.520 |
| COQ6 | COQ3 | psi-mi:“MI:0407”(direct interaction) | 0.520 |
| COQ6 | COQ5 | psi-mi:“MI:0407”(direct interaction) | 0.520 |
| COQ6 | COQ4 | psi-mi:“MI:0407”(direct interaction) | 0.520 |
| COQ4 | COQ5 | psi-mi:“MI:0914”(association) | 0.520 |
| COQ3 | COQ9 | psi-mi:“MI:0914”(association) | 0.500 |
| FUS | DDX3X | psi-mi:“MI:0914”(association) | 0.430 |
| COQ6 | PALM | psi-mi:“MI:0915”(physical association) | 0.400 |
| TMEM70 | FDXR | psi-mi:“MI:0914”(association) | 0.350 |
| COQ5 | ACOT7 | psi-mi:“MI:0914”(association) | 0.350 |
| COQ6 | TIMM44 | psi-mi:“MI:0914”(association) | 0.350 |
| COQ9 | NDUFS8 | psi-mi:“MI:0914”(association) | 0.350 |
| COQ8B | COQ9 | psi-mi:“MI:0914”(association) | 0.350 |
| COQ3 | COQ8B | psi-mi:“MI:0914”(association) | 0.350 |
| COQ6 | NRDC | psi-mi:“MI:0914”(association) | 0.350 |
| COQ6 | NDUFAB1 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (70): COQ3 (Co-fractionation), COQ6 (Proximity Label-MS), COQ6 (Reconstituted Complex), COQ5 (Reconstituted Complex), COQ6 (Reconstituted Complex), COQ6 (Affinity Capture-MS), COQ5 (Affinity Capture-MS), COQ6 (Affinity Capture-MS), NDUFAF5 (Affinity Capture-MS), COQ6 (Affinity Capture-MS), MLYCD (Affinity Capture-MS), BOLA3 (Affinity Capture-MS), NRD1 (Affinity Capture-MS), COQ6 (Affinity Capture-MS), PMPCB (Affinity Capture-MS)
ESM2 similar proteins: A0A0U2JT80, A0A2I2F284, A1CT23, A2APY7, A3KP37, B2GV71, B5DEQ3, D4AAT7, F1RAX8, G3FLZ7, M1BYJ7, O01884, O15229, O22854, O46504, O60028, O74351, O88867, Q17CS8, Q1JPL4, Q1RLY6, Q2GQG8, Q2KIL4, Q337B8, Q4R510, Q4V7R3, Q5JNC0, Q66L51, Q68FU7, Q6DCP1, Q6DF46, Q6DIZ8, Q6Z836, Q7Q6A7, Q7TSQ8, Q8AWD2, Q8NCN5, Q8R1S0, Q8X0Z0, Q91WN4
Diamond homologs: A0A3G9K5C8, A0KE38, A0QB57, A0R1T4, A1TCX2, A1UJP4, A3Q339, A4JPY1, A4JQH4, A4T8B6, A6TAC9, A7ZI94, A7ZWZ4, B1LIN2, B1XBJ4, B5XQI9, B5Z2Q2, B6HZX3, B7L503, B7M2Z5, B7MPB4, B7N8Q4, B7NK08, F1RAX8, L8EUQ6, P0DUL5, P42534, P53318, P77397, Q13QI0, Q1B5E2, Q1BGA7, Q2KIL4, Q3Z585, Q476N1, Q58PK7, Q5YTV5, Q68FU7, Q742Z1, Q8NR94
SIGNOR signaling
1 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| COQ6 | “form complex” | “CoQ biosynthetic complex” | binding |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 51 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| ubiquinone biosynthetic process | 8 | 170.2× | 1e-14 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
376 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 15 |
| Likely pathogenic | 10 |
| Uncertain significance | 170 |
| Likely benign | 108 |
| Benign | 38 |
Top pathogenic / likely-pathogenic (25)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1388038 | NM_182476.3(COQ6):c.804del (p.Leu269fs) | Pathogenic |
| 1458410 | NM_182476.3(COQ6):c.879del (p.Asn294fs) | Pathogenic |
| 1998964 | NM_182476.3(COQ6):c.859del (p.Glu287fs) | Pathogenic |
| 2020674 | NM_182476.3(COQ6):c.100_101del (p.Thr34fs) | Pathogenic |
| 2128621 | NM_182476.3(COQ6):c.247del (p.Tyr83fs) | Pathogenic |
| 2834878 | NM_182476.3(COQ6):c.456del (p.Thr153fs) | Pathogenic |
| 2977155 | NM_182476.3(COQ6):c.248dup (p.Tyr83Ter) | Pathogenic |
| 31595 | NM_182476.3(COQ6):c.1058C>A (p.Ala353Asp) | Pathogenic |
| 31598 | NM_182476.3(COQ6):c.484C>T (p.Arg162Ter) | Pathogenic |
| 375341 | NM_182476.3(COQ6):c.564G>A (p.Trp188Ter) | Pathogenic |
| 375344 | NM_182476.3(COQ6):c.1341G>A (p.Trp447Ter) | Pathogenic |
| 434818 | NM_182476.3(COQ6):c.1069del (p.Val357fs) | Pathogenic |
| 807582 | NM_182476.3(COQ6):c.782C>T (p.Pro261Leu) | Pathogenic |
| 807584 | NM_182476.3(COQ6):c.1237G>T (p.Glu413Ter) | Pathogenic |
| 992499 | NM_182476.3(COQ6):c.189_191del (p.Lys64del) | Pathogenic |
| 1516201 | NM_182476.3(COQ6):c.298+2T>C | Likely pathogenic |
| 2989109 | NM_182476.3(COQ6):c.720+1G>T | Likely pathogenic |
| 3576687 | NM_182476.3(COQ6):c.22_44dup (p.Pro16fs) | Likely pathogenic |
| 3576700 | NM_182476.3(COQ6):c.352del (p.Met118fs) | Likely pathogenic |
| 3576712 | NM_182476.3(COQ6):c.613-8_614del | Likely pathogenic |
| 3576721 | NM_182476.3(COQ6):c.988C>T (p.Gln330Ter) | Likely pathogenic |
| 3767190 | NM_182476.3(COQ6):c.10C>T (p.Arg4Trp) | Likely pathogenic |
| 4277511 | NM_182476.3(COQ6):c.974del (p.Lys325fs) | Likely pathogenic |
| 4845886 | NM_182476.3(COQ6):c.685C>T (p.Gln229Ter) | Likely pathogenic |
| 807583 | NM_182476.3(COQ6):c.1079G>T (p.Arg360Leu) | Likely pathogenic |
SpliceAI
2113 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 14:73953432:AAG:A | acceptor_gain | 1.0000 |
| 14:73953433:A:G | acceptor_gain | 1.0000 |
| 14:73953565:CAGTA:C | donor_gain | 1.0000 |
| 14:73953567:GTA:G | donor_gain | 1.0000 |
| 14:73953568:TA:T | donor_gain | 1.0000 |
| 14:73953570:G:GG | donor_gain | 1.0000 |
| 14:73955801:CCA:C | acceptor_loss | 1.0000 |
| 14:73955802:CA:C | acceptor_loss | 1.0000 |
| 14:73955804:GGTGT:G | acceptor_gain | 1.0000 |
| 14:73955963:G:GT | donor_gain | 1.0000 |
| 14:73955963:G:T | donor_gain | 1.0000 |
| 14:73961154:T:A | acceptor_gain | 1.0000 |
| 14:73961156:T:TA | acceptor_gain | 1.0000 |
| 14:73961157:G:A | acceptor_gain | 1.0000 |
| 14:73961160:T:TA | acceptor_gain | 1.0000 |
| 14:73961171:AGT:A | acceptor_gain | 1.0000 |
| 14:73961172:G:GA | acceptor_gain | 1.0000 |
| 14:73961172:GTG:G | acceptor_gain | 1.0000 |
| 14:73961453:A:AG | acceptor_gain | 1.0000 |
| 14:73961454:G:GG | acceptor_gain | 1.0000 |
| 14:73961564:GACT:G | donor_gain | 1.0000 |
| 14:73961568:TAGGT:T | donor_loss | 1.0000 |
| 14:73961569:AGGTA:A | donor_loss | 1.0000 |
| 14:73961572:T:G | donor_loss | 1.0000 |
| 14:73961822:GCTC:G | donor_gain | 1.0000 |
| 14:73961861:G:GT | donor_gain | 1.0000 |
| 14:73949967:CCTCA:C | donor_loss | 0.9900 |
| 14:73949968:CTCAC:C | donor_loss | 0.9900 |
| 14:73949969:TCACC:T | donor_loss | 0.9900 |
| 14:73949970:CAC:C | donor_loss | 0.9900 |
AlphaMissense
3061 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 14:73959192:T:C | F251L | 0.999 |
| 14:73959194:T:A | F251L | 0.999 |
| 14:73959194:T:G | F251L | 0.999 |
| 14:73959053:T:A | V232D | 0.998 |
| 14:73959058:G:C | A234P | 0.998 |
| 14:73959181:C:A | A247D | 0.998 |
| 14:73959187:A:C | Q249P | 0.998 |
| 14:73959188:G:C | Q249H | 0.998 |
| 14:73959188:G:T | Q249H | 0.998 |
| 14:73959193:T:C | F251S | 0.998 |
| 14:73959430:A:C | S267R | 0.998 |
| 14:73959432:T:A | S267R | 0.998 |
| 14:73959432:T:G | S267R | 0.998 |
| 14:73959442:T:A | W271R | 0.998 |
| 14:73959442:T:C | W271R | 0.998 |
| 14:73961487:G:A | G376E | 0.998 |
| 14:73961860:G:T | R445M | 0.998 |
| 14:73959183:T:A | W248R | 0.997 |
| 14:73959183:T:C | W248R | 0.997 |
| 14:73959214:C:A | A258D | 0.997 |
| 14:73959220:T:C | L260P | 0.997 |
| 14:73961486:G:A | G376R | 0.997 |
| 14:73961486:G:C | G376R | 0.997 |
| 14:73961500:C:A | N380K | 0.997 |
| 14:73961500:C:G | N380K | 0.997 |
| 14:73961860:G:C | R445T | 0.997 |
| 14:73961869:G:A | G448D | 0.997 |
| 14:73961903:A:C | K459N | 0.997 |
| 14:73961903:A:T | K459N | 0.997 |
| 14:73958972:T:A | I205K | 0.996 |
dbSNP variants (sampled 300 via entrez): RS1000121827 (14:73954151 G>C), RS1000388352 (14:73955489 A>G), RS1000408879 (14:73954400 G>A), RS1000426250 (14:73949306 T>C), RS1000687797 (14:73954224 C>T), RS1000904500 (14:73960001 A>C,G), RS1000926239 (14:73953892 G>A), RS1001732395 (14:73949190 C>A), RS1001921348 (14:73961750 C>T), RS1001964971 (14:73956848 T>C), RS1002079658 (14:73956439 A>G), RS1002283651 (14:73950581 C>G,T), RS1002407914 (14:73960405 T>C), RS1002471861 (14:73961201 T>A), RS1002672249 (14:73948221 G>A,C)
Disease associations
OMIM: gene MIM:614647 | disease phenotypes: MIM:614650
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| primary coenzyme Q10 deficiency 8 | Definitive | Autosomal recessive |
| familial steroid-resistant nephrotic syndrome with sensorineural deafness | Strong | Autosomal recessive |
| SMARCB1-related schwannomatosis | Limited | Autosomal dominant |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| primary coenzyme Q10 deficiency 8 | Definitive | AR |
Mondo (3): familial steroid-resistant nephrotic syndrome with sensorineural deafness (MONDO:0013836), SMARCB1-related schwannomatosis (MONDO:0024517), primary coenzyme Q10 deficiency 8 (MONDO:0014754)
Orphanet (1): Familial steroid-resistant nephrotic syndrome with sensorineural deafness (Orphanet:280406)
HPO phenotypes
33 total (30 of 33 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000093 | Proteinuria |
| HP:0000097 | Focal segmental glomerulosclerosis |
| HP:0000131 | Uterine leiomyoma |
| HP:0000360 | Tinnitus |
| HP:0000365 | Hearing impairment |
| HP:0000407 | Sensorineural hearing impairment |
| HP:0000518 | Cataract |
| HP:0000787 | Nephrolithiasis |
| HP:0001250 | Seizure |
| HP:0001324 | Muscle weakness |
| HP:0001621 | Weak voice |
| HP:0001967 | Diffuse mesangial sclerosis |
| HP:0002380 | Fasciculations |
| HP:0002650 | Scoliosis |
| HP:0002664 | Neoplasm |
| HP:0002858 | Meningioma |
| HP:0003401 | Paresthesia |
| HP:0003593 | Infantile onset |
| HP:0003621 | Juvenile onset |
| HP:0003678 | Rapidly progressive |
| HP:0003774 | Stage 5 chronic kidney disease |
| HP:0009589 | Bilateral vestibular schwannoma |
| HP:0009593 | Peripheral schwannoma |
| HP:0010302 | Spinal cord tumor |
| HP:0011463 | Childhood onset |
| HP:0011750 | Neoplasm of the anterior pituitary |
| HP:0012032 | Lipoma |
| HP:0012531 | Pain |
| HP:0012588 | Steroid-resistant nephrotic syndrome |
GWAS associations
0 associations (top):
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
20 total (human), top 20 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Particulate Matter | affects cotreatment, increases abundance, decreases reaction, increases expression | 2 |
| triphenyl phosphate | affects expression | 1 |
| beta-lapachone | decreases expression, increases expression | 1 |
| epigallocatechin gallate | increases expression | 1 |
| abrine | increases expression | 1 |
| 2-methyl-2H-pyrazole-3-carboxylic acid (2-methyl-4-o-tolylazophenyl)amide | decreases reaction, increases expression | 1 |
| jinfukang | increases expression, affects cotreatment | 1 |
| Acetaminophen | decreases expression | 1 |
| Vehicle Emissions | increases expression, decreases reaction | 1 |
| Carbonyl Cyanide p-Trifluoromethoxyphenylhydrazone | increases expression | 1 |
| Cisplatin | affects cotreatment, increases expression | 1 |
| Doxorubicin | decreases expression | 1 |
| Gasoline | affects cotreatment, increases abundance, increases expression | 1 |
| Hydrogen Peroxide | increases expression | 1 |
| Methyl Methanesulfonate | increases expression | 1 |
| Phenobarbital | affects expression | 1 |
| Polycyclic Aromatic Hydrocarbons | increases expression, affects cotreatment, increases abundance | 1 |
| Smoke | decreases expression | 1 |
| Tobacco Smoke Pollution | decreases expression | 1 |
| 1-Butanol | affects cotreatment, increases abundance, increases expression | 1 |
Cellosaurus cell lines
4 cell lines: 4 cancer cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_E0AS | Ubigene HeLa COQ6 KO | Cancer cell line | Female |
| CVCL_E1UC | HAP1 COQ6 (-) 1 | Cancer cell line | Male |
| CVCL_E1UD | HAP1 COQ6 (-) 2 | Cancer cell line | Male |
| CVCL_E1UE | HAP1 COQ6 (-) 3 | Cancer cell line | Male |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
- Associated diseases: SMARCB1-related schwannomatosis, familial steroid-resistant nephrotic syndrome with sensorineural deafness, primary coenzyme Q10 deficiency 8
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): familial steroid-resistant nephrotic syndrome with sensorineural deafness, primary coenzyme Q10 deficiency 8, SMARCB1-related schwannomatosis