Incidental Mutation 'R6751:Tfap2a'
ID 530799
Institutional Source Beutler Lab
Gene Symbol Tfap2a
Ensembl Gene ENSMUSG00000021359
Gene Name transcription factor AP-2, alpha
Synonyms Ap2tf, Ap2, Tcfap2a, Ap-2 (a), AP-2 alpha, AP2alpha
MMRRC Submission 044868-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6751 (G1)
Quality Score 164.009
Status Validated
Chromosome 13
Chromosomal Location 40868778-40891852 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 40882230 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 25 (N25I)
Ref Sequence ENSEMBL: ENSMUSP00000153522 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021787] [ENSMUST00000110193] [ENSMUST00000223869] [ENSMUST00000224665] [ENSMUST00000224999] [ENSMUST00000225180]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000021787
AA Change: N17I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000021787
Gene: ENSMUSG00000021359
AA Change: N17I

DomainStartEndE-ValueType
low complexity region 46 68 N/A INTRINSIC
low complexity region 82 95 N/A INTRINSIC
low complexity region 126 142 N/A INTRINSIC
Pfam:TF_AP-2 201 408 1.6e-103 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000110193
AA Change: N23I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000105822
Gene: ENSMUSG00000021359
AA Change: N23I

DomainStartEndE-ValueType
low complexity region 52 74 N/A INTRINSIC
low complexity region 88 101 N/A INTRINSIC
low complexity region 132 148 N/A INTRINSIC
Pfam:TF_AP-2 209 409 7.8e-94 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000181176
Predicted Effect probably damaging
Transcript: ENSMUST00000223869
AA Change: N19I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000223908
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224038
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224319
Predicted Effect probably damaging
Transcript: ENSMUST00000224665
AA Change: N25I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably damaging
Transcript: ENSMUST00000224999
AA Change: N25I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably damaging
Transcript: ENSMUST00000225180
AA Change: N52I

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224700
Meta Mutation Damage Score 0.1815 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.7%
Validation Efficiency 95% (59/62)
MGI Phenotype FUNCTION: This gene is a member of the activator protein 2 (AP-2) transcription factor family. The protein encoded by this gene can act as both an activator and repressor of gene transcription, and plays an important role in early embryogenesis, specifically in cranial development. This protein forms both homodimers and heterodimers, and binds to a GC-rich consensus sequence found in some promoters and enhancers. Disruption of this gene causes perinatal death, with neural tube, craniofacial, and limb mesenchyme defects. Alternative splicing results in multiple transcript variants that encode multiple protein isoforms. [provided by RefSeq, Sep 2014]
PHENOTYPE: Homozygous null mutants die perinatally with anencephaly, craniofacial and neural tube defects, thoraco-abdominoschisis and defects in sensory organs, cranial ganglia, skeleton, and heart. On some genetic backgrounds, heterozygotes may exhibit exencephaly. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik A T 3: 137,771,971 (GRCm39) N387Y probably damaging Het
Abhd17a T C 10: 80,422,421 (GRCm39) E87G probably damaging Het
Aco1 T A 4: 40,188,330 (GRCm39) probably null Het
Adcy6 T C 15: 98,494,086 (GRCm39) N817S probably benign Het
Ak8 T A 2: 28,599,957 (GRCm39) L63* probably null Het
Arhgef28 G A 13: 98,211,755 (GRCm39) S76L probably damaging Het
Asap1 A G 15: 63,966,261 (GRCm39) L891S possibly damaging Het
Cacng5 C A 11: 107,768,379 (GRCm39) M209I probably benign Het
Casr T C 16: 36,335,950 (GRCm39) I120V probably benign Het
Ccnq T C 11: 78,641,950 (GRCm39) Y180C probably damaging Het
Chd7 T C 4: 8,833,866 (GRCm39) Y1207H probably damaging Het
Chrnb2 A T 3: 89,668,883 (GRCm39) F144Y probably damaging Het
Cyp4a14 T A 4: 115,348,391 (GRCm39) H362L probably damaging Het
Dnaaf4 A G 9: 72,869,257 (GRCm39) T156A probably benign Het
Dym G A 18: 75,419,718 (GRCm39) V630M probably damaging Het
Dync2i1 A T 12: 116,177,076 (GRCm39) V842E possibly damaging Het
Dyrk1b C A 7: 27,886,134 (GRCm39) P619Q probably damaging Het
Eml5 T C 12: 98,831,659 (GRCm39) D433G probably damaging Het
Frem2 A T 3: 53,561,086 (GRCm39) S1140R probably damaging Het
Gabra5 T C 7: 57,068,082 (GRCm39) R255G probably damaging Het
Galnt17 T A 5: 131,110,428 (GRCm39) I304F probably damaging Het
Gpc5 A G 14: 115,607,363 (GRCm39) S322G probably benign Het
Herc1 TCCC TCC 9: 66,408,470 (GRCm39) probably null Het
Hmcn1 T A 1: 150,610,269 (GRCm39) N1467Y probably damaging Het
Ifna6 T C 4: 88,745,987 (GRCm39) L112P probably damaging Het
Ifrd1 C T 12: 40,253,913 (GRCm39) probably null Het
Il17f A G 1: 20,849,713 (GRCm39) M17T probably benign Het
Itga11 G A 9: 62,675,866 (GRCm39) V892I probably benign Het
Nckap5l A G 15: 99,321,042 (GRCm39) L1246P probably damaging Het
Nlrp4f A T 13: 65,342,243 (GRCm39) H467Q probably damaging Het
Ntng2 A G 2: 29,118,055 (GRCm39) V131A possibly damaging Het
Or51r1 G A 7: 102,227,706 (GRCm39) M1I probably null Het
Or8b40 T G 9: 38,027,271 (GRCm39) Y60D probably damaging Het
Or8g37 T A 9: 39,731,193 (GRCm39) V86E probably benign Het
Or8g55 T C 9: 39,784,976 (GRCm39) V135A probably benign Het
Osbpl8 T C 10: 111,110,874 (GRCm39) Y459H possibly damaging Het
Pabpc1 A T 15: 36,597,778 (GRCm39) V537D possibly damaging Het
Pde4b A T 4: 102,459,868 (GRCm39) M583L probably damaging Het
Phlda1 T C 10: 111,342,555 (GRCm39) V97A possibly damaging Het
Pik3cb G T 9: 98,976,574 (GRCm39) H174Q probably benign Het
Plxdc2 A T 2: 16,552,952 (GRCm39) I117F probably benign Het
Psapl1 C A 5: 36,362,303 (GRCm39) C298* probably null Het
Rsf1 G GACGGCGGCT 7: 97,229,116 (GRCm39) probably benign Homo
Rtkn2 T A 10: 67,877,283 (GRCm39) F448I probably benign Het
Scn10a T C 9: 119,500,617 (GRCm39) R221G probably damaging Het
Serpina3c A G 12: 104,117,759 (GRCm39) L193P probably damaging Het
Sox12 T C 2: 152,238,678 (GRCm39) Y314C probably damaging Het
Spata31h1 A G 10: 82,119,331 (GRCm39) S4560P probably benign Het
Sptbn1 T C 11: 30,067,859 (GRCm39) E1772G probably damaging Het
Supt6 A G 11: 78,099,775 (GRCm39) V1570A probably benign Het
Synrg T C 11: 83,872,251 (GRCm39) F125S probably damaging Het
Tenm4 A T 7: 96,494,919 (GRCm39) I1116F possibly damaging Het
Tfap2d C A 1: 19,173,507 (GRCm39) H10N possibly damaging Het
Trpm8 T C 1: 88,312,428 (GRCm39) I1103T possibly damaging Het
Vmn1r158 C T 7: 22,489,306 (GRCm39) C301Y probably damaging Het
Vmn2r56 T C 7: 12,428,719 (GRCm39) I516V probably benign Het
Vmn2r71 G A 7: 85,269,095 (GRCm39) probably null Het
Vnn3 C T 10: 23,745,523 (GRCm39) R491C probably benign Het
Vps50 A G 6: 3,600,274 (GRCm39) Y911C probably damaging Het
Zfp772 C T 7: 7,206,716 (GRCm39) R325Q possibly damaging Het
Zranb3 T A 1: 127,887,556 (GRCm39) H957L probably benign Het
Zscan20 G T 4: 128,479,668 (GRCm39) T941K probably damaging Het
Zscan25 T A 5: 145,227,373 (GRCm39) F346I probably damaging Het
Other mutations in Tfap2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
PIT4366001:Tfap2a UTSW 13 40,874,850 (GRCm39) missense possibly damaging 0.67
R0124:Tfap2a UTSW 13 40,870,887 (GRCm39) splice site probably benign
R0400:Tfap2a UTSW 13 40,870,888 (GRCm39) splice site probably benign
R0486:Tfap2a UTSW 13 40,882,170 (GRCm39) missense probably damaging 1.00
R1132:Tfap2a UTSW 13 40,874,867 (GRCm39) splice site probably null
R1418:Tfap2a UTSW 13 40,870,680 (GRCm39) missense possibly damaging 0.89
R1751:Tfap2a UTSW 13 40,878,613 (GRCm39) missense probably damaging 1.00
R1767:Tfap2a UTSW 13 40,878,613 (GRCm39) missense probably damaging 1.00
R1802:Tfap2a UTSW 13 40,878,646 (GRCm39) missense probably damaging 1.00
R1865:Tfap2a UTSW 13 40,881,884 (GRCm39) missense probably damaging 1.00
R4913:Tfap2a UTSW 13 40,870,706 (GRCm39) missense probably damaging 1.00
R5764:Tfap2a UTSW 13 40,881,831 (GRCm39) missense possibly damaging 0.64
R6378:Tfap2a UTSW 13 40,876,717 (GRCm39) missense possibly damaging 0.48
R6496:Tfap2a UTSW 13 40,882,251 (GRCm39) missense probably damaging 1.00
R6773:Tfap2a UTSW 13 40,882,230 (GRCm39) missense probably damaging 1.00
R6774:Tfap2a UTSW 13 40,882,230 (GRCm39) missense probably damaging 1.00
R6786:Tfap2a UTSW 13 40,882,230 (GRCm39) missense probably damaging 1.00
R7027:Tfap2a UTSW 13 40,887,150 (GRCm39) missense probably benign 0.02
R7140:Tfap2a UTSW 13 40,883,523 (GRCm39) missense probably benign 0.19
R7268:Tfap2a UTSW 13 40,882,236 (GRCm39) missense possibly damaging 0.91
R7299:Tfap2a UTSW 13 40,874,784 (GRCm39) missense probably damaging 1.00
R7301:Tfap2a UTSW 13 40,874,784 (GRCm39) missense probably damaging 1.00
R7689:Tfap2a UTSW 13 40,882,051 (GRCm39) missense probably damaging 1.00
R7761:Tfap2a UTSW 13 40,878,656 (GRCm39) missense probably benign 0.12
R8005:Tfap2a UTSW 13 40,872,684 (GRCm39) missense possibly damaging 0.61
R8170:Tfap2a UTSW 13 40,872,744 (GRCm39) missense probably benign 0.00
R8423:Tfap2a UTSW 13 40,872,706 (GRCm39) missense possibly damaging 0.58
R8550:Tfap2a UTSW 13 40,882,225 (GRCm39) missense probably damaging 1.00
R8809:Tfap2a UTSW 13 40,870,829 (GRCm39) missense probably damaging 1.00
R8929:Tfap2a UTSW 13 40,882,308 (GRCm39) missense probably benign 0.01
R9213:Tfap2a UTSW 13 40,870,875 (GRCm39) missense possibly damaging 0.94
R9790:Tfap2a UTSW 13 40,870,658 (GRCm39) missense probably damaging 1.00
R9791:Tfap2a UTSW 13 40,870,658 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTGTGTAAGAGCCCAGATTCCTG -3'
(R):5'- AGGCCTGCTTCACTTCTTGG -3'

Sequencing Primer
(F):5'- CGTGCAGAGGATTCAGGCTG -3'
(R):5'- CTTGGGTGTTTTCCAATATGAACAG -3'
Posted On 2018-08-01