Incidental Mutation 'R4127:Actg2'
ID 315436
Institutional Source Beutler Lab
Gene Symbol Actg2
Ensembl Gene ENSMUSG00000059430
Gene Name actin, gamma 2, smooth muscle, enteric
Synonyms SMGA, Acta3, Act-4, Act4
MMRRC Submission 040860-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4127 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 83489891-83513233 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 83499866 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Tyrosine at position 128 (F128Y)
Ref Sequence ENSEMBL: ENSMUSP00000121577 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000075161] [ENSMUST00000121731] [ENSMUST00000141904] [ENSMUST00000152029] [ENSMUST00000205926]
AlphaFold P63268
Predicted Effect probably benign
Transcript: ENSMUST00000075161
AA Change: F128Y

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000074658
Gene: ENSMUSG00000059430
AA Change: F128Y

DomainStartEndE-ValueType
ACTIN 6 376 6.01e-236 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000121731
AA Change: F128Y

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000113552
Gene: ENSMUSG00000059430
AA Change: F128Y

DomainStartEndE-ValueType
ACTIN 6 376 6.01e-236 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124933
Predicted Effect probably benign
Transcript: ENSMUST00000141904
AA Change: F128Y

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000120936
Gene: ENSMUSG00000059430
AA Change: F128Y

DomainStartEndE-ValueType
ACTIN 6 270 4.78e-116 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000152029
AA Change: F128Y

PolyPhen 2 Score 0.860 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000121577
Gene: ENSMUSG00000059430
AA Change: F128Y

DomainStartEndE-ValueType
ACTIN 6 195 1.09e-37 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000205926
AA Change: F55Y

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.5%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Actins are highly conserved proteins that are involved in various types of cell motility and in the maintenance of the cytoskeleton. Three types of actins, alpha, beta and gamma, have been identified in vertebrates. Alpha actins are found in muscle tissues and are a major constituent of the contractile apparatus. The beta and gamma actins co-exist in most cell types as components of the cytoskeleton and as mediators of internal cell motility. This gene encodes actin gamma 2; a smooth muscle actin found in enteric tissues. Alternative splicing results in multiple transcript variants encoding distinct isoforms. Based on similarity to peptide cleavage of related actins, the mature protein of this gene is formed by removal of two N-terminal peptides.[provided by RefSeq, Dec 2010]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A G 11: 9,141,973 (GRCm39) H3R probably benign Het
Ankrd6 G A 4: 32,822,241 (GRCm39) T176M probably damaging Het
Atp6ap1l T C 13: 91,046,826 (GRCm39) D117G probably damaging Het
Cd209b A G 8: 3,968,714 (GRCm39) I284T probably damaging Het
Cfl2 C T 12: 54,908,143 (GRCm39) A123T probably benign Het
Cgnl1 T C 9: 71,631,822 (GRCm39) T510A probably benign Het
Chn2 G T 6: 54,249,963 (GRCm39) R24M probably damaging Het
Cyfip2 T C 11: 46,161,474 (GRCm39) I339V probably benign Het
Etl4 C T 2: 20,748,886 (GRCm39) P539L possibly damaging Het
Fras1 A G 5: 96,918,512 (GRCm39) D3516G probably benign Het
Frem2 T C 3: 53,433,317 (GRCm39) Y2669C probably damaging Het
Gga2 G T 7: 121,601,943 (GRCm39) H205N probably damaging Het
Gm5592 G A 7: 40,938,491 (GRCm39) G591D probably benign Het
Gtf3c1 A T 7: 125,246,622 (GRCm39) C1562* probably null Het
Heatr3 T A 8: 88,864,939 (GRCm39) C59S probably damaging Het
Heatr5b A G 17: 79,060,603 (GRCm39) M2024T possibly damaging Het
Jarid2 T C 13: 45,055,732 (GRCm39) S313P probably damaging Het
Lzts3 A G 2: 130,477,285 (GRCm39) S502P probably damaging Het
Or5d36 A G 2: 87,901,579 (GRCm39) V49A probably benign Het
Pcdhb2 A T 18: 37,428,594 (GRCm39) D189V probably damaging Het
Pias3 G T 3: 96,606,982 (GRCm39) G82C probably damaging Het
Polg T C 7: 79,105,285 (GRCm39) E753G probably damaging Het
Pus10 T C 11: 23,668,654 (GRCm39) probably null Het
Pxn A G 5: 115,684,966 (GRCm39) R264G probably damaging Het
Rag1 A G 2: 101,472,416 (GRCm39) Y909H probably damaging Het
Rell2 A G 18: 38,091,267 (GRCm39) H144R probably benign Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Ryr2 C T 13: 11,602,323 (GRCm39) V4520I possibly damaging Het
Scp2 A G 4: 107,921,181 (GRCm39) F10L probably benign Het
Slc9b2 T C 3: 135,035,598 (GRCm39) Y356H probably benign Het
Sorcs1 T C 19: 50,210,597 (GRCm39) D756G probably benign Het
Stra6 T A 9: 58,058,501 (GRCm39) V454E probably damaging Het
Tbc1d8 T C 1: 39,411,512 (GRCm39) N1108S probably benign Het
Tep1 C T 14: 51,081,191 (GRCm39) R1349Q possibly damaging Het
Tmem132d T C 5: 128,345,884 (GRCm39) R213G probably benign Het
Ubash3a T C 17: 31,456,249 (GRCm39) Y506H probably damaging Het
Xcr1 A C 9: 123,685,561 (GRCm39) V67G probably damaging Het
Zranb2 C A 3: 157,243,227 (GRCm39) C74* probably null Het
Other mutations in Actg2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01289:Actg2 APN 6 83,500,157 (GRCm39) missense probably damaging 1.00
PIT4508001:Actg2 UTSW 6 83,489,989 (GRCm39) missense possibly damaging 0.92
R0309:Actg2 UTSW 6 83,496,896 (GRCm39) missense probably damaging 1.00
R0319:Actg2 UTSW 6 83,497,725 (GRCm39) missense probably damaging 1.00
R1253:Actg2 UTSW 6 83,499,869 (GRCm39) missense probably damaging 1.00
R1619:Actg2 UTSW 6 83,500,169 (GRCm39) missense probably damaging 1.00
R1677:Actg2 UTSW 6 83,499,801 (GRCm39) missense possibly damaging 0.92
R2512:Actg2 UTSW 6 83,503,829 (GRCm39) missense probably damaging 1.00
R4195:Actg2 UTSW 6 83,500,155 (GRCm39) missense probably damaging 1.00
R5165:Actg2 UTSW 6 83,503,814 (GRCm39) missense probably benign 0.22
R5661:Actg2 UTSW 6 83,497,754 (GRCm39) missense probably damaging 0.98
R6030:Actg2 UTSW 6 83,493,346 (GRCm39) missense probably damaging 1.00
R6030:Actg2 UTSW 6 83,493,346 (GRCm39) missense probably damaging 1.00
R6707:Actg2 UTSW 6 83,490,076 (GRCm39) nonsense probably null
R7069:Actg2 UTSW 6 83,497,745 (GRCm39) missense probably damaging 1.00
R7763:Actg2 UTSW 6 83,504,350 (GRCm39) missense probably damaging 1.00
R8982:Actg2 UTSW 6 83,497,697 (GRCm39) missense probably benign 0.16
Predicted Primers PCR Primer
(F):5'- AGATTCTGCCTTTCAAAACAGAAGG -3'
(R):5'- AGCACTGTGTAGCAATGCAG -3'

Sequencing Primer
(F):5'- CTGCCTTTCAAAACAGAAGGTATGGC -3'
(R):5'- GCAGTAAAATGTCCTTACAGATCTGC -3'
Posted On 2015-05-14