Incidental Mutation 'R6353:Acta1'
ID 512299
Institutional Source Beutler Lab
Gene Symbol Acta1
Ensembl Gene ENSMUSG00000031972
Gene Name actin alpha 1, skeletal muscle
Synonyms Actsk-1, Acts
MMRRC Submission 044505-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6353 (G1)
Quality Score 144.008
Status Not validated
Chromosome 8
Chromosomal Location 124618508-124621490 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 124620426 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 4 (E4G)
Ref Sequence ENSEMBL: ENSMUSP00000148594 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034453] [ENSMUST00000044795] [ENSMUST00000127664] [ENSMUST00000212584]
AlphaFold P68134
Predicted Effect probably benign
Transcript: ENSMUST00000034453
AA Change: E4G

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000034453
Gene: ENSMUSG00000031972
AA Change: E4G

DomainStartEndE-ValueType
ACTIN 7 377 8.06e-237 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000044795
SMART Domains Protein: ENSMUSP00000048084
Gene: ENSMUSG00000039509

DomainStartEndE-ValueType
low complexity region 8 19 N/A INTRINSIC
PDB:1XKS|A 66 513 N/A PDB
Pfam:Nucleoporin_C 593 1052 1.2e-26 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000127664
SMART Domains Protein: ENSMUSP00000118564
Gene: ENSMUSG00000092329

DomainStartEndE-ValueType
Pfam:Glycos_transf_2 104 287 7.4e-31 PFAM
Pfam:Glyco_transf_7C 261 331 4.9e-8 PFAM
RICIN 406 531 9.28e-27 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000212584
AA Change: E4G

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212751
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.8%
  • 20x: 93.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The product 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. Mutations in this gene cause nemaline myopathy type 3, congenital myopathy with excess of thin myofilaments, congenital myopathy with cores, and congenital myopathy with fiber-type disproportion, diseases that lead to muscle fiber defects. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutant animals die by postnatal day 10 and display reduced body weight/size, atrophy of brown adipose tissue, depleted glycogen stores of the liver and skeletal muscles, muscle weakness, and scoliosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930550C14Rik C A 9: 53,325,642 (GRCm39) Q60K probably benign Het
Aadacl2fm2 A T 3: 59,659,529 (GRCm39) L327F probably damaging Het
Aamp T C 1: 74,319,987 (GRCm39) D397G probably benign Het
Aco1 G A 4: 40,186,367 (GRCm39) R593Q probably benign Het
Apob A T 12: 8,059,421 (GRCm39) K2601N probably damaging Het
Arpin C A 7: 79,585,093 (GRCm39) probably benign Het
Asnsd1 T C 1: 53,386,938 (GRCm39) I230V probably benign Het
Baiap2l1 C T 5: 144,218,898 (GRCm39) E237K possibly damaging Het
Chek1 T C 9: 36,635,255 (GRCm39) K43E probably benign Het
Clec2g T A 6: 128,959,895 (GRCm39) probably null Het
Cnot10 A G 9: 114,426,614 (GRCm39) L646P probably damaging Het
Cyp2j9 T C 4: 96,474,135 (GRCm39) T102A probably benign Het
Dnase1l2 A T 17: 24,661,219 (GRCm39) L30Q probably damaging Het
Edc3 T C 9: 57,623,520 (GRCm39) S152P probably benign Het
Gask1b A T 3: 79,848,647 (GRCm39) R464S probably damaging Het
Gpr160 A T 3: 30,950,171 (GRCm39) D81V probably damaging Het
Intu A T 3: 40,608,138 (GRCm39) D32V probably damaging Het
Itga5 T C 15: 103,260,950 (GRCm39) E512G probably damaging Het
Khnyn T C 14: 56,131,760 (GRCm39) F561L possibly damaging Het
Kmt2e T A 5: 23,698,243 (GRCm39) V645E probably damaging Het
Mcoln3 T C 3: 145,836,909 (GRCm39) F247S probably damaging Het
Nek9 G A 12: 85,348,603 (GRCm39) T977I probably damaging Het
Nphs1 A G 7: 30,173,969 (GRCm39) T1015A probably damaging Het
Ntmt2 A G 1: 163,531,680 (GRCm39) Y158H possibly damaging Het
Nudcd1 T C 15: 44,284,158 (GRCm39) Y76C probably damaging Het
Or2a54 C A 6: 43,093,070 (GRCm39) Y131* probably null Het
Or8b44 T C 9: 38,410,112 (GRCm39) I49T probably benign Het
Pgd C T 4: 149,245,209 (GRCm39) probably null Het
Prl7c1 A G 13: 27,957,709 (GRCm39) S244P possibly damaging Het
Rpap1 G T 2: 119,607,377 (GRCm39) probably null Het
Rrp8 G A 7: 105,383,325 (GRCm39) R314* probably null Het
Smarca4 T A 9: 21,590,445 (GRCm39) probably null Het
Stambpl1 A G 19: 34,211,520 (GRCm39) probably null Het
Tmeff2 T C 1: 51,220,985 (GRCm39) V320A probably damaging Het
Top2b A G 14: 16,416,671 (GRCm38) K83E probably damaging Het
Ttc39b C G 4: 83,148,730 (GRCm39) V560L probably benign Het
Ttn A T 2: 76,672,153 (GRCm39) probably benign Het
Usp32 T C 11: 84,913,107 (GRCm39) I934V probably benign Het
Uxs1 T C 1: 43,836,410 (GRCm39) I122V probably damaging Het
Vmn1r168 A G 7: 23,240,944 (GRCm39) N267S probably benign Het
Vmn2r16 A G 5: 109,488,119 (GRCm39) N331D probably benign Het
Other mutations in Acta1
AlleleSourceChrCoordTypePredicted EffectPPH Score
R0090:Acta1 UTSW 8 124,620,396 (GRCm39) missense probably damaging 1.00
R1901:Acta1 UTSW 8 124,619,900 (GRCm39) missense probably benign 0.18
R2049:Acta1 UTSW 8 124,618,803 (GRCm39) missense probably benign 0.01
R5778:Acta1 UTSW 8 124,618,864 (GRCm39) missense probably benign 0.00
R6731:Acta1 UTSW 8 124,619,956 (GRCm39) missense probably damaging 1.00
R8070:Acta1 UTSW 8 124,620,360 (GRCm39) missense possibly damaging 0.78
R8336:Acta1 UTSW 8 124,619,310 (GRCm39) missense possibly damaging 0.68
R8826:Acta1 UTSW 8 124,619,978 (GRCm39) missense probably damaging 0.98
R9651:Acta1 UTSW 8 124,619,431 (GRCm39) nonsense probably null
Z1177:Acta1 UTSW 8 124,620,210 (GRCm39) critical splice acceptor site probably null
Predicted Primers PCR Primer
(F):5'- TTACTACAGCCAGGGGTGAG -3'
(R):5'- GTGTGATCCACAGACAGCTC -3'

Sequencing Primer
(F):5'- TGAGGAGAACATTGGCTGGATTC -3'
(R):5'- CTCCAAAGTGAAGATGGGTT -3'
Posted On 2018-04-27