Incidental Mutation 'R4581:Cox6a2'
ID 343678
Institutional Source Beutler Lab
Gene Symbol Cox6a2
Ensembl Gene ENSMUSG00000030785
Gene Name cytochrome c oxidase subunit 6A2
Synonyms VIaH, subunit VIaH (heart-type), COXVIaH
MMRRC Submission 041802-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.500) question?
Stock # R4581 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 127804607-127805538 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 127805152 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 44 (S44P)
Ref Sequence ENSEMBL: ENSMUSP00000033049 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033049] [ENSMUST00000033051] [ENSMUST00000106237] [ENSMUST00000176249] [ENSMUST00000177111] [ENSMUST00000177383]
AlphaFold P43023
Predicted Effect possibly damaging
Transcript: ENSMUST00000033049
AA Change: S44P

PolyPhen 2 Score 0.593 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000033049
Gene: ENSMUSG00000030785
AA Change: S44P

DomainStartEndE-ValueType
Pfam:COX6A 10 90 4.8e-18 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000033051
SMART Domains Protein: ENSMUSP00000033051
Gene: ENSMUSG00000070369

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Int_alpha 38 88 1.35e1 SMART
VWA 155 376 1.24e-36 SMART
Blast:VWA 405 436 1e-9 BLAST
Int_alpha 443 492 3.67e-3 SMART
Int_alpha 496 553 1.03e-6 SMART
Int_alpha 559 615 1.73e-13 SMART
Int_alpha 622 676 1.69e-2 SMART
transmembrane domain 1142 1164 N/A INTRINSIC
Pfam:Integrin_alpha 1165 1179 1.3e-7 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000106237
SMART Domains Protein: ENSMUSP00000101844
Gene: ENSMUSG00000070369

DomainStartEndE-ValueType
Int_alpha 40 90 1.35e1 SMART
VWA 157 342 1.31e-44 SMART
Blast:VWA 371 402 9e-10 BLAST
Int_alpha 409 458 3.67e-3 SMART
Int_alpha 462 519 1.03e-6 SMART
Int_alpha 525 581 1.73e-13 SMART
Int_alpha 588 642 1.69e-2 SMART
transmembrane domain 1108 1130 N/A INTRINSIC
Pfam:Integrin_alpha 1131 1145 4.3e-7 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000176249
SMART Domains Protein: ENSMUSP00000135309
Gene: ENSMUSG00000070369

DomainStartEndE-ValueType
PDB:3K72|C 1 37 5e-11 PDB
transmembrane domain 40 62 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000177111
SMART Domains Protein: ENSMUSP00000135572
Gene: ENSMUSG00000070369

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Int_alpha 38 88 1.35e1 SMART
VWA 155 340 1.31e-44 SMART
Blast:VWA 369 400 9e-10 BLAST
Int_alpha 407 456 3.67e-3 SMART
Int_alpha 460 517 1.03e-6 SMART
Int_alpha 523 579 1.73e-13 SMART
Int_alpha 586 640 1.69e-2 SMART
transmembrane domain 1106 1128 N/A INTRINSIC
Pfam:Integrin_alpha 1129 1143 5.4e-7 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000177383
SMART Domains Protein: ENSMUSP00000135104
Gene: ENSMUSG00000070369

DomainStartEndE-ValueType
PDB:3K72|C 2 34 1e-9 PDB
transmembrane domain 47 69 N/A INTRINSIC
Pfam:Integrin_alpha 70 84 2.9e-8 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000205522
Predicted Effect noncoding transcript
Transcript: ENSMUST00000205646
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] 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 multiple structural subunits encoded by nuclear genes. The mitochondrially-encoded subunits function in electron transfer, and the nuclear-encoded subunits may be involved in the regulation and assembly of the complex. This nuclear gene encodes polypeptide 2 (heart/muscle isoform) of subunit VIa, and polypeptide 2 is present only in striated muscles. Polypeptide 1 (liver isoform) of subunit VIa is encoded by a different gene, and is found in all non-muscle tissues. These two polypeptides share 66% amino acid sequence identity. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a null mutation exhibit cardiac dysfunction as a result of abnormal ventricular filling or diastolic dysfunction under maximal cardiac load. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3425401B19Rik G T 14: 32,383,828 (GRCm39) S712R possibly damaging Het
4933427I04Rik A G 4: 123,754,146 (GRCm39) D20G possibly damaging Het
Abca7 A G 10: 79,842,402 (GRCm39) D1112G probably benign Het
Actc1 G T 2: 113,880,089 (GRCm39) H175N possibly damaging Het
Adgrd1 C T 5: 129,279,595 (GRCm39) A863V possibly damaging Het
Ankrd17 T C 5: 90,430,979 (GRCm39) D935G possibly damaging Het
Ankrd7 T A 6: 18,868,020 (GRCm39) N95K probably damaging Het
Arhgef4 G A 1: 34,771,205 (GRCm39) E1171K possibly damaging Het
Ascc3 T C 10: 50,587,121 (GRCm39) I991T probably damaging Het
Cacna1s T A 1: 135,998,708 (GRCm39) probably null Het
Camk1d A T 2: 5,359,515 (GRCm39) V177E probably benign Het
Cdh18 T A 15: 23,226,869 (GRCm39) I110N probably damaging Het
Cenpe A G 3: 134,952,761 (GRCm39) K1484E probably benign Het
Cep68 A G 11: 20,189,333 (GRCm39) S560P probably benign Het
Cog3 G T 14: 75,970,391 (GRCm39) T352K probably benign Het
Cplane1 C A 15: 8,201,282 (GRCm39) P20T possibly damaging Het
Csmd2 T C 4: 128,262,881 (GRCm39) V689A probably benign Het
Ddx60 A T 8: 62,476,295 (GRCm39) M1548L possibly damaging Het
Dennd5b G T 6: 148,918,482 (GRCm39) silent Het
Dlgap2 T C 8: 14,896,679 (GRCm39) Y1052H probably damaging Het
Dnaaf5 T A 5: 139,170,440 (GRCm39) D502E probably damaging Het
Efhb C A 17: 53,733,303 (GRCm39) A523S probably damaging Het
Epha8 C T 4: 136,660,775 (GRCm39) V648M probably damaging Het
Fanca C T 8: 124,001,077 (GRCm39) probably null Het
Fbxw7 G A 3: 84,874,852 (GRCm39) E205K probably benign Het
Fer1l6 C T 15: 58,512,075 (GRCm39) T1514I probably damaging Het
Gm12886 T C 4: 121,273,880 (GRCm39) E112G probably damaging Het
Gm7535 T C 17: 18,131,345 (GRCm39) probably benign Het
Irf2bp2 T A 8: 127,317,994 (GRCm39) Q524L probably damaging Het
Itih4 A G 14: 30,622,925 (GRCm39) D864G probably benign Het
Kdm4c T G 4: 74,275,576 (GRCm39) probably null Het
Ltn1 A T 16: 87,198,912 (GRCm39) probably null Het
Mafa G T 15: 75,619,585 (GRCm39) P63T unknown Het
Mars2 T A 1: 55,277,021 (GRCm39) L208H probably damaging Het
Myom2 A G 8: 15,156,459 (GRCm39) I769V probably benign Het
Nyap1 A G 5: 137,734,284 (GRCm39) S250P probably damaging Het
Or8k35 A T 2: 86,424,572 (GRCm39) M200K probably benign Het
Osmr C T 15: 6,872,375 (GRCm39) V240I probably benign Het
Pcdhga3 A G 18: 37,809,934 (GRCm39) T796A probably benign Het
Pclo T C 5: 14,725,519 (GRCm39) V1459A unknown Het
Phactr3 A C 2: 177,924,965 (GRCm39) H300P probably damaging Het
Pla2g4e T G 2: 120,016,863 (GRCm39) H226P possibly damaging Het
Plcd4 T A 1: 74,587,383 (GRCm39) W48R probably damaging Het
Prdm16 A G 4: 154,407,810 (GRCm39) S1140P probably damaging Het
Rarg A C 15: 102,160,986 (GRCm39) S18A possibly damaging Het
Rfx4 T A 10: 84,680,164 (GRCm39) S114T possibly damaging Het
Sec14l4 G A 11: 3,993,375 (GRCm39) probably null Het
Six1 T G 12: 73,092,708 (GRCm39) T165P probably benign Het
Skint4 T C 4: 111,944,239 (GRCm39) L17P probably damaging Het
Slc25a23 T A 17: 57,359,740 (GRCm39) Y337F probably damaging Het
Slc9a3 A G 13: 74,312,284 (GRCm39) Y627C probably damaging Het
Smu1 A C 4: 40,737,401 (GRCm39) probably null Het
Spryd3 A G 15: 102,038,799 (GRCm39) S141P probably damaging Het
Src A T 2: 157,304,958 (GRCm39) N175I probably damaging Het
Srcap GCTCCTCCTCCTCCTCCT GCTCCTCCTCCTCCT 7: 127,157,482 (GRCm39) probably benign Het
Stc2 A G 11: 31,315,326 (GRCm39) probably null Het
Taf6l T C 19: 8,755,572 (GRCm39) D261G probably damaging Het
Tal1 T G 4: 114,921,919 (GRCm39) V167G probably damaging Het
Tfec G A 6: 16,834,124 (GRCm39) T261I probably damaging Het
Tgfb1 G T 7: 25,396,655 (GRCm39) S273I possibly damaging Het
Tmem8b T A 4: 43,685,760 (GRCm39) V636E probably damaging Het
Top2b T G 14: 16,409,189 (GRCm38) I777M probably damaging Het
Trappc11 A T 8: 47,946,380 (GRCm39) M1084K probably damaging Het
Trem3 A C 17: 48,556,639 (GRCm39) T37P possibly damaging Het
Ttc7b G A 12: 100,466,376 (GRCm39) R79C probably damaging Het
Urb1 T C 16: 90,585,034 (GRCm39) D529G probably benign Het
Vmn2r8 T A 5: 108,949,570 (GRCm39) T426S probably benign Het
Yipf4 T C 17: 74,806,089 (GRCm39) Y243H probably benign Het
Zfp574 T A 7: 24,780,738 (GRCm39) C587S probably damaging Het
Zfp93 C A 7: 23,975,093 (GRCm39) H359Q probably damaging Het
Znfx1 T C 2: 166,892,236 (GRCm39) E660G probably damaging Het
Other mutations in Cox6a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02336:Cox6a2 APN 7 127,805,103 (GRCm39) missense possibly damaging 0.70
IGL02901:Cox6a2 APN 7 127,805,454 (GRCm39) missense probably damaging 0.99
IGL03347:Cox6a2 APN 7 127,804,900 (GRCm39) unclassified probably benign
R0008:Cox6a2 UTSW 7 127,805,212 (GRCm39) unclassified probably benign
R0309:Cox6a2 UTSW 7 127,805,107 (GRCm39) missense probably damaging 1.00
R0865:Cox6a2 UTSW 7 127,804,995 (GRCm39) unclassified probably benign
R6269:Cox6a2 UTSW 7 127,805,437 (GRCm39) missense probably benign 0.32
R9338:Cox6a2 UTSW 7 127,804,914 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CTCATAACCGGTGGGCAAAG -3'
(R):5'- AGCCTAGCCGATCTGTTCTC -3'

Sequencing Primer
(F):5'- AAAAGCGTGTGGTTGCCGTC -3'
(R):5'- GATCTGTTCTCTTTGCCCGG -3'
Posted On 2015-09-24