Incidental Mutation 'R0319:Actg2'
ID 25545
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 038529-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0319 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 83489891-83513233 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 83497725 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 103 (I103F)
Ref Sequence ENSEMBL: ENSMUSP00000146302 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000075161] [ENSMUST00000121731] [ENSMUST00000141904] [ENSMUST00000152029] [ENSMUST00000205926]
AlphaFold P63268
Predicted Effect possibly damaging
Transcript: ENSMUST00000075161
AA Change: I176F

PolyPhen 2 Score 0.645 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000074658
Gene: ENSMUSG00000059430
AA Change: I176F

DomainStartEndE-ValueType
ACTIN 6 376 6.01e-236 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000121731
AA Change: I176F

PolyPhen 2 Score 0.645 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000113552
Gene: ENSMUSG00000059430
AA Change: I176F

DomainStartEndE-ValueType
ACTIN 6 376 6.01e-236 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124933
Predicted Effect possibly damaging
Transcript: ENSMUST00000141904
AA Change: I176F

PolyPhen 2 Score 0.645 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000120936
Gene: ENSMUSG00000059430
AA Change: I176F

DomainStartEndE-ValueType
ACTIN 6 270 4.78e-116 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000152029
AA Change: I176F

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000121577
Gene: ENSMUSG00000059430
AA Change: I176F

DomainStartEndE-ValueType
ACTIN 6 195 1.09e-37 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000205926
AA Change: I103F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Meta Mutation Damage Score 0.8554 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.8%
  • 10x: 95.0%
  • 20x: 89.1%
Validation Efficiency 100% (58/58)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9130023H24Rik A C 7: 127,836,362 (GRCm39) V77G probably benign Het
Abcb1b A G 5: 8,877,428 (GRCm39) R663G probably benign Het
Acly A G 11: 100,395,808 (GRCm39) V404A probably damaging Het
Anapc5 A G 5: 122,956,919 (GRCm39) V120A probably damaging Het
Ankk1 T G 9: 49,327,371 (GRCm39) T603P probably damaging Het
Ankmy2 T C 12: 36,215,898 (GRCm39) S33P possibly damaging Het
Arhgef19 A T 4: 140,983,710 (GRCm39) T748S possibly damaging Het
Atad5 T A 11: 80,011,616 (GRCm39) probably benign Het
Atxn10 T C 15: 85,249,483 (GRCm39) L105P probably damaging Het
Cacna1s T C 1: 135,998,455 (GRCm39) V161A probably damaging Het
Col6a3 T C 1: 90,735,426 (GRCm39) E741G possibly damaging Het
Cpne9 G A 6: 113,271,654 (GRCm39) G338E probably damaging Het
Cyp3a13 G A 5: 137,897,124 (GRCm39) P397S probably damaging Het
Dbn1 C T 13: 55,622,729 (GRCm39) E585K probably damaging Het
Draxin A G 4: 148,200,429 (GRCm39) L7P probably benign Het
Exosc7 T A 9: 122,960,025 (GRCm39) probably benign Het
Far2 A G 6: 148,058,968 (GRCm39) E218G probably damaging Het
Ggps1 A C 13: 14,228,462 (GRCm39) N240K possibly damaging Het
Kcnip1 T C 11: 33,601,529 (GRCm39) probably benign Het
Kcnv2 A T 19: 27,301,424 (GRCm39) Y425F probably benign Het
Kdelr2 T A 5: 143,398,272 (GRCm39) F40I probably damaging Het
Kdm1b C T 13: 47,207,195 (GRCm39) P173L probably benign Het
Kif20b G A 19: 34,925,132 (GRCm39) probably benign Het
Klhl9 A T 4: 88,638,691 (GRCm39) Y517N possibly damaging Het
Lgals3bp A G 11: 118,284,347 (GRCm39) S411P probably damaging Het
Lmo3 G A 6: 138,354,309 (GRCm39) T85M probably damaging Het
Lvrn C A 18: 46,997,820 (GRCm39) T256N probably damaging Het
Malt1 T C 18: 65,595,986 (GRCm39) probably null Het
Mgst1 A G 6: 138,133,155 (GRCm39) I157V possibly damaging Het
Mob3a A T 10: 80,525,819 (GRCm39) V164E possibly damaging Het
Mprip T A 11: 59,587,864 (GRCm39) probably benign Het
Mst1 A G 9: 107,959,712 (GRCm39) N276S probably benign Het
Or5an1b A T 19: 12,299,680 (GRCm39) C170* probably null Het
P3h2 T A 16: 25,789,681 (GRCm39) I529F possibly damaging Het
Pikfyve T A 1: 65,285,490 (GRCm39) S865T probably benign Het
Rcbtb2 G A 14: 73,415,909 (GRCm39) R474Q probably benign Het
Rpl27 G A 11: 101,334,321 (GRCm39) probably benign Het
Rtp1 G A 16: 23,250,210 (GRCm39) E192K probably damaging Het
Sgk2 T C 2: 162,837,592 (GRCm39) probably benign Het
Slc17a3 C T 13: 24,039,841 (GRCm39) S293F probably damaging Het
Slc49a4 T C 16: 35,570,884 (GRCm39) D140G probably benign Het
Spdl1 T C 11: 34,714,347 (GRCm39) N114S possibly damaging Het
Syne2 C T 12: 76,110,936 (GRCm39) R5756W probably damaging Het
Tor1aip1 T C 1: 155,882,927 (GRCm39) E307G probably damaging Het
Tpd52 T C 3: 9,018,749 (GRCm39) T44A probably benign Het
Trim67 A T 8: 125,549,966 (GRCm39) Y532F probably damaging Het
Ttll9 C A 2: 152,842,018 (GRCm39) probably null Het
Ush2a T C 1: 188,680,571 (GRCm39) probably benign Het
Vcam1 T C 3: 115,909,709 (GRCm39) I539M probably benign Het
Vmn1r19 T A 6: 57,381,600 (GRCm39) M51K possibly damaging Het
Vmn2r61 T A 7: 41,949,941 (GRCm39) M787K probably damaging Het
Xdh T A 17: 74,213,096 (GRCm39) probably benign Het
Zfp109 A T 7: 23,933,895 (GRCm39) V8E probably damaging Het
Zfp595 G A 13: 67,464,577 (GRCm39) A562V possibly damaging Het
Zfp759 A G 13: 67,288,356 (GRCm39) T636A probably benign 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
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
R4127:Actg2 UTSW 6 83,499,866 (GRCm39) missense possibly damaging 0.86
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'- CCAACTAGGCTGTCTTACCACTGC -3'
(R):5'- AAACTGACAAGTGTCCCTTACCACG -3'

Sequencing Primer
(F):5'- TCAGCCTGAGGACAGAGC -3'
(R):5'- agagagagagagacagagagag -3'
Posted On 2013-04-16