Incidental Mutation 'R6627:Coq3'
ID 524848
Institutional Source Beutler Lab
Gene Symbol Coq3
Ensembl Gene ENSMUSG00000028247
Gene Name coenzyme Q3 methyltransferase
Synonyms C77934
MMRRC Submission 044749-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.932) question?
Stock # R6627 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 21879673-21912162 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 21908607 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 286 (V286A)
Ref Sequence ENSEMBL: ENSMUSP00000029909 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029909]
AlphaFold Q8BMS4
Predicted Effect possibly damaging
Transcript: ENSMUST00000029909
AA Change: V286A

PolyPhen 2 Score 0.947 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000029909
Gene: ENSMUSG00000028247
AA Change: V286A

DomainStartEndE-ValueType
low complexity region 3 15 N/A INTRINSIC
Pfam:Ubie_methyltran 116 278 2.2e-8 PFAM
Pfam:Methyltransf_23 122 305 1.4e-24 PFAM
Pfam:PrmA 143 262 2.4e-7 PFAM
Pfam:CMAS 144 338 3.9e-12 PFAM
Pfam:Methyltransf_31 145 305 4.3e-16 PFAM
Pfam:Methyltransf_18 147 254 8.3e-16 PFAM
Pfam:Methyltransf_25 151 247 5e-10 PFAM
Pfam:Methyltransf_12 152 249 1.2e-15 PFAM
Pfam:Methyltransf_11 152 251 1.6e-21 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.6%
  • 20x: 92.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Ubiquinone, also known as coenzyme Q, or Q, is a critical component of the electron transport pathways of both eukaryotes and prokaryotes (Jonassen and Clarke, 2000 [PubMed 10777520]). This lipid consists of a hydrophobic isoprenoid tail and a quinone head group. The tail varies in length depending on the organism, but its purpose is to anchor coenzyme Q to the membrane. The quinone head group is responsible for the activity of coenzyme Q in the respiratory chain. The S. cerevisiae COQ3 gene encodes an O-methyltransferase required for 2 steps in the biosynthetic pathway of coenzyme Q. This enzyme methylates an early coenzyme Q intermediate, 3,4-dihydroxy-5-polyprenylbenzoic acid, as well as the final intermediate in the pathway, converting demethyl-ubiquinone to coenzyme Q. The COQ3 gene product is also capable of methylating the distinct prokaryotic early intermediate 2-hydroxy-6-polyprenyl phenol.[supplied by OMIM, Mar 2008]
Allele List at MGI
Other mutations in this stock
Total: 25 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankrd29 T C 18: 12,395,221 (GRCm39) N224S probably benign Het
Ccdc162 A G 10: 41,539,181 (GRCm39) S396P probably damaging Het
Cd9 A G 6: 125,439,375 (GRCm39) L119P possibly damaging Het
Cdk17 A C 10: 93,068,274 (GRCm39) T311P probably damaging Het
Cep89 A G 7: 35,127,172 (GRCm39) D511G possibly damaging Het
Cyp2j13 G A 4: 95,947,343 (GRCm39) T236I probably damaging Het
Ddx46 T C 13: 55,800,748 (GRCm39) V301A probably benign Het
Dnah10 A T 5: 124,907,097 (GRCm39) I4209F probably damaging Het
E2f5 G A 3: 14,668,917 (GRCm39) E270K probably benign Het
Elp1 A T 4: 56,784,647 (GRCm39) probably null Het
Esp24 C T 17: 39,350,952 (GRCm39) Q51* probably null Het
Fam168b C A 1: 34,875,822 (GRCm39) G21V probably damaging Het
Fasn G T 11: 120,709,753 (GRCm39) Q435K probably benign Het
Gpr17 T C 18: 32,080,949 (GRCm39) Y38C probably damaging Het
Lfng T C 5: 140,593,523 (GRCm39) V118A probably damaging Het
Maco1 A G 4: 134,563,654 (GRCm39) V110A probably damaging Het
Muc5ac T C 7: 141,362,427 (GRCm39) probably benign Het
Myh1 T G 11: 67,105,835 (GRCm39) L1150R probably damaging Het
Plod3 T G 5: 137,017,310 (GRCm39) I111S probably damaging Het
Sh2d4a T A 8: 68,746,970 (GRCm39) V66D probably damaging Het
Simc1 T G 13: 54,694,887 (GRCm39) L323V probably damaging Het
Thnsl2 A G 6: 71,111,199 (GRCm39) I223T possibly damaging Het
Tmem203 T C 2: 25,145,785 (GRCm39) probably null Het
Tmppe A G 9: 114,234,553 (GRCm39) D284G probably damaging Het
Ube2s C T 7: 4,813,581 (GRCm39) R61H possibly damaging Het
Other mutations in Coq3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02067:Coq3 APN 4 21,900,397 (GRCm39) missense probably benign 0.25
IGL02811:Coq3 APN 4 21,900,273 (GRCm39) missense probably damaging 1.00
IGL02932:Coq3 APN 4 21,900,430 (GRCm39) missense probably benign 0.37
IGL03324:Coq3 APN 4 21,900,361 (GRCm39) missense probably benign 0.01
R1484:Coq3 UTSW 4 21,900,291 (GRCm39) missense probably benign 0.01
R1903:Coq3 UTSW 4 21,910,466 (GRCm39) missense probably damaging 0.99
R2129:Coq3 UTSW 4 21,900,342 (GRCm39) missense probably benign 0.00
R3726:Coq3 UTSW 4 21,892,941 (GRCm39) splice site probably benign
R6376:Coq3 UTSW 4 21,900,486 (GRCm39) missense probably benign 0.07
R9015:Coq3 UTSW 4 21,899,107 (GRCm39) missense probably benign 0.08
Z1176:Coq3 UTSW 4 21,899,102 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- GCGTTGATACTTCACGTCCAC -3'
(R):5'- TGGAATCCACCCTGACATAGTTAAG -3'

Sequencing Primer
(F):5'- ACGTCCACTGTTTTACATGTGTATAC -3'
(R):5'- CCACCTGTAATGGGATCAGATGTC -3'
Posted On 2018-06-22