Incidental Mutation 'R4826:Acta2'
ID 374173
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 042442-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.229) question?
Stock # R4826 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 34218490-34232990 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) A to T at 34229223 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 55 (Y55*)
Ref Sequence ENSEMBL: ENSMUSP00000048218 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039631]
AlphaFold P62737
Predicted Effect probably null
Transcript: ENSMUST00000039631
AA Change: Y55*
SMART Domains Protein: ENSMUSP00000048218
Gene: ENSMUSG00000035783
AA Change: Y55*

DomainStartEndE-ValueType
ACTIN 7 377 9.92e-237 SMART
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.0%
Validation Efficiency 100% (72/72)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca14 A T 7: 119,815,470 (GRCm39) R239S probably damaging Het
Acin1 A G 14: 54,902,074 (GRCm39) S573P probably damaging Het
Aifm2 T C 10: 61,561,768 (GRCm39) M38T probably benign Het
Ank2 C A 3: 126,749,650 (GRCm39) V460L probably benign Het
Ap1b1 T C 11: 4,968,043 (GRCm39) S185P probably benign Het
Arsj A G 3: 126,232,451 (GRCm39) Y399C probably damaging Het
Ciao3 A G 17: 25,999,306 (GRCm39) H240R probably damaging Het
Clec2d T C 6: 129,161,122 (GRCm39) V73A probably benign Het
Cntln T G 4: 84,923,281 (GRCm39) M582R probably benign Het
Cyp4a10 C T 4: 115,375,541 (GRCm39) P8L probably benign Het
Dip2b A G 15: 100,067,162 (GRCm39) N555D probably damaging Het
Dusp4 T A 8: 35,285,671 (GRCm39) F311I probably damaging Het
Eif4g3 T C 4: 137,905,256 (GRCm39) V1245A possibly damaging Het
Ephb3 G A 16: 21,033,745 (GRCm39) R23H possibly damaging Het
Ext2 T C 2: 93,592,975 (GRCm39) T410A probably benign Het
Fam193a A G 5: 34,593,875 (GRCm39) E124G probably damaging Het
Fat4 T A 3: 39,037,106 (GRCm39) V3586E probably damaging Het
Frmd4a T C 2: 4,606,108 (GRCm39) S611P probably damaging Het
Gcn1 A G 5: 115,731,752 (GRCm39) T956A probably benign Het
Gm10549 C A 18: 33,603,838 (GRCm39) T107K unknown Het
Herc6 T A 6: 57,624,072 (GRCm39) M614K probably benign Het
Hspg2 T C 4: 137,292,706 (GRCm39) C4095R probably damaging Het
Hyal5 T C 6: 24,891,575 (GRCm39) I463T possibly damaging Het
Icam5 C T 9: 20,949,099 (GRCm39) A817V possibly damaging Het
Igf2r A T 17: 12,920,240 (GRCm39) D1366E probably damaging Het
Ints7 G A 1: 191,344,018 (GRCm39) V553I probably damaging Het
Iqgap2 T A 13: 95,899,783 (GRCm39) I92F probably damaging Het
Itgb1 T A 8: 129,446,789 (GRCm39) C435S probably damaging Het
Lrrc71 T C 3: 87,650,615 (GRCm39) M216V probably benign Het
Mgam T C 6: 40,657,582 (GRCm39) V979A possibly damaging Het
Mplkipl1 C T 19: 61,164,364 (GRCm39) G24R unknown Het
Myh9 A T 15: 77,673,146 (GRCm39) Y400* probably null Het
Nbeal1 A G 1: 60,290,501 (GRCm39) R1033G possibly damaging Het
Nit1 T C 1: 171,173,166 (GRCm39) probably benign Het
Nlrp1c-ps A G 11: 71,133,343 (GRCm39) noncoding transcript Het
Nt5c1a T C 4: 123,102,365 (GRCm39) V97A probably damaging Het
Or12k5 A G 2: 36,895,345 (GRCm39) Y94H probably damaging Het
Or13a18 T A 7: 140,190,232 (GRCm39) M51K probably benign Het
Or1a1b A G 11: 74,097,157 (GRCm39) M295T possibly damaging Het
Or56a5 G T 7: 104,793,175 (GRCm39) N108K probably damaging Het
Or9m1 T A 2: 87,733,693 (GRCm39) D109V probably damaging Het
Pde4a T A 9: 21,103,676 (GRCm39) probably null Het
Pkn2 T C 3: 142,515,270 (GRCm39) K640R probably damaging Het
Pla2g6 A G 15: 79,192,879 (GRCm39) S263P possibly damaging Het
Prkg1 A G 19: 31,742,006 (GRCm39) S73P possibly damaging Het
Prr27 A C 5: 87,998,825 (GRCm39) probably benign Het
Rad54b G T 4: 11,599,753 (GRCm39) W319L probably damaging Het
Rassf8 T A 6: 145,762,276 (GRCm39) L349H probably damaging Het
Rmc1 G T 18: 12,318,836 (GRCm39) probably benign Het
Rnf113a2 T A 12: 84,464,388 (GRCm39) N93K probably benign Het
Sapcd2 C T 2: 25,262,768 (GRCm39) A109V probably benign Het
Slamf9 C A 1: 172,304,008 (GRCm39) H118N probably benign Het
Slc37a1 A G 17: 31,541,147 (GRCm39) Y213C probably damaging Het
Slc5a1 A G 5: 33,316,494 (GRCm39) D580G probably benign Het
Slc7a2 T A 8: 41,364,083 (GRCm39) I432N probably damaging Het
Tas2r114 A T 6: 131,666,800 (GRCm39) L76Q probably damaging Het
Tcerg1 C T 18: 42,668,180 (GRCm39) P391L unknown Het
Tdrd12 A C 7: 35,203,582 (GRCm39) V314G probably benign Het
Zbtb7b A G 3: 89,288,080 (GRCm39) L246S 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
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'- CTTGAGCAAGGATAGCTAGCTG -3'
(R):5'- TACACCATTACCACTTTGGGG -3'

Sequencing Primer
(F):5'- AGCAAGGATAGCTAGCTGTGTTC -3'
(R):5'- CCATTACCACTTTGGGGGAAGAAAC -3'
Posted On 2016-03-01