Incidental Mutation 'R4195:Actg2'
ID 318533
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 041026-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4195 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 83489891-83513233 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 83500155 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Proline at position 39 (T39P)
Ref Sequence ENSEMBL: ENSMUSP00000146302 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000075161] [ENSMUST00000121731] [ENSMUST00000141904] [ENSMUST00000152029] [ENSMUST00000205926]
AlphaFold P63268
Predicted Effect probably damaging
Transcript: ENSMUST00000075161
AA Change: T121P

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000074658
Gene: ENSMUSG00000059430
AA Change: T121P

DomainStartEndE-ValueType
ACTIN 6 376 6.01e-236 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000121731
AA Change: T121P

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000113552
Gene: ENSMUSG00000059430
AA Change: T121P

DomainStartEndE-ValueType
ACTIN 6 376 6.01e-236 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124933
Predicted Effect probably damaging
Transcript: ENSMUST00000141904
AA Change: T121P

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000120936
Gene: ENSMUSG00000059430
AA Change: T121P

DomainStartEndE-ValueType
ACTIN 6 270 4.78e-116 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000152029
AA Change: T121P

PolyPhen 2 Score 0.984 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000121577
Gene: ENSMUSG00000059430
AA Change: T121P

DomainStartEndE-ValueType
ACTIN 6 195 1.09e-37 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000205926
AA Change: T39P

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Meta Mutation Damage Score 0.8211 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.8%
Validation Efficiency 98% (40/41)
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acmsd T G 1: 127,676,931 (GRCm39) L152R probably damaging Het
Agap1 A G 1: 89,762,261 (GRCm39) E531G probably damaging Het
Alox12b A G 11: 69,060,426 (GRCm39) S661G probably benign Het
Apod T C 16: 31,116,392 (GRCm39) M113V probably benign Het
Atl3 A G 19: 7,495,911 (GRCm39) I171V possibly damaging Het
Atrn C A 2: 130,775,332 (GRCm39) T145K probably damaging Het
Cacna1f A G X: 7,475,169 (GRCm39) H57R probably damaging Het
Cdhr18 C A 14: 13,829,772 (GRCm38) V657L probably benign Het
Cldn9 T C 17: 23,902,148 (GRCm39) E159G probably damaging Het
Cnnm4 C A 1: 36,538,589 (GRCm39) H590Q probably benign Het
Col19a1 G A 1: 24,573,133 (GRCm39) S213L unknown Het
Cse1l A G 2: 166,771,899 (GRCm39) T387A probably damaging Het
Eif4enif1 T C 11: 3,193,186 (GRCm39) V675A possibly damaging Het
Fbll1 A G 11: 35,688,493 (GRCm39) S257P possibly damaging Het
Fbll1 T A 11: 35,688,699 (GRCm39) H188L possibly damaging Het
Frem2 A G 3: 53,446,689 (GRCm39) F2360L possibly damaging Het
G3bp2 A G 5: 92,203,275 (GRCm39) S349P probably damaging Het
Gm2396 A G 9: 88,799,715 (GRCm39) noncoding transcript Het
Gm6569 C T 15: 73,708,092 (GRCm39) P22L probably damaging Het
Itih2 T C 2: 10,120,096 (GRCm39) N314D probably damaging Het
Lman2l A C 1: 36,464,022 (GRCm39) I266M probably damaging Het
Mrps9 T G 1: 42,940,254 (GRCm39) probably benign Het
Mtmr11 T C 3: 96,075,207 (GRCm39) probably benign Het
Neb G T 2: 52,161,571 (GRCm39) R2074S probably damaging Het
Neb A T 2: 52,180,847 (GRCm39) H1226Q probably damaging Het
Nmi A C 2: 51,838,632 (GRCm39) S301A probably benign Het
Or11i1 A T 3: 106,729,328 (GRCm39) C182* probably null Het
Pclo A G 5: 14,727,577 (GRCm39) probably benign Het
Pkd1l1 T A 11: 8,859,929 (GRCm39) I560F probably damaging Het
Polr1e T C 4: 45,019,327 (GRCm39) Y59H probably damaging Het
Slc30a4 G A 2: 122,527,190 (GRCm39) T401M probably damaging Het
Tas1r3 T C 4: 155,947,442 (GRCm39) E81G probably damaging Het
Zfp990 A T 4: 145,263,547 (GRCm39) probably null Het
Zzz3 A G 3: 152,134,102 (GRCm39) T387A 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
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
R4127:Actg2 UTSW 6 83,499,866 (GRCm39) missense possibly damaging 0.86
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'- ATCTCCTGGGCTGTGGAATG -3'
(R):5'- CACACCGGTCAGATATTTCCAG -3'

Sequencing Primer
(F):5'- TCTTAAGGGCAAGAACTATGCC -3'
(R):5'- GGTCAGATATTTCCAGACCCCTG -3'
Posted On 2015-06-10