Incidental Mutation 'R0648:Acta2'
ID 57386
Institutional Source Beutler Lab
Gene Symbol Acta2
Ensembl Gene ENSMUSG00000035783
Gene Name actin alpha 2, smooth muscle, aorta
Synonyms Actvs, alphaSMA, SMalphaA, SMAalpha, 0610041G09Rik, a-SMA
MMRRC Submission 038833-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.229) question?
Stock # R0648 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 34218490-34232990 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 34225934 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 87 (I87V)
Ref Sequence ENSEMBL: ENSMUSP00000048218 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039631]
AlphaFold P62737
Predicted Effect probably benign
Transcript: ENSMUST00000039631
AA Change: I87V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000048218
Gene: ENSMUSG00000035783
AA Change: I87V

DomainStartEndE-ValueType
ACTIN 7 377 9.92e-237 SMART
Meta Mutation Damage Score 0.1329 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.6%
  • 20x: 96.0%
Validation Efficiency 100% (80/80)
MGI Phenotype FUNCTION: The protein encoded by this gene belongs to the actin family of proteins, which are highly conserved proteins that play a role in cell motility, structure and integrity. Alpha, beta and gamma actin isoforms have been identified, with alpha actins being a major constituent of the contractile apparatus, while beta and gamma actins are involved in the regulation of cell motility. This actin is an alpha actin that is found in skeletal muscle. [provided by RefSeq, Sep 2015]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit impaired vascular contractility and blood pressure homeostasis, increased blood-retina barrier permeability, and reduced retinal cone and rod function. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 80 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc5 A G 16: 20,184,632 (GRCm39) V1009A possibly damaging Het
Arid1a A G 4: 133,412,515 (GRCm39) Y1560H unknown Het
Bcor C T X: 11,925,290 (GRCm39) R102Q probably damaging Het
Camsap2 A T 1: 136,232,057 (GRCm39) D179E probably damaging Het
Ccdc168 A G 1: 44,095,723 (GRCm39) S1792P possibly damaging Het
Ccdc18 T A 5: 108,283,426 (GRCm39) S46T probably damaging Het
Ccdc18 A C 5: 108,322,853 (GRCm39) Q651P probably damaging Het
Cdc73 T C 1: 143,571,200 (GRCm39) T80A probably benign Het
Cdh20 T A 1: 109,993,337 (GRCm39) probably benign Het
Cenpe G A 3: 134,935,843 (GRCm39) G426D probably damaging Het
Cenpt A G 8: 106,571,592 (GRCm39) V487A probably damaging Het
Clec2m A G 6: 129,307,932 (GRCm39) F46L probably benign Het
Col4a1 G A 8: 11,296,892 (GRCm39) P84S unknown Het
Dennd2d A G 3: 106,407,871 (GRCm39) I450M probably damaging Het
Dhps C A 8: 85,799,911 (GRCm39) probably null Het
Ebf1 A T 11: 44,882,337 (GRCm39) H431L probably damaging Het
Efcab6 A G 15: 83,817,265 (GRCm39) probably benign Het
Egflam T C 15: 7,237,190 (GRCm39) H990R probably damaging Het
Ercc6l2 A G 13: 63,992,459 (GRCm39) T303A probably benign Het
Fam167b T C 4: 129,472,150 (GRCm39) K7E probably benign Het
Fgd3 T C 13: 49,450,049 (GRCm39) I67V probably benign Het
Fhip1a A C 3: 85,637,921 (GRCm39) V126G probably damaging Het
Fn1 A T 1: 71,636,744 (GRCm39) V2045D possibly damaging Het
Gnl1 A G 17: 36,293,490 (GRCm39) N225S probably damaging Het
Gpx6 A T 13: 21,503,047 (GRCm39) N154Y probably benign Het
H2bc21 A G 3: 96,128,851 (GRCm39) S124G probably benign Het
Haus8 C A 8: 71,709,174 (GRCm39) G79V probably damaging Het
Hdgfl1 A T 13: 26,953,836 (GRCm39) L79Q probably damaging Het
Impdh2 T C 9: 108,440,665 (GRCm39) Y83H probably benign Het
Lama2 T C 10: 26,865,372 (GRCm39) T2929A probably benign Het
Lpin2 T C 17: 71,536,307 (GRCm39) S199P probably benign Het
Moap1 T C 12: 102,708,776 (GRCm39) T258A probably benign Het
Mrps35 C A 6: 146,957,443 (GRCm39) S156* probably null Het
Mrtfa A G 15: 80,901,121 (GRCm39) S457P probably damaging Het
Mtbp C T 15: 55,466,597 (GRCm39) P537S probably benign Het
Ncstn C A 1: 171,895,454 (GRCm39) V565F probably benign Het
Nhsl1 A G 10: 18,407,474 (GRCm39) N1536S possibly damaging Het
Nkain4 T C 2: 180,584,905 (GRCm39) Q103R possibly damaging Het
Nsun2 T A 13: 69,775,706 (GRCm39) N383K probably damaging Het
Or13p4 C T 4: 118,547,269 (GRCm39) V127I probably benign Het
Or6c33 A G 10: 129,853,350 (GRCm39) N40S probably damaging Het
Parp1 C T 1: 180,428,005 (GRCm39) probably benign Het
Pkd1 G A 17: 24,813,911 (GRCm39) R4125H probably damaging Het
Plxnd1 T C 6: 115,970,962 (GRCm39) I269V possibly damaging Het
Polr1f C T 12: 33,487,999 (GRCm39) Q305* probably null Het
Ppp1r36dn A G 12: 76,498,070 (GRCm39) noncoding transcript Het
Qrich1 T A 9: 108,422,076 (GRCm39) N563K probably damaging Het
Rab3il1 TGAAG TGAAGAAG 19: 10,004,752 (GRCm39) probably benign Het
Rell1 G A 5: 64,082,088 (GRCm39) T271M probably benign Het
Rgl1 A G 1: 152,412,016 (GRCm39) probably null Het
Rph3a C T 5: 121,097,333 (GRCm39) R261H possibly damaging Het
Ryr2 A T 13: 11,739,219 (GRCm39) M2161K possibly damaging Het
Scaf11 T C 15: 96,316,339 (GRCm39) N1075S possibly damaging Het
Serpina3j A G 12: 104,280,938 (GRCm39) D37G probably benign Het
Siah2 A G 3: 58,583,635 (GRCm39) V217A probably damaging Het
Sik2 T C 9: 50,810,045 (GRCm39) D506G probably benign Het
Skap2 A C 6: 51,856,765 (GRCm39) V279G probably benign Het
Slc8a3 G T 12: 81,361,220 (GRCm39) T533N probably damaging Het
Slc9a7 A T X: 20,028,659 (GRCm39) probably benign Het
Snai3 G T 8: 123,181,733 (GRCm39) F241L probably damaging Het
Speg T C 1: 75,404,622 (GRCm39) S2805P probably benign Het
Spink5 A T 18: 44,132,864 (GRCm39) probably benign Het
Tctn1 C T 5: 122,389,761 (GRCm39) E254K probably benign Het
Tdrd3 C T 14: 87,709,618 (GRCm39) T100M probably damaging Het
Tex47 T C 5: 7,355,215 (GRCm39) V132A probably benign Het
Thbs3 A G 3: 89,123,972 (GRCm39) probably null Het
Tigit T A 16: 43,482,401 (GRCm39) Y111F probably damaging Het
Tmem245 A G 4: 56,906,270 (GRCm39) I148T probably benign Het
Tmem97 A G 11: 78,441,365 (GRCm39) Y39H probably benign Het
Tnks2 T A 19: 36,839,474 (GRCm39) probably null Het
Trp53bp1 A G 2: 121,066,188 (GRCm39) V846A probably benign Het
Tulp2 T G 7: 45,169,210 (GRCm39) I259S probably damaging Het
Ubxn1 G A 19: 8,851,612 (GRCm39) R215H probably damaging Het
Vmn1r17 A G 6: 57,337,460 (GRCm39) F253L probably damaging Het
Vmn2r10 T C 5: 109,143,782 (GRCm39) M723V probably benign Het
Xndc1 T C 7: 101,728,031 (GRCm39) V14A possibly damaging Het
Xpnpep1 A G 19: 52,986,294 (GRCm39) probably benign Het
Yes1 T A 5: 32,812,862 (GRCm39) M322K possibly damaging Het
Zdhhc14 C A 17: 5,543,877 (GRCm39) N52K probably benign Het
Zfp42 A G 8: 43,749,015 (GRCm39) V162A probably benign Het
Other mutations in Acta2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01660:Acta2 APN 19 34,229,191 (GRCm39) missense probably damaging 0.98
IGL01802:Acta2 APN 19 34,220,836 (GRCm39) missense possibly damaging 0.91
IGL01945:Acta2 APN 19 34,229,254 (GRCm39) missense probably benign 0.03
IGL02136:Acta2 APN 19 34,229,230 (GRCm39) missense probably damaging 1.00
IGL03114:Acta2 APN 19 34,222,310 (GRCm39) critical splice donor site probably null
R1393:Acta2 UTSW 19 34,219,192 (GRCm39) missense probably damaging 1.00
R1597:Acta2 UTSW 19 34,229,983 (GRCm39) splice site probably benign
R2045:Acta2 UTSW 19 34,220,799 (GRCm39) missense probably damaging 1.00
R2338:Acta2 UTSW 19 34,225,941 (GRCm39) splice site probably benign
R3113:Acta2 UTSW 19 34,220,752 (GRCm39) missense probably benign
R3940:Acta2 UTSW 19 34,220,880 (GRCm39) missense possibly damaging 0.94
R3955:Acta2 UTSW 19 34,229,126 (GRCm39) splice site probably benign
R4765:Acta2 UTSW 19 34,223,552 (GRCm39) missense probably damaging 1.00
R4826:Acta2 UTSW 19 34,229,223 (GRCm39) nonsense probably null
R6453:Acta2 UTSW 19 34,224,057 (GRCm39) missense probably damaging 1.00
R6754:Acta2 UTSW 19 34,222,383 (GRCm39) missense probably damaging 1.00
R6941:Acta2 UTSW 19 34,229,922 (GRCm39) missense probably damaging 1.00
R7311:Acta2 UTSW 19 34,219,186 (GRCm39) missense probably damaging 1.00
R7461:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7463:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7464:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7536:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7537:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7605:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7609:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7610:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7611:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7613:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7626:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7627:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7803:Acta2 UTSW 19 34,220,818 (GRCm39) missense probably benign
R7872:Acta2 UTSW 19 34,220,839 (GRCm39) missense probably damaging 0.99
R8801:Acta2 UTSW 19 34,229,207 (GRCm39) missense probably damaging 0.99
R9059:Acta2 UTSW 19 34,219,155 (GRCm39) missense possibly damaging 0.87
R9191:Acta2 UTSW 19 34,222,480 (GRCm39) missense possibly damaging 0.82
R9487:Acta2 UTSW 19 34,225,865 (GRCm39) missense probably damaging 0.99
R9675:Acta2 UTSW 19 34,223,612 (GRCm39) missense
R9776:Acta2 UTSW 19 34,223,481 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- GTTGCCCATGCCCCAAATTCAC -3'
(R):5'- AGCCTATGTCCTTGACAAATACGCC -3'

Sequencing Primer
(F):5'- CCCCAAATTCACCAGGGTTAG -3'
(R):5'- TCTGCTACACCAATAGTTGAGC -3'
Posted On 2013-07-11