Incidental Mutation 'R6453:Acta2'
ID 520140
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 044589-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.227) question?
Stock # R6453 (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 34224057 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 150 (T150I)
Ref Sequence ENSEMBL: ENSMUSP00000048218 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039631]
AlphaFold P62737
Predicted Effect probably damaging
Transcript: ENSMUST00000039631
AA Change: T150I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000048218
Gene: ENSMUSG00000035783
AA Change: T150I

DomainStartEndE-ValueType
ACTIN 7 377 9.92e-237 SMART
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.6%
  • 20x: 92.2%
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2300002M23Rik C T 17: 35,879,109 (GRCm39) S149L possibly damaging Het
A830018L16Rik A T 1: 11,868,782 (GRCm39) D354V possibly damaging Het
Adgra1 T A 7: 139,455,343 (GRCm39) S324T probably benign Het
Ankrd44 A T 1: 54,696,863 (GRCm39) probably null Het
B430306N03Rik T A 17: 48,623,764 (GRCm39) W22R probably damaging Het
Ccdc162 A T 10: 41,426,821 (GRCm39) V2024E probably damaging Het
Cers6 C T 2: 68,877,513 (GRCm39) H164Y probably benign Het
Chd3 T A 11: 69,240,938 (GRCm39) K1458* probably null Het
Cimip1 A G 2: 173,370,052 (GRCm39) Y109C probably benign Het
Col3a1 G A 1: 45,378,538 (GRCm39) probably benign Het
Cyb5d2 T G 11: 72,673,586 (GRCm39) T3P probably benign Het
Dennd1b A G 1: 139,071,686 (GRCm39) Y468C probably benign Het
Dnajc14 A G 10: 128,643,359 (GRCm39) E427G probably damaging Het
Exoc7 T C 11: 116,184,795 (GRCm39) probably null Het
Fat2 A G 11: 55,173,042 (GRCm39) I2557T probably benign Het
Flt1 T C 5: 147,620,751 (GRCm39) D131G possibly damaging Het
Frem1 G T 4: 82,833,062 (GRCm39) S1858* probably null Het
Garem1 T A 18: 21,281,796 (GRCm39) I187F probably damaging Het
Gldc A T 19: 30,093,917 (GRCm39) I700N probably damaging Het
Gpatch4 A G 3: 87,962,312 (GRCm39) E175G probably damaging Het
Gria2 A G 3: 80,648,281 (GRCm39) Y152H possibly damaging Het
H2-Q2 C T 17: 35,563,871 (GRCm39) L251F probably benign Het
Hectd4 G A 5: 121,488,655 (GRCm39) G3649R probably damaging Het
Hormad1 A G 3: 95,485,568 (GRCm39) E252G probably benign Het
Kif14 A G 1: 136,410,042 (GRCm39) probably null Het
Lmcd1 A G 6: 112,292,789 (GRCm39) T214A probably benign Het
Macrod2 A G 2: 142,018,545 (GRCm39) E226G probably damaging Het
Mcm4 A T 16: 15,448,273 (GRCm39) L428Q probably damaging Het
Msh6 T A 17: 88,293,167 (GRCm39) Y641N probably damaging Het
Myo7a C T 7: 97,722,374 (GRCm39) V1184M probably benign Het
Nipa2 A T 7: 55,585,569 (GRCm39) M142K probably damaging Het
Or8b1c T C 9: 38,384,871 (GRCm39) I276T probably benign Het
Parvg A T 15: 84,213,126 (GRCm39) E122V probably null Het
Pclo T A 5: 14,726,803 (GRCm39) probably benign Het
Pik3cd A G 4: 149,736,759 (GRCm39) V933A probably damaging Het
Pira1 C G 7: 3,740,319 (GRCm39) A301P probably damaging Het
Qpctl C T 7: 18,875,222 (GRCm39) V337I probably damaging Het
Qrfprl G A 6: 65,430,014 (GRCm39) G237S possibly damaging Het
Ralgapa1 A G 12: 55,785,104 (GRCm39) W719R probably damaging Het
Rangrf A G 11: 68,864,378 (GRCm39) L28P probably damaging Het
Rbbp9 G T 2: 144,391,054 (GRCm39) Q38K probably benign Het
Rnf169 C T 7: 99,584,434 (GRCm39) M246I probably benign Het
Rsf1 CGGCGGCGG CGGCGGCGGGGGCGGCGG 7: 97,229,124 (GRCm39) probably benign Het
Sdk1 A G 5: 142,082,676 (GRCm39) D1098G probably damaging Het
Sgsm3 T A 15: 80,895,515 (GRCm39) S689T probably damaging Het
Slc13a3 C T 2: 165,253,867 (GRCm39) V429M possibly damaging Het
Slc30a5 A T 13: 100,951,197 (GRCm39) D228E probably benign Het
Slc46a3 A G 5: 147,823,200 (GRCm39) I214T possibly damaging Het
Slc7a15 T C 12: 8,584,490 (GRCm39) M347V possibly damaging Het
Slc9a2 A T 1: 40,781,781 (GRCm39) I337F possibly damaging Het
Sostdc1 C A 12: 36,364,407 (GRCm39) P39T probably benign Het
Speg A G 1: 75,394,616 (GRCm39) N1775S probably benign Het
Spg7 A G 8: 123,806,162 (GRCm39) K291E possibly damaging Het
Sptbn2 A T 19: 4,794,208 (GRCm39) R1471W possibly damaging Het
Thada T C 17: 84,723,751 (GRCm39) E1101G probably damaging Het
Trpm6 G A 19: 18,807,354 (GRCm39) A1033T probably damaging Het
Ttll6 G A 11: 96,049,553 (GRCm39) R757H 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
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
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'- CCAGGGCTGGTTTTGAAAAG -3'
(R):5'- ATGTGACCAGAGCTGCCTTG -3'

Sequencing Primer
(F):5'- AAGGCGAGGGCTTTTTCTTTCC -3'
(R):5'- ACCTAACCCTTTGGATTCC -3'
Posted On 2018-06-06