Incidental Mutation 'R7605:Acta2'
ID 588280
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 045675-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.229) question?
Stock # R7605 (G1)
Quality Score 225.009
Status Not validated
Chromosome 19
Chromosomal Location 34218490-34232990 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 34229931 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 8 (T8I)
Ref Sequence ENSEMBL: ENSMUSP00000048218 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039631]
AlphaFold P62737
Predicted Effect probably benign
Transcript: ENSMUST00000039631
AA Change: T8I

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000048218
Gene: ENSMUSG00000035783
AA Change: T8I

DomainStartEndE-ValueType
ACTIN 7 377 9.92e-237 SMART
Meta Mutation Damage Score 0.1032 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 A G 12: 118,881,899 (GRCm39) L610P probably damaging Het
Asphd2 A G 5: 112,539,807 (GRCm39) W9R probably damaging Het
Blvrb T A 7: 27,165,218 (GRCm39) H179Q probably damaging Het
Capn13 A T 17: 73,652,132 (GRCm39) probably null Het
Casp6 A T 3: 129,705,812 (GRCm39) M160L probably benign Het
Chordc1 A G 9: 18,215,668 (GRCm39) E140G probably benign Het
Col24a1 A T 3: 145,244,442 (GRCm39) Y1572F possibly damaging Het
Cul9 A G 17: 46,852,658 (GRCm39) S235P probably damaging Het
Cyp2u1 A T 3: 131,091,602 (GRCm39) M306K probably damaging Het
Dhx33 A G 11: 70,890,299 (GRCm39) L240P probably damaging Het
Dna2 T A 10: 62,796,054 (GRCm39) D494E probably benign Het
Dnah7c C T 1: 46,671,470 (GRCm39) R1620C probably damaging Het
Dpp8 G A 9: 64,962,240 (GRCm39) V427M probably benign Het
Dpt G A 1: 164,624,400 (GRCm39) G34S unknown Het
Emb T A 13: 117,401,046 (GRCm39) N198K probably damaging Het
Entpd5 T G 12: 84,443,482 (GRCm39) H62P probably damaging Het
Ep300 A C 15: 81,505,353 (GRCm39) M658L unknown Het
Epb41l4a T A 18: 33,930,504 (GRCm39) D651V probably damaging Het
Epha7 C T 4: 28,871,937 (GRCm39) S422L probably benign Het
Ephb2 A T 4: 136,498,419 (GRCm39) V220E probably damaging Het
Fam187a T A 11: 102,776,874 (GRCm39) L226H possibly damaging Het
Fbxo42 G A 4: 140,927,129 (GRCm39) A470T probably benign Het
Fcgrt C T 7: 44,744,675 (GRCm39) W264* probably null Het
Flt3 A C 5: 147,286,386 (GRCm39) H733Q probably benign Het
Gabrr2 A G 4: 33,082,560 (GRCm39) D228G probably damaging Het
Gars1 T C 6: 55,054,735 (GRCm39) S681P probably damaging Het
Gata2 T C 6: 88,177,390 (GRCm39) V140A possibly damaging Het
Gm8232 A T 14: 44,672,384 (GRCm39) N100I Het
Grik4 A G 9: 42,599,367 (GRCm39) C37R probably damaging Het
Grm8 T C 6: 27,618,678 (GRCm39) E388G probably damaging Het
Hivep3 CGG CG 4: 119,955,108 (GRCm39) 1141 probably null Het
Igsf9b C T 9: 27,234,608 (GRCm39) T491I probably damaging Het
Impa1 C T 3: 10,389,147 (GRCm39) V105I probably damaging Het
Inf2 A G 12: 112,567,771 (GRCm39) T134A probably damaging Het
Itgb4 T A 11: 115,897,302 (GRCm39) V1521E probably benign Het
Iws1 T A 18: 32,222,540 (GRCm39) D623E probably benign Het
Lhfpl5 T C 17: 28,795,305 (GRCm39) S111P possibly damaging Het
Lyzl1 T C 18: 4,169,244 (GRCm39) C83R probably damaging Het
Madd G A 2: 91,000,055 (GRCm39) T617M possibly damaging Het
Magi2 A G 5: 20,433,383 (GRCm39) T163A probably damaging Het
Mdn1 C A 4: 32,694,599 (GRCm39) H1107Q probably damaging Het
Mfsd14b A T 13: 65,214,591 (GRCm39) Y454N probably benign Het
Mrgprb3 T A 7: 48,292,862 (GRCm39) I230F probably benign Het
Mroh2b C T 15: 4,974,505 (GRCm39) L1162F probably damaging Het
Or11i1 G T 3: 106,729,337 (GRCm39) H179Q probably damaging Het
Or2aj5 T C 16: 19,425,022 (GRCm39) Y131C probably damaging Het
Or51f23b C T 7: 102,402,952 (GRCm39) M61I probably benign Het
Or51m1 T C 7: 103,578,075 (GRCm39) L15P probably damaging Het
Or5ar1 A G 2: 85,671,383 (GRCm39) F251L probably benign Het
Or9e1 A G 11: 58,732,326 (GRCm39) I129V probably benign Het
Pclo T C 5: 14,729,050 (GRCm39) L2636P unknown Het
Pfkm G A 15: 98,019,191 (GRCm39) A181T probably damaging Het
Pik3r1 C T 13: 101,839,346 (GRCm39) A169T probably benign Het
R3hdml T A 2: 163,337,688 (GRCm39) M114K probably damaging Het
Robo1 C A 16: 72,821,189 (GRCm39) R1310S probably benign Het
Scnm1 A T 3: 95,040,186 (GRCm39) N115K probably benign Het
Sfn A G 4: 133,328,548 (GRCm39) V178A probably damaging Het
Shank2 C T 7: 143,645,516 (GRCm39) T366I possibly damaging Het
Siah1a T C 8: 87,451,953 (GRCm39) D177G probably damaging Het
Slc37a2 A C 9: 37,148,624 (GRCm39) I286S possibly damaging Het
Smarce1 T C 11: 99,119,118 (GRCm39) T12A probably benign Het
Spata31d1c T A 13: 65,183,654 (GRCm39) S399T probably benign Het
Specc1 A G 11: 62,102,506 (GRCm39) S942G possibly damaging Het
Syt13 T C 2: 92,773,478 (GRCm39) F164S probably benign Het
Topbp1 A T 9: 103,209,905 (GRCm39) T851S probably benign Het
Ttn A T 2: 76,800,015 (GRCm39) S398T unknown Het
Vmn1r12 T C 6: 57,136,521 (GRCm39) V206A probably damaging Het
Vmn1r224 G A 17: 20,640,221 (GRCm39) W266* probably null Het
Vmn2r68 T C 7: 84,883,116 (GRCm39) D212G probably benign Het
Vps13b G T 15: 35,770,792 (GRCm39) K2078N probably damaging Het
Zfp251 A C 15: 76,738,557 (GRCm39) F179V possibly damaging 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
R0648:Acta2 UTSW 19 34,225,934 (GRCm39) missense probably benign
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
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'- TAGACACAGAGGGATCTAGCC -3'
(R):5'- TCGGATCATCAAAGGCTTTACAGC -3'

Sequencing Primer
(F):5'- AGGGATCTAGCCTAAAGTCTTGTCC -3'
(R):5'- GCTTTACAGCCTAGTGAAAGC -3'
Posted On 2019-10-24