Incidental Mutation 'R7094:Actn2'
ID 550374
Institutional Source Beutler Lab
Gene Symbol Actn2
Ensembl Gene ENSMUSG00000052374
Gene Name actinin alpha 2
Synonyms 1110008F24Rik
MMRRC Submission 045187-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.622) question?
Stock # R7094 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 12284312-12355613 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 12324543 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 100 (V100A)
Ref Sequence ENSEMBL: ENSMUSP00000067708 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000064204] [ENSMUST00000168193]
AlphaFold Q9JI91
Predicted Effect probably damaging
Transcript: ENSMUST00000064204
AA Change: V100A

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000067708
Gene: ENSMUSG00000052374
AA Change: V100A

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 probably damaging
Transcript: ENSMUST00000168193
AA Change: V100A

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000129609
Gene: ENSMUSG00000052374
AA Change: V100A

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: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 97% (59/61)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A T 11: 9,248,610 (GRCm39) I2786F probably damaging Het
Actl6a A T 3: 32,760,487 (GRCm39) probably benign Het
Arfgef3 G T 10: 18,522,187 (GRCm39) A613E probably damaging Het
Atf6b G A 17: 34,872,790 (GRCm39) probably null Het
Bub1 T A 2: 127,663,681 (GRCm39) E240V probably null Het
C1ra G A 6: 124,494,684 (GRCm39) E316K probably benign Het
Ccdc141 C A 2: 76,871,797 (GRCm39) R829L possibly damaging Het
Ccdc85c GCCGCCGCCGCCAGCGCCCCCCGCCGCCGCCAGCGCC GCCGCCGCCGCCAGCGCC 12: 108,240,877 (GRCm39) probably null Het
Cd209g T C 8: 4,186,790 (GRCm39) F112L possibly damaging Het
Cebpe C T 14: 54,948,060 (GRCm39) R261H probably damaging Het
Cfap100 T C 6: 90,390,436 (GRCm39) E68G Het
Chd9 A G 8: 91,716,189 (GRCm39) N921S unknown Het
Chil6 T C 3: 106,311,486 (GRCm39) N98S probably damaging Het
Clip1 T C 5: 123,761,333 (GRCm39) K734E probably benign Het
Cracd C T 5: 77,006,879 (GRCm39) P1080L unknown Het
Cyp11b2 A G 15: 74,725,507 (GRCm39) F204S possibly damaging Het
Dnah5 A G 15: 28,453,482 (GRCm39) T4418A probably damaging Het
Dysf T C 6: 84,077,184 (GRCm39) V649A probably benign Het
Ergic3 G A 2: 155,858,683 (GRCm39) V270M possibly damaging Het
Eva1a C T 6: 82,069,024 (GRCm39) T117I probably damaging Het
Fat4 G A 3: 38,944,023 (GRCm39) G972D probably damaging Het
Gm14412 A T 2: 177,009,138 (GRCm39) N39K probably damaging Het
Gm5565 T C 5: 146,095,084 (GRCm39) T221A probably benign Het
Gnptab T G 10: 88,215,366 (GRCm39) V29G possibly damaging Het
Grem2 T C 1: 174,664,555 (GRCm39) Y98C probably damaging Het
Grik2 A T 10: 49,232,012 (GRCm39) I506N possibly damaging Het
Has2 T A 15: 56,545,017 (GRCm39) Y195F probably damaging Het
Kics2 A G 10: 121,576,098 (GRCm39) Y73C possibly damaging Het
Lars2 T C 9: 123,288,650 (GRCm39) L832P probably damaging Het
Lipo5 T A 19: 33,446,249 (GRCm39) E49D probably damaging Het
Macc1 T A 12: 119,414,126 (GRCm39) Y767* probably null Het
Map2 G T 1: 66,451,886 (GRCm39) E259* probably null Het
Mcm9 T C 10: 53,496,253 (GRCm39) D310G probably damaging Het
Mink1 C A 11: 70,500,901 (GRCm39) probably null Het
Mtrr T C 13: 68,727,803 (GRCm39) T48A possibly damaging Het
Nrsn1 A T 13: 25,437,724 (GRCm39) I68N possibly damaging Het
Or1ab2 A T 8: 72,863,347 (GRCm39) probably benign Het
Or4a71 A T 2: 89,357,902 (GRCm39) I284K probably damaging Het
Or51f23b A G 7: 102,402,305 (GRCm39) M277T probably benign Het
Or5p60 G T 7: 107,723,840 (GRCm39) T210N probably benign Het
Or8k36-ps1 T C 2: 86,437,672 (GRCm39) N81S unknown Het
Pcdh17 A G 14: 84,684,835 (GRCm39) D434G probably damaging Het
Rnf213 T A 11: 119,328,430 (GRCm39) probably null Het
Selplg GTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCT GTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCT 5: 113,957,756 (GRCm39) probably benign Het
Sez6l2 A G 7: 126,552,096 (GRCm39) E121G probably damaging Het
Slc35e4 T C 11: 3,863,118 (GRCm39) S24G probably benign Het
Slc39a2 G T 14: 52,131,146 (GRCm39) probably benign Het
Slitrk5 C T 14: 111,918,268 (GRCm39) P631S probably benign Het
Taf2 A G 15: 54,923,482 (GRCm39) V265A probably benign Het
Tas2r106 T C 6: 131,655,542 (GRCm39) N103S probably benign Het
Tgm1 T C 14: 55,942,300 (GRCm39) T684A possibly damaging Het
Tgm7 C T 2: 120,929,489 (GRCm39) G262S probably damaging Het
Tpp2 T A 1: 44,008,148 (GRCm39) S451T probably damaging Het
Trim15 T C 17: 37,173,788 (GRCm39) Y240C probably benign Het
Trio A T 15: 27,891,534 (GRCm39) C465S unknown Het
Ttc22 G A 4: 106,493,104 (GRCm39) W250* probably null Het
Upb1 C A 10: 75,274,042 (GRCm39) F356L probably damaging Het
Vmn2r99 T A 17: 19,599,573 (GRCm39) M419K probably benign Het
Vstm2a G A 11: 16,207,990 (GRCm39) probably benign Het
Zfp820 T C 17: 22,038,246 (GRCm39) T361A probably benign 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
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
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'- TTAACCAGTAAGCCTGCAGCC -3'
(R):5'- ACATTGGCCTTGAGTGTGTTCC -3'

Sequencing Primer
(F):5'- AGTAAGCCTGCAGCCTGGTG -3'
(R):5'- GAGTGTGTTCCCTTCCAGG -3'
Posted On 2019-05-15