Incidental Mutation 'R7610:Acta2'
ID 588572
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 045679-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.227) question?
Stock # R7610 (G1)
Quality Score 225.009
Status 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: 99.0%
Validation Efficiency 100% (51/51)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adtrp A G 13: 41,969,670 (GRCm39) F110L probably benign Het
Akap9 T G 5: 4,007,677 (GRCm39) D230E possibly damaging Het
Alg11 G A 8: 22,555,147 (GRCm39) R136H probably damaging Het
Ank3 A T 10: 69,822,252 (GRCm39) N307I Het
Ankrd17 A G 5: 90,380,222 (GRCm39) S2489P possibly damaging Het
Asf1b T G 8: 84,691,678 (GRCm39) I43S probably damaging Het
Cdc37l1 G T 19: 28,985,132 (GRCm39) G261W possibly damaging Het
Cpped1 C A 16: 11,712,742 (GRCm39) probably null Het
Ctsk T C 3: 95,408,155 (GRCm39) F4L probably benign Het
D130043K22Rik A T 13: 25,059,985 (GRCm39) T619S probably benign Het
Ddx25 T A 9: 35,465,893 (GRCm39) L109F possibly damaging Het
Dhrs9 C A 2: 69,223,291 (GRCm39) A13D unknown Het
Epha7 C T 4: 28,871,937 (GRCm39) S422L probably benign Het
Fam228a A G 12: 4,781,423 (GRCm39) probably null Het
Fancm T C 12: 65,152,454 (GRCm39) V970A probably damaging Het
Fcrl2 C A 3: 87,160,004 (GRCm39) V417F probably damaging Het
Fig4 C A 10: 41,129,709 (GRCm39) A504S probably damaging Het
Frmpd1 T C 4: 45,279,098 (GRCm39) S608P probably damaging Het
Ggta1 C T 2: 35,304,230 (GRCm39) probably null Het
Grb10 T C 11: 11,893,955 (GRCm39) K377R probably benign Het
Hivep3 CGG CG 4: 119,955,108 (GRCm39) 1141 probably null Het
Klf14 A G 6: 30,935,005 (GRCm39) S210P probably damaging Het
Mcm3ap A G 10: 76,332,554 (GRCm39) probably null Het
Mgrn1 T C 16: 4,752,097 (GRCm39) *533Q probably null Het
Mtarc2 A G 1: 184,551,483 (GRCm39) Y318H probably benign Het
Notch1 A T 2: 26,368,191 (GRCm39) H598Q probably benign Het
Nt5el T A 13: 105,247,695 (GRCm39) N338K probably damaging Het
Ntng1 A G 3: 109,842,141 (GRCm39) S211P probably damaging Het
Or13a21 A T 7: 139,999,466 (GRCm39) C73* probably null Het
Or8i2 A G 2: 86,852,141 (GRCm39) V249A possibly damaging Het
Pgm5 A C 19: 24,812,120 (GRCm39) N137K probably damaging Het
Plcb2 T A 2: 118,550,240 (GRCm39) N172I possibly damaging Het
Pramel26 A T 4: 143,539,436 (GRCm39) M19K probably damaging Het
Rab11fip1 G A 8: 27,642,064 (GRCm39) H912Y probably benign Het
Rgl1 A G 1: 152,428,371 (GRCm39) V251A probably damaging Het
Rgs6 T C 12: 83,138,553 (GRCm39) Y296H probably damaging Het
Rhpn1 A G 15: 75,584,245 (GRCm39) T446A unknown Het
Rtn3 A G 19: 7,435,294 (GRCm39) S233P probably damaging Het
Rwdd1 A C 10: 33,877,134 (GRCm39) D203E probably benign Het
Samd9l A G 6: 3,376,754 (GRCm39) V169A probably benign Het
Slfn5 T C 11: 82,852,310 (GRCm39) L812P probably damaging Het
Smc1b T C 15: 84,955,021 (GRCm39) D1077G possibly damaging Het
Snrnp48 A G 13: 38,393,937 (GRCm39) R81G probably damaging Het
Syt17 A T 7: 118,033,682 (GRCm39) probably null Het
Tpsg1 G T 17: 25,592,184 (GRCm39) G86V probably damaging Het
Ttc3 T C 16: 94,228,697 (GRCm39) I757T probably benign Het
Urb1 CACTTAC CAC 16: 90,569,461 (GRCm39) probably benign Het
Wdr54 C T 6: 83,129,839 (GRCm39) V305M possibly damaging Het
Xirp2 C T 2: 67,356,306 (GRCm39) T3689I possibly damaging Het
Zscan18 T C 7: 12,503,237 (GRCm39) K774R probably 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
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
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'- GGATCATCAAAGGCTTTACAGC -3'

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