Incidental Mutation 'R6671:Pla2g4a'
ID 527123
Institutional Source Beutler Lab
Gene Symbol Pla2g4a
Ensembl Gene ENSMUSG00000056220
Gene Name phospholipase A2, group IVA (cytosolic, calcium-dependent)
Synonyms cytosolic phospholipase A2, cytosolic PLA2, Type IV PLA2, Pla2g4, cPLA2, cPLA2alpha
MMRRC Submission 044791-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.181) question?
Stock # R6671 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 149705369-149837041 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 149763382 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 93 (I93T)
Ref Sequence ENSEMBL: ENSMUSP00000139851 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070200] [ENSMUST00000111926] [ENSMUST00000190507]
AlphaFold P47713
Predicted Effect probably benign
Transcript: ENSMUST00000070200
AA Change: I131T

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000070868
Gene: ENSMUSG00000056220
AA Change: I131T

DomainStartEndE-ValueType
C2 19 121 8.23e-17 SMART
PLAc 117 668 N/A SMART
Blast:PLAc 706 748 3e-10 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000111926
AA Change: I123T

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000107557
Gene: ENSMUSG00000056220
AA Change: I123T

DomainStartEndE-ValueType
C2 11 113 8.23e-17 SMART
PLAc 109 660 N/A SMART
Blast:PLAc 698 740 3e-10 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155438
Predicted Effect probably benign
Transcript: ENSMUST00000190507
AA Change: I93T

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000139851
Gene: ENSMUSG00000056220
AA Change: I93T

DomainStartEndE-ValueType
C2 5 83 7.1e-10 SMART
Blast:PLAc 89 149 5e-32 BLAST
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 95.0%
Validation Efficiency 97% (32/33)
MGI Phenotype FUNCTION: The protein encoded by this gene is a member of the phospholipase A2 group IV family. This enzyme hydrolyzes membrane phospholipids, thereby releasing the polyunsaturated fatty acid, arachidonic acid. Arachidonic acid is further metabolized into eicosanoids such as leukotrienes, thromboxanes and prostaglandins, that play important roles in regulating diverse biological processes such as inflammatory responses, membrane and actin dynamics, and tumorigenesis. A rise in intracellular calcium levels results in binding of calcium to the C2 domain of this protein, and triggers the translocation from the cytosol to intracellular membranes, including the Golgi apparatus. Disruption of this gene in mice led to decreased levels of eicosonaoids and platelet-activating factor, decreased allergic symptoms, and impaired reproductive ability in females. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Mar 2015]
PHENOTYPE: Mice homozygouse for disruptions in this gene display reduced allergic and autoimmune reactions. They also display an increased incidence of insulin and reduced female reproductive performance. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5430401F13Rik T C 6: 131,528,313 (GRCm39) probably null Het
Abce1 A G 8: 80,415,806 (GRCm39) V404A probably benign Het
Cpd T A 11: 76,686,359 (GRCm39) I990F probably damaging Het
Ddhd1 CA C 14: 45,894,689 (GRCm39) probably null Het
Dnajb6 A G 5: 29,953,418 (GRCm39) E17G probably damaging Het
Fastk T C 5: 24,646,607 (GRCm39) D308G probably damaging Het
Fkbp14 A G 6: 54,556,662 (GRCm39) Y69H probably damaging Het
Gldn T C 9: 54,245,691 (GRCm39) L414P probably damaging Het
Glmn T A 5: 107,697,280 (GRCm39) M487L probably benign Het
Gm3404 C A 5: 146,464,487 (GRCm39) R163S probably benign Het
Gm5591 T G 7: 38,219,523 (GRCm39) D450A possibly damaging Het
Gucy1b1 T C 3: 81,941,715 (GRCm39) T575A probably benign Het
Hydin T A 8: 111,327,950 (GRCm39) V4819D probably damaging Het
Ikbip A G 10: 90,932,469 (GRCm39) probably null Het
Mertk G T 2: 128,593,943 (GRCm39) probably null Het
Mfsd1 T C 3: 67,492,995 (GRCm39) V93A possibly damaging Het
Myh11 A T 16: 14,044,480 (GRCm39) M641K possibly damaging Het
Myo3a A T 2: 22,299,333 (GRCm39) N269Y probably damaging Het
Nisch A T 14: 30,926,420 (GRCm39) probably benign Het
Otof A G 5: 30,576,877 (GRCm39) V125A probably benign Het
Prrc2c A G 1: 162,525,154 (GRCm39) I484T probably damaging Het
Qrich1 T A 9: 108,410,985 (GRCm39) I170N probably benign Het
Rb1 A T 14: 73,434,706 (GRCm39) M904K probably damaging Het
Rgs11 A T 17: 26,427,272 (GRCm39) K399M probably damaging Het
Tmprss13 C T 9: 45,254,529 (GRCm39) T432M probably damaging Het
Tpp1 C T 7: 105,398,814 (GRCm39) R205H probably benign Het
Vps53 A G 11: 76,025,332 (GRCm39) Y171H probably damaging Het
Zbtb8b C T 4: 129,321,577 (GRCm39) R395Q probably damaging Het
Zfp81 A T 17: 33,554,413 (GRCm39) C134S probably benign Het
Zranb1 A G 7: 132,573,042 (GRCm39) D403G probably damaging Het
Other mutations in Pla2g4a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00660:Pla2g4a APN 1 149,761,954 (GRCm39) missense probably benign 0.08
IGL00763:Pla2g4a APN 1 149,727,076 (GRCm39) missense probably damaging 1.00
IGL01548:Pla2g4a APN 1 149,808,407 (GRCm39) critical splice donor site probably null
IGL01683:Pla2g4a APN 1 149,733,405 (GRCm39) missense probably benign 0.05
IGL01903:Pla2g4a APN 1 149,716,370 (GRCm39) missense possibly damaging 0.51
IGL02049:Pla2g4a APN 1 149,736,847 (GRCm39) missense probably benign 0.12
IGL02103:Pla2g4a APN 1 149,776,950 (GRCm39) missense probably damaging 0.99
IGL03132:Pla2g4a APN 1 149,778,035 (GRCm39) splice site probably benign
IGL03299:Pla2g4a APN 1 149,727,118 (GRCm39) missense probably damaging 1.00
IGL03302:Pla2g4a APN 1 149,740,698 (GRCm39) missense probably benign 0.00
R0110:Pla2g4a UTSW 1 149,716,398 (GRCm39) missense possibly damaging 0.67
R0469:Pla2g4a UTSW 1 149,716,398 (GRCm39) missense possibly damaging 0.67
R0488:Pla2g4a UTSW 1 149,747,196 (GRCm39) missense probably damaging 1.00
R0606:Pla2g4a UTSW 1 149,716,455 (GRCm39) missense probably benign 0.44
R1468:Pla2g4a UTSW 1 149,763,344 (GRCm39) splice site probably benign
R1470:Pla2g4a UTSW 1 149,716,471 (GRCm39) missense probably damaging 1.00
R1470:Pla2g4a UTSW 1 149,716,471 (GRCm39) missense probably damaging 1.00
R1521:Pla2g4a UTSW 1 149,733,437 (GRCm39) critical splice acceptor site probably null
R1718:Pla2g4a UTSW 1 149,747,274 (GRCm39) splice site probably benign
R1778:Pla2g4a UTSW 1 149,778,196 (GRCm39) splice site probably benign
R1967:Pla2g4a UTSW 1 149,797,832 (GRCm39) missense probably damaging 1.00
R2063:Pla2g4a UTSW 1 149,716,427 (GRCm39) missense possibly damaging 0.94
R2291:Pla2g4a UTSW 1 149,776,940 (GRCm39) missense probably damaging 1.00
R3855:Pla2g4a UTSW 1 149,705,928 (GRCm39) missense possibly damaging 0.86
R4512:Pla2g4a UTSW 1 149,736,802 (GRCm39) splice site probably null
R4568:Pla2g4a UTSW 1 149,717,977 (GRCm39) missense probably benign 0.43
R5266:Pla2g4a UTSW 1 149,740,918 (GRCm39) missense possibly damaging 0.79
R5855:Pla2g4a UTSW 1 149,755,814 (GRCm39) missense probably damaging 0.99
R5897:Pla2g4a UTSW 1 149,740,899 (GRCm39) missense probably damaging 0.99
R6012:Pla2g4a UTSW 1 149,808,428 (GRCm39) missense possibly damaging 0.55
R6193:Pla2g4a UTSW 1 149,778,181 (GRCm39) missense probably damaging 1.00
R6246:Pla2g4a UTSW 1 149,748,338 (GRCm39) missense probably damaging 1.00
R6248:Pla2g4a UTSW 1 149,748,338 (GRCm39) missense probably damaging 1.00
R6258:Pla2g4a UTSW 1 149,733,238 (GRCm39) missense probably benign 0.00
R6260:Pla2g4a UTSW 1 149,733,238 (GRCm39) missense probably benign 0.00
R6293:Pla2g4a UTSW 1 149,755,798 (GRCm39) missense probably damaging 0.98
R6310:Pla2g4a UTSW 1 149,717,977 (GRCm39) missense possibly damaging 0.88
R6490:Pla2g4a UTSW 1 149,727,086 (GRCm39) nonsense probably null
R6502:Pla2g4a UTSW 1 149,748,367 (GRCm39) nonsense probably null
R6614:Pla2g4a UTSW 1 149,717,986 (GRCm39) missense probably benign 0.07
R6745:Pla2g4a UTSW 1 149,761,981 (GRCm39) missense probably benign 0.07
R6880:Pla2g4a UTSW 1 149,727,202 (GRCm39) missense possibly damaging 0.90
R7058:Pla2g4a UTSW 1 149,727,103 (GRCm39) missense probably damaging 1.00
R7163:Pla2g4a UTSW 1 149,716,416 (GRCm39) nonsense probably null
R7422:Pla2g4a UTSW 1 149,808,438 (GRCm39) missense probably benign 0.32
R7454:Pla2g4a UTSW 1 149,748,441 (GRCm39) missense possibly damaging 0.63
R7474:Pla2g4a UTSW 1 149,740,951 (GRCm39) missense possibly damaging 0.88
R7514:Pla2g4a UTSW 1 149,727,113 (GRCm39) missense probably damaging 1.00
R7536:Pla2g4a UTSW 1 149,755,768 (GRCm39) missense probably damaging 1.00
R7682:Pla2g4a UTSW 1 149,762,022 (GRCm39) missense probably damaging 1.00
R7744:Pla2g4a UTSW 1 149,736,853 (GRCm39) missense probably benign 0.06
R7766:Pla2g4a UTSW 1 149,736,809 (GRCm39) missense probably benign 0.00
R7783:Pla2g4a UTSW 1 149,748,495 (GRCm39) missense probably damaging 1.00
R8031:Pla2g4a UTSW 1 149,776,964 (GRCm39) missense possibly damaging 0.87
R8145:Pla2g4a UTSW 1 149,716,394 (GRCm39) missense probably benign 0.42
R8189:Pla2g4a UTSW 1 149,733,337 (GRCm39) missense probably benign 0.04
R8252:Pla2g4a UTSW 1 149,727,058 (GRCm39) missense probably damaging 1.00
R8315:Pla2g4a UTSW 1 149,761,965 (GRCm39) missense probably benign 0.02
R8762:Pla2g4a UTSW 1 149,761,935 (GRCm39) missense probably benign 0.00
R8783:Pla2g4a UTSW 1 149,740,741 (GRCm39) missense probably damaging 1.00
R8838:Pla2g4a UTSW 1 149,747,256 (GRCm39) missense probably benign 0.00
R9132:Pla2g4a UTSW 1 149,747,230 (GRCm39) missense probably benign 0.01
R9282:Pla2g4a UTSW 1 149,747,207 (GRCm39) missense probably damaging 1.00
R9412:Pla2g4a UTSW 1 149,755,772 (GRCm39) missense probably damaging 0.99
X0021:Pla2g4a UTSW 1 149,740,677 (GRCm39) missense possibly damaging 0.66
Z1177:Pla2g4a UTSW 1 149,747,185 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TAAGAAAAGAATGTACAACTCTGCCG -3'
(R):5'- GCTAACATAACTTATTGTGTAGAGGTG -3'

Sequencing Primer
(F):5'- AGAATGTACAACTCTGCCGTTTGG -3'
(R):5'- GAGAGATCTGCATGGAACTTT -3'
Posted On 2018-07-23