Incidental Mutation 'R1989:Actn2'
ID 223078
Institutional Source Beutler Lab
Gene Symbol Actn2
Ensembl Gene ENSMUSG00000052374
Gene Name actinin alpha 2
Synonyms 1110008F24Rik
MMRRC Submission 040001-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.622) question?
Stock # R1989 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 12284312-12355613 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 12355276 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Arginine at position 36 (W36R)
Ref Sequence ENSEMBL: ENSMUSP00000129609 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000064204] [ENSMUST00000168193]
AlphaFold Q9JI91
Predicted Effect probably benign
Transcript: ENSMUST00000064204
AA Change: W36R

PolyPhen 2 Score 0.380 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000067708
Gene: ENSMUSG00000052374
AA Change: W36R

DomainStartEndE-ValueType
CH 40 140 5.22e-23 SMART
CH 153 252 1.77e-25 SMART
low complexity region 255 266 N/A INTRINSIC
Pfam:Spectrin 281 391 2e-16 PFAM
SPEC 404 505 5.81e-24 SMART
SPEC 519 626 6.75e-11 SMART
SPEC 640 739 1.26e0 SMART
EFh 757 785 8.16e-1 SMART
EFh 793 821 7.7e-3 SMART
efhand_Ca_insen 824 890 3.9e-37 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000110616
SMART Domains Protein: ENSMUSP00000106246
Gene: ENSMUSG00000052374

DomainStartEndE-ValueType
CH 40 140 5.22e-23 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000168193
AA Change: W36R

PolyPhen 2 Score 0.380 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000129609
Gene: ENSMUSG00000052374
AA Change: W36R

DomainStartEndE-ValueType
CH 40 140 5.22e-23 SMART
CH 153 252 1.77e-25 SMART
low complexity region 255 266 N/A INTRINSIC
Pfam:Spectrin 281 391 7e-18 PFAM
SPEC 404 505 5.81e-24 SMART
SPEC 519 626 6.75e-11 SMART
SPEC 640 739 1.26e0 SMART
EFh 757 785 8.16e-1 SMART
EFh 793 821 7.7e-3 SMART
efhand_Ca_insen 824 890 3.9e-37 SMART
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Alpha actinins belong to the spectrin gene superfamily which represents a diverse group of cytoskeletal proteins, including the alpha and beta spectrins and dystrophins. Alpha actinin is an actin-binding protein with multiple roles in different cell types. In nonmuscle cells, the cytoskeletal isoform is found along microfilament bundles and adherens-type junctions, where it is involved in binding actin to the membrane. In contrast, skeletal, cardiac, and smooth muscle isoforms are localized to the Z-disc and analogous dense bodies, where they help anchor the myofibrillar actin filaments. This gene encodes a muscle-specific, alpha actinin isoform that is expressed in both skeletal and cardiac muscles. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2013]
Allele List at MGI
Other mutations in this stock
Total: 83 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700034J05Rik T A 6: 146,854,394 (GRCm39) D216V possibly damaging Het
Acaca T C 11: 84,153,355 (GRCm39) M921T probably damaging Het
Adcy9 A T 16: 4,116,591 (GRCm39) V643D probably damaging Het
Agbl4 A T 4: 111,423,879 (GRCm39) T302S possibly damaging Het
Akap13 A G 7: 75,354,264 (GRCm39) N1795S probably benign Het
Ang T A 14: 51,339,008 (GRCm39) C50S probably damaging Het
Anxa13 T A 15: 58,205,344 (GRCm39) noncoding transcript Het
Asxl3 T C 18: 22,585,420 (GRCm39) V115A probably damaging Het
B4galt5 A T 2: 167,146,923 (GRCm39) W304R probably damaging Het
Bptf T C 11: 106,965,652 (GRCm39) K1118E probably damaging Het
Cacna1b T C 2: 24,611,386 (GRCm39) Y335C probably damaging Het
Catsperb A T 12: 101,568,970 (GRCm39) I881F probably damaging Het
Ccn1 A T 3: 145,353,498 (GRCm39) Y355N probably benign Het
Chrm5 A G 2: 112,310,597 (GRCm39) V173A probably damaging Het
Cyfip2 A T 11: 46,144,825 (GRCm39) Y676* probably null Het
Cyp2f2 A G 7: 26,828,628 (GRCm39) D90G probably damaging Het
Dnah5 T C 15: 28,343,737 (GRCm39) I2379T probably damaging Het
E2f8 T C 7: 48,523,028 (GRCm39) E349G probably benign Het
Ebf1 T C 11: 44,512,793 (GRCm39) M134T probably damaging Het
Fn1 T C 1: 71,690,784 (GRCm39) H59R probably damaging Het
Focad T C 4: 88,151,021 (GRCm39) probably null Het
Gabra1 A T 11: 42,045,842 (GRCm39) D89E probably damaging Het
Hip1r G T 5: 124,127,761 (GRCm39) V90F probably damaging Het
Ifi213 C A 1: 173,396,374 (GRCm39) probably null Het
Kcnj9 A G 1: 172,153,716 (GRCm39) I136T probably benign Het
Kmt2c A G 5: 25,703,542 (GRCm39) S3P possibly damaging Het
Lrrc4b GAGAAG GAG 7: 44,111,654 (GRCm39) probably benign Het
Lrrk1 G A 7: 65,931,432 (GRCm39) S43L probably damaging Het
Macf1 A G 4: 123,391,519 (GRCm39) probably null Het
Mad1l1 A G 5: 140,289,425 (GRCm39) S167P probably benign Het
Maml3 G T 3: 51,605,179 (GRCm39) A64D probably damaging Het
Mgat4c T C 10: 102,214,020 (GRCm39) M1T probably null Het
Mkrn2os G T 6: 115,566,311 (GRCm39) T88K probably damaging Het
Mob3c T C 4: 115,688,754 (GRCm39) Y96H probably damaging Het
Mpo T A 11: 87,694,298 (GRCm39) I96N probably damaging Het
Mup17 T A 4: 61,511,860 (GRCm39) Y138F probably benign Het
Myh8 A G 11: 67,183,550 (GRCm39) I754V probably benign Het
Naa30 T A 14: 49,415,597 (GRCm39) L289* probably null Het
Nap1l4 A C 7: 143,080,921 (GRCm39) F292V probably damaging Het
Nek5 T A 8: 22,601,185 (GRCm39) N129Y probably damaging Het
Nlrp9a A G 7: 26,273,338 (GRCm39) E880G probably benign Het
Nsun6 G T 2: 15,042,995 (GRCm39) N155K probably benign Het
Or2aj5 A T 16: 19,425,407 (GRCm39) Y4N probably benign Het
Or4c102 T A 2: 88,422,943 (GRCm39) I265K probably damaging Het
Or4f62 T A 2: 111,986,722 (GRCm39) I142N probably benign Het
Or52a33 A T 7: 103,288,702 (GRCm39) I215K probably damaging Het
Or52ad1 T A 7: 102,995,316 (GRCm39) Y273F possibly damaging Het
Or5p5 A T 7: 107,413,907 (GRCm39) I39L probably benign Het
Or8d23 T C 9: 38,842,171 (GRCm39) S235P possibly damaging Het
Palm3 G A 8: 84,756,651 (GRCm39) S721N possibly damaging Het
Ppp2r5d C T 17: 46,995,025 (GRCm39) V559M probably benign Het
Ptgfr A T 3: 151,540,976 (GRCm39) Y177* probably null Het
Rnase10 A T 14: 51,247,095 (GRCm39) I121L probably benign Het
Sall2 G A 14: 52,551,896 (GRCm39) P431L probably damaging Het
Sbf2 A G 7: 109,948,130 (GRCm39) V1194A possibly damaging Het
Scimp T C 11: 70,682,402 (GRCm39) K105E possibly damaging Het
Scrt2 A T 2: 151,924,007 (GRCm39) D13V probably damaging Het
Snx19 A G 9: 30,339,404 (GRCm39) S181G possibly damaging Het
Spata2 G A 2: 167,326,234 (GRCm39) T195M possibly damaging Het
Sptbn4 A G 7: 27,067,127 (GRCm39) V614A probably damaging Het
Srpk2 G A 5: 23,723,421 (GRCm39) A565V probably damaging Het
Stard9 A G 2: 120,531,887 (GRCm39) I2715V probably benign Het
Sval1 A G 6: 41,932,425 (GRCm39) T92A possibly damaging Het
Synrg T C 11: 83,910,781 (GRCm39) probably null Het
Tlr12 T C 4: 128,510,862 (GRCm39) T463A probably benign Het
Tnxb A G 17: 34,902,351 (GRCm39) H945R probably benign Het
Tnxb A T 17: 34,912,859 (GRCm39) D1791V probably damaging Het
Topaz1 C T 9: 122,579,190 (GRCm39) T700I possibly damaging Het
Trappc8 A G 18: 20,978,708 (GRCm39) V796A probably benign Het
Trpm1 A T 7: 63,858,780 (GRCm39) probably null Het
Ttll4 G T 1: 74,724,527 (GRCm39) V566L possibly damaging Het
Ttn T A 2: 76,581,285 (GRCm39) N23203Y probably damaging Het
Ttn A T 2: 76,601,131 (GRCm39) Y18781N probably damaging Het
Tuba3a T C 6: 125,258,216 (GRCm39) N258S probably damaging Het
Upk1b A T 16: 38,604,603 (GRCm39) W141R possibly damaging Het
Vars1 T C 17: 35,230,814 (GRCm39) F567L possibly damaging Het
Vcpip1 G C 1: 9,815,788 (GRCm39) A865G probably benign Het
Vmn2r22 A T 6: 123,614,500 (GRCm39) F363L probably damaging Het
Vmn2r66 A T 7: 84,661,201 (GRCm39) F10I probably benign Het
Wbp2 C T 11: 115,971,047 (GRCm39) probably null Het
Yy1 T C 12: 108,772,534 (GRCm39) L270P probably damaging Het
Zan A T 5: 137,418,268 (GRCm39) C2943* probably null Het
Zfp51 T A 17: 21,676,582 (GRCm39) Y18N possibly damaging Het
Other mutations in Actn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01469:Actn2 APN 13 12,325,796 (GRCm39) missense possibly damaging 0.50
IGL01909:Actn2 APN 13 12,324,479 (GRCm39) critical splice donor site probably null
IGL01994:Actn2 APN 13 12,305,563 (GRCm39) missense probably benign 0.26
IGL02118:Actn2 APN 13 12,291,433 (GRCm39) intron probably benign
IGL02480:Actn2 APN 13 12,291,364 (GRCm39) missense probably benign 0.02
IGL02827:Actn2 APN 13 12,290,085 (GRCm39) missense probably damaging 1.00
IGL03110:Actn2 APN 13 12,324,493 (GRCm39) missense probably benign 0.02
R0044:Actn2 UTSW 13 12,290,013 (GRCm39) missense possibly damaging 0.51
R0512:Actn2 UTSW 13 12,292,301 (GRCm39) missense probably damaging 1.00
R1623:Actn2 UTSW 13 12,355,320 (GRCm39) missense probably benign
R1983:Actn2 UTSW 13 12,293,696 (GRCm39) missense probably benign 0.00
R2148:Actn2 UTSW 13 12,315,835 (GRCm39) missense probably damaging 0.99
R2196:Actn2 UTSW 13 12,290,065 (GRCm39) missense probably damaging 0.99
R2254:Actn2 UTSW 13 12,311,365 (GRCm39) missense probably benign 0.20
R2850:Actn2 UTSW 13 12,290,065 (GRCm39) missense probably damaging 0.99
R4391:Actn2 UTSW 13 12,305,634 (GRCm39) missense probably damaging 0.99
R4396:Actn2 UTSW 13 12,325,765 (GRCm39) missense probably damaging 1.00
R4758:Actn2 UTSW 13 12,303,472 (GRCm39) nonsense probably null
R5068:Actn2 UTSW 13 12,303,408 (GRCm39) missense possibly damaging 0.78
R5069:Actn2 UTSW 13 12,303,408 (GRCm39) missense possibly damaging 0.78
R5070:Actn2 UTSW 13 12,303,408 (GRCm39) missense possibly damaging 0.78
R5228:Actn2 UTSW 13 12,303,545 (GRCm39) critical splice acceptor site probably null
R5382:Actn2 UTSW 13 12,323,837 (GRCm39) missense probably benign 0.37
R5408:Actn2 UTSW 13 12,285,681 (GRCm39) missense probably benign 0.41
R5975:Actn2 UTSW 13 12,355,378 (GRCm39) missense probably benign 0.43
R6189:Actn2 UTSW 13 12,291,326 (GRCm39) missense probably damaging 1.00
R6226:Actn2 UTSW 13 12,293,853 (GRCm39) missense probably benign
R6498:Actn2 UTSW 13 12,291,359 (GRCm39) missense probably damaging 1.00
R7094:Actn2 UTSW 13 12,324,543 (GRCm39) missense probably damaging 1.00
R7164:Actn2 UTSW 13 12,293,847 (GRCm39) missense probably damaging 1.00
R7218:Actn2 UTSW 13 12,293,799 (GRCm39) missense probably benign 0.33
R7260:Actn2 UTSW 13 12,291,376 (GRCm39) missense probably benign 0.00
R7768:Actn2 UTSW 13 12,297,480 (GRCm39) missense possibly damaging 0.72
R7896:Actn2 UTSW 13 12,309,203 (GRCm39) missense possibly damaging 0.76
R8141:Actn2 UTSW 13 12,303,516 (GRCm39) missense probably damaging 1.00
R8702:Actn2 UTSW 13 12,297,415 (GRCm39) missense probably damaging 1.00
R8785:Actn2 UTSW 13 12,292,317 (GRCm39) missense probably benign 0.02
R9028:Actn2 UTSW 13 12,315,864 (GRCm39) missense possibly damaging 0.90
R9099:Actn2 UTSW 13 12,303,516 (GRCm39) missense probably damaging 1.00
R9517:Actn2 UTSW 13 12,295,317 (GRCm39) missense probably damaging 0.97
X0018:Actn2 UTSW 13 12,284,531 (GRCm39) missense probably damaging 1.00
Z1177:Actn2 UTSW 13 12,303,448 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CTGCCTATCTCTGGGTGTGC -3'
(R):5'- GAACCGCGAGAAGGTCACC -3'

Sequencing Primer
(F):5'- CTATCTCTGGGTGTGCTGTCC -3'
(R):5'- AGAAGGTCACCGCAGCC -3'
Posted On 2014-08-25