Incidental Mutation 'R6559:Actn4'
ID 521945
Institutional Source Beutler Lab
Gene Symbol Actn4
Ensembl Gene ENSMUSG00000054808
Gene Name actinin alpha 4
Synonyms
MMRRC Submission 044683-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.752) question?
Stock # R6559 (G1)
Quality Score 225.009
Status Not validated
Chromosome 7
Chromosomal Location 28592673-28661765 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 28606461 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 284 (K284R)
Ref Sequence ENSEMBL: ENSMUSP00000066068 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000068045] [ENSMUST00000127210] [ENSMUST00000140622] [ENSMUST00000217157]
AlphaFold P57780
Predicted Effect possibly damaging
Transcript: ENSMUST00000068045
AA Change: K284R

PolyPhen 2 Score 0.872 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000066068
Gene: ENSMUSG00000054808
AA Change: K284R

DomainStartEndE-ValueType
low complexity region 14 30 N/A INTRINSIC
CH 53 153 1.08e-24 SMART
CH 166 265 3.49e-24 SMART
SPEC 297 403 2.83e0 SMART
SPEC 417 518 3.78e-23 SMART
SPEC 532 639 8.64e-9 SMART
SPEC 653 752 3.56e0 SMART
EFh 770 798 1.92e-3 SMART
EFh 811 839 1.56e-3 SMART
efhand_Ca_insen 842 908 1.27e-36 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000127210
AA Change: K284R

PolyPhen 2 Score 0.295 (Sensitivity: 0.91; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000115436
Gene: ENSMUSG00000054808
AA Change: K284R

DomainStartEndE-ValueType
low complexity region 14 30 N/A INTRINSIC
CH 53 153 1.08e-24 SMART
CH 166 265 1.03e-21 SMART
SPEC 297 403 2.83e0 SMART
SPEC 417 518 3.78e-23 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000140622
AA Change: K199R

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000123210
Gene: ENSMUSG00000054808
AA Change: K199R

DomainStartEndE-ValueType
CH 3 68 1.09e-1 SMART
CH 81 180 3.49e-24 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144909
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150493
Predicted Effect probably benign
Transcript: ENSMUST00000217157
AA Change: K284R

PolyPhen 2 Score 0.249 (Sensitivity: 0.91; Specificity: 0.88)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 97.9%
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 nonmuscle, alpha actinin isoform which is concentrated in the cytoplasm, and thought to be involved in metastatic processes. Mutations in this gene have been associated with focal and segmental glomerulosclerosis. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a disruption in this gene die either around birth or within a few months of birth. Those who do survive after birth show poor growth and kidney abnormalities including glomerulosclerosis. This is manifested functionally as proteinuria and abnormal blood urea nitrogen. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 22 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930522H14Rik C T 4: 109,363,002 (GRCm39) V106I possibly damaging Het
Adam20 G C 8: 41,249,329 (GRCm39) E480Q probably benign Het
Cdkl3 A G 11: 51,916,696 (GRCm39) T275A probably benign Het
Dync2h1 A G 9: 7,139,501 (GRCm39) I1378T possibly damaging Het
Fam186a A G 15: 99,842,356 (GRCm39) I1296T possibly damaging Het
Fbf1 G A 11: 116,046,272 (GRCm39) T193M probably benign Het
Fcrl1 A G 3: 87,298,560 (GRCm39) I352V probably benign Het
Ifit3 T C 19: 34,564,514 (GRCm39) F20S probably damaging Het
Klhl3 G A 13: 58,164,290 (GRCm39) R431W probably damaging Het
Lipi A G 16: 75,337,982 (GRCm39) V464A probably benign Het
Lrp6 T C 6: 134,490,217 (GRCm39) I120M probably damaging Het
Mst1r A G 9: 107,785,470 (GRCm39) N376S possibly damaging Het
Myo1c C T 11: 75,562,461 (GRCm39) P918S probably benign Het
Ncoa2 G A 1: 13,220,841 (GRCm39) probably null Het
Odad2 T C 18: 7,223,664 (GRCm39) T460A probably damaging Het
Or6c215 A T 10: 129,637,533 (GRCm39) I287N probably damaging Het
Or8c10 A G 9: 38,279,052 (GRCm39) Y60C probably damaging Het
Teddm1a A T 1: 153,768,111 (GRCm39) I192F probably benign Het
Tnfaip3 A G 10: 18,882,996 (GRCm39) S190P probably damaging Het
Ttc3 T C 16: 94,223,208 (GRCm39) probably null Het
Zfp112 C T 7: 23,825,888 (GRCm39) Q619* probably null Het
Zscan4-ps3 A G 7: 11,344,339 (GRCm39) E99G probably damaging Het
Other mutations in Actn4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01637:Actn4 APN 7 28,604,109 (GRCm39) missense probably damaging 1.00
IGL02127:Actn4 APN 7 28,597,305 (GRCm39) missense probably benign
IGL02192:Actn4 APN 7 28,597,825 (GRCm39) missense possibly damaging 0.93
IGL02862:Actn4 APN 7 28,611,659 (GRCm39) splice site probably benign
IGL03339:Actn4 APN 7 28,601,407 (GRCm39) missense probably damaging 1.00
R0067:Actn4 UTSW 7 28,610,995 (GRCm39) missense possibly damaging 0.67
R0067:Actn4 UTSW 7 28,610,995 (GRCm39) missense possibly damaging 0.67
R0243:Actn4 UTSW 7 28,604,823 (GRCm39) missense probably benign 0.29
R0689:Actn4 UTSW 7 28,596,474 (GRCm39) missense probably damaging 1.00
R0845:Actn4 UTSW 7 28,612,855 (GRCm39) missense probably damaging 1.00
R1469:Actn4 UTSW 7 28,604,753 (GRCm39) missense probably benign 0.15
R1469:Actn4 UTSW 7 28,604,753 (GRCm39) missense probably benign 0.15
R1469:Actn4 UTSW 7 28,597,691 (GRCm39) splice site probably benign
R1581:Actn4 UTSW 7 28,598,071 (GRCm39) missense probably benign 0.04
R1690:Actn4 UTSW 7 28,610,950 (GRCm39) missense probably damaging 1.00
R1962:Actn4 UTSW 7 28,594,047 (GRCm39) missense probably damaging 1.00
R2113:Actn4 UTSW 7 28,597,549 (GRCm39) missense probably benign 0.42
R2215:Actn4 UTSW 7 28,618,178 (GRCm39) missense possibly damaging 0.88
R2429:Actn4 UTSW 7 28,597,496 (GRCm39) missense probably benign 0.00
R3945:Actn4 UTSW 7 28,611,661 (GRCm39) splice site probably null
R3962:Actn4 UTSW 7 28,597,647 (GRCm39) splice site probably null
R3970:Actn4 UTSW 7 28,661,457 (GRCm39) missense probably benign
R4909:Actn4 UTSW 7 28,598,082 (GRCm39) missense probably damaging 1.00
R4985:Actn4 UTSW 7 28,618,411 (GRCm39) missense probably damaging 1.00
R5155:Actn4 UTSW 7 28,661,442 (GRCm39) critical splice donor site probably null
R5201:Actn4 UTSW 7 28,615,680 (GRCm39) splice site probably null
R5668:Actn4 UTSW 7 28,603,975 (GRCm39) missense probably damaging 1.00
R5818:Actn4 UTSW 7 28,618,444 (GRCm39) missense probably damaging 1.00
R6046:Actn4 UTSW 7 28,604,044 (GRCm39) missense probably benign 0.03
R6155:Actn4 UTSW 7 28,595,566 (GRCm39) missense probably damaging 1.00
R7224:Actn4 UTSW 7 28,661,509 (GRCm39) missense probably benign 0.08
R7225:Actn4 UTSW 7 28,598,124 (GRCm39) missense probably damaging 1.00
R7423:Actn4 UTSW 7 28,593,680 (GRCm39) missense probably damaging 0.97
R7665:Actn4 UTSW 7 28,615,632 (GRCm39) missense probably damaging 1.00
R7704:Actn4 UTSW 7 28,596,467 (GRCm39) missense possibly damaging 0.76
R8096:Actn4 UTSW 7 28,601,338 (GRCm39) missense probably damaging 1.00
R8096:Actn4 UTSW 7 28,594,008 (GRCm39) missense possibly damaging 0.88
R8954:Actn4 UTSW 7 28,594,583 (GRCm39) missense probably damaging 0.96
R8987:Actn4 UTSW 7 28,596,398 (GRCm39) missense probably benign 0.00
R9128:Actn4 UTSW 7 28,593,929 (GRCm39) missense possibly damaging 0.90
R9507:Actn4 UTSW 7 28,606,397 (GRCm39) missense probably benign 0.00
R9574:Actn4 UTSW 7 28,594,864 (GRCm39) missense probably benign 0.03
R9746:Actn4 UTSW 7 28,618,431 (GRCm39) missense probably benign
Z1088:Actn4 UTSW 7 28,594,003 (GRCm39) missense probably damaging 1.00
Z1177:Actn4 UTSW 7 28,618,474 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGCTACATCTACTTCGACAGC -3'
(R):5'- TACTGGAGATGCGCTTCCTC -3'

Sequencing Primer
(F):5'- GCCTGAGCTACATGAGATTCC -3'
(R):5'- GAGATGCGCTTCCTCTCCTTTC -3'
Posted On 2018-06-06