Incidental Mutation 'R1623:Actn2'
ID 174818
Institutional Source Beutler Lab
Gene Symbol Actn2
Ensembl Gene ENSMUSG00000052374
Gene Name actinin alpha 2
Synonyms 1110008F24Rik
MMRRC Submission 039660-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.622) question?
Stock # R1623 (G1)
Quality Score 96
Status Not validated
Chromosome 13
Chromosomal Location 12284312-12355613 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 12355320 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 21 (I21N)
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: I21N

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000067708
Gene: ENSMUSG00000052374
AA Change: I21N

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: I21N

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000129609
Gene: ENSMUSG00000052374
AA Change: I21N

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: 99.0%
  • 3x: 98.0%
  • 10x: 94.9%
  • 20x: 87.6%
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
Acbd5 A T 2: 22,984,356 (GRCm39) D294V probably damaging Het
Adamts2 C A 11: 50,558,942 (GRCm39) P219H possibly damaging Het
Atg16l2 A G 7: 100,939,113 (GRCm39) F584L probably benign Het
Ccdc81 C T 7: 89,535,390 (GRCm39) R282Q probably benign Het
Ccn4 G T 15: 66,763,448 (GRCm39) V12L possibly damaging Het
Cd200r3 G A 16: 44,771,811 (GRCm39) C25Y possibly damaging Het
Cdkl4 C T 17: 80,863,731 (GRCm39) probably null Het
Chrne T C 11: 70,509,254 (GRCm39) E109G possibly damaging Het
Clmp A G 9: 40,693,856 (GRCm39) T358A probably benign Het
Cmtr1 G T 17: 29,906,021 (GRCm39) probably null Het
Col25a1 A G 3: 130,343,699 (GRCm39) E389G probably damaging Het
Ctc1 C T 11: 68,911,968 (GRCm39) T49M probably damaging Het
Cyth3 T A 5: 143,687,127 (GRCm39) M120K probably damaging Het
D430041D05Rik T A 2: 103,983,308 (GRCm39) E1996V probably damaging Het
Dnah9 T C 11: 65,928,463 (GRCm39) M2069V probably damaging Het
Dsg1c T C 18: 20,408,234 (GRCm39) Y428H probably damaging Het
Exosc8 T A 3: 54,641,752 (GRCm39) T7S probably damaging Het
F5 A G 1: 164,023,191 (GRCm39) Y1583C probably damaging Het
Fam178b A G 1: 36,683,405 (GRCm39) I105T probably damaging Het
Fam181a T A 12: 103,282,591 (GRCm39) Y165* probably null Het
Fbn2 G T 18: 58,181,620 (GRCm39) N1880K possibly damaging Het
Gbgt1 A T 2: 28,394,988 (GRCm39) M209L probably benign Het
Gkn2 C A 6: 87,355,152 (GRCm39) Y120* probably null Het
Gm14295 T A 2: 176,499,157 (GRCm39) D1E probably damaging Het
Gpr141 A T 13: 19,936,082 (GRCm39) probably null Het
Gramd2b C A 18: 56,565,423 (GRCm39) P26Q probably benign Het
Greb1 A G 12: 16,724,771 (GRCm39) I1801T probably damaging Het
Gstm3 T A 3: 107,875,151 (GRCm39) I64F possibly damaging Het
Gtse1 A G 15: 85,751,779 (GRCm39) Y324C probably benign Het
Hal C G 10: 93,352,159 (GRCm39) T650R probably benign Het
Hdac7 G A 15: 97,706,285 (GRCm39) Q293* probably null Het
Hdlbp A T 1: 93,351,591 (GRCm39) N437K probably damaging Het
Hif1an A G 19: 44,557,862 (GRCm39) D248G probably damaging Het
Hivep3 T C 4: 119,952,901 (GRCm39) S406P possibly damaging Het
Hmcn2 A T 2: 31,348,051 (GRCm39) D4899V possibly damaging Het
Ikzf3 C T 11: 98,381,157 (GRCm39) probably null Het
Inka2 G A 3: 105,624,136 (GRCm39) G151D probably damaging Het
Itgb4 C A 11: 115,882,142 (GRCm39) Y819* probably null Het
Itpripl1 T C 2: 126,983,555 (GRCm39) D189G possibly damaging Het
Kmt2e A G 5: 23,687,500 (GRCm39) Y450C probably damaging Het
Mc4r A G 18: 66,993,068 (GRCm39) L15P probably benign Het
Mical1 T G 10: 41,357,389 (GRCm39) probably null Het
Mical3 C T 6: 121,001,768 (GRCm39) V575M probably damaging Het
Mki67 A T 7: 135,310,547 (GRCm39) probably null Het
Mocs2 G A 13: 114,961,158 (GRCm39) E52K probably benign Het
Myo7b T C 18: 32,133,104 (GRCm39) N415S probably damaging Het
Notch1 G A 2: 26,368,624 (GRCm39) T555I possibly damaging Het
Notch3 T C 17: 32,358,165 (GRCm39) D1686G probably benign Het
Oit3 A G 10: 59,264,061 (GRCm39) F358L probably damaging Het
Or10x1 A C 1: 174,196,515 (GRCm39) I11L probably benign Het
Or6k4 A T 1: 173,964,883 (GRCm39) D191V probably damaging Het
Orai1 T A 5: 123,167,265 (GRCm39) I146N probably damaging Het
Pck1 A G 2: 172,996,511 (GRCm39) I142V probably benign Het
Pdap1 C T 5: 145,069,739 (GRCm39) V89M possibly damaging Het
Phf11a T C 14: 59,525,000 (GRCm39) D68G possibly damaging Het
Pilrb2 T C 5: 137,869,510 (GRCm39) N30S probably damaging Het
Pkd1 G A 17: 24,797,243 (GRCm39) V2551I probably damaging Het
Pnpla7 T C 2: 24,942,611 (GRCm39) V132A probably damaging Het
Prr35 G A 17: 26,166,508 (GRCm39) P343L probably benign Het
Rad18 C T 6: 112,605,480 (GRCm39) S398N probably damaging Het
Rdh16f1 C A 10: 127,626,722 (GRCm39) N258K probably benign Het
Riox2 A G 16: 59,303,405 (GRCm39) H240R probably damaging Het
Ruvbl1 C T 6: 88,462,752 (GRCm39) A292V probably damaging Het
Ryr1 C T 7: 28,794,915 (GRCm39) G1151S probably damaging Het
Serpinb9b T C 13: 33,213,548 (GRCm39) I35T possibly damaging Het
Slc1a1 T A 19: 28,882,122 (GRCm39) M328K probably benign Het
Slc7a13 A T 4: 19,824,031 (GRCm39) T267S possibly damaging Het
Speer3 G T 5: 13,846,335 (GRCm39) M218I probably benign Het
Sptan1 A G 2: 29,876,432 (GRCm39) I271V probably damaging Het
Swap70 A G 7: 109,863,255 (GRCm39) T195A probably benign Het
Tgs1 T A 4: 3,585,964 (GRCm39) N280K probably benign Het
Tonsl A G 15: 76,522,709 (GRCm39) C181R probably damaging Het
Trdn A G 10: 33,134,098 (GRCm39) K333R possibly damaging Het
Trpc4 T A 3: 54,206,600 (GRCm39) M600K probably damaging Het
Ubr3 C T 2: 69,808,067 (GRCm39) Q1183* probably null Het
Ubxn4 T A 1: 128,200,588 (GRCm39) L360I possibly damaging Het
Ugt2b1 T A 5: 87,074,267 (GRCm39) T31S probably benign Het
Uspl1 T C 5: 149,152,009 (GRCm39) S1056P probably damaging Het
Vmn2r60 A T 7: 41,785,279 (GRCm39) K164* probably null Het
Vwce T A 19: 10,624,108 (GRCm39) L333* probably null Het
Wdr95 T A 5: 149,497,581 (GRCm39) L253Q probably damaging Het
Zfp113 T C 5: 138,143,930 (GRCm39) M107V probably benign Het
Zfp142 T C 1: 74,610,934 (GRCm39) T851A 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
R1983:Actn2 UTSW 13 12,293,696 (GRCm39) missense probably benign 0.00
R1989:Actn2 UTSW 13 12,355,276 (GRCm39) missense probably benign 0.38
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'- AGACAGCAGGGTCTGTCACAAAATAAC -3'
(R):5'- CGTGACTCTCAGCGGGCTATTAATC -3'

Sequencing Primer
(F):5'- cacacacacacacacacac -3'
(R):5'- ccatccatccatccatccattc -3'
Posted On 2014-04-24