Incidental Mutation 'R6786:Tfap2a'
ID 532392
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 044900-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6786 (G1)
Quality Score 156.008
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: 98.5%
  • 20x: 96.1%
Validation Efficiency 96% (66/69)
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actl7a C A 4: 56,744,116 (GRCm39) Y214* probably null Het
Adnp2 A G 18: 80,172,960 (GRCm39) V483A probably benign Het
Aif1 C T 17: 35,390,472 (GRCm39) V93M probably damaging Het
Alpk2 A G 18: 65,439,705 (GRCm39) S563P probably benign Het
Ank2 A T 3: 126,752,581 (GRCm39) N378K probably damaging Het
Ano4 C T 10: 88,828,732 (GRCm39) probably null Het
Asxl3 G A 18: 22,658,497 (GRCm39) C2169Y probably damaging Het
Atp2b1 T C 10: 98,852,821 (GRCm39) C101R probably damaging Het
Bcs1l C T 1: 74,629,844 (GRCm39) R224C probably damaging Het
Car2 T C 3: 14,951,710 (GRCm39) probably benign Het
Cbln1 T C 8: 88,198,657 (GRCm39) N71S probably benign Het
Cdh8 T A 8: 99,950,579 (GRCm39) T224S probably benign Het
Cdin1 A G 2: 115,462,462 (GRCm39) I65V probably benign Het
Cep131 G A 11: 119,956,218 (GRCm39) R1014W probably damaging Het
Cfap61 T C 2: 145,887,363 (GRCm39) S603P possibly damaging Het
Chd8 G T 14: 52,464,125 (GRCm39) L659I probably benign Het
Ckap5 G A 2: 91,387,920 (GRCm39) G255D probably benign Het
Clec18a C A 8: 111,807,572 (GRCm39) W126L probably benign Het
Cux1 T A 5: 136,596,085 (GRCm39) N4Y probably damaging Het
Dgcr8 A T 16: 18,101,693 (GRCm39) Y196* probably null Het
Dnah14 A T 1: 181,468,970 (GRCm39) I1267F probably benign Het
Dock7 T C 4: 98,949,529 (GRCm39) N438D probably benign Het
Dock8 A T 19: 25,160,386 (GRCm39) H1763L possibly damaging Het
Elp1 T C 4: 56,771,555 (GRCm39) D914G possibly damaging Het
Fpr-rs6 A T 17: 20,403,100 (GRCm39) M87K possibly damaging Het
Gabrg1 A G 5: 70,911,610 (GRCm39) S339P probably benign Het
Gm10801 AAGT AAGTAGT 2: 98,494,148 (GRCm39) probably null Het
Gm12695 A G 4: 96,651,058 (GRCm39) S132P probably damaging Het
Gm3443 T A 19: 21,533,128 (GRCm39) C31S probably damaging Het
Gzmf A T 14: 56,444,452 (GRCm39) F40L probably benign Het
Herc1 TCCC TCC 9: 66,408,470 (GRCm39) probably null Het
Lrguk A G 6: 34,072,522 (GRCm39) E604G probably benign Het
Marveld3 C A 8: 110,674,732 (GRCm39) K361N probably benign Het
Mgat4b A T 11: 50,121,525 (GRCm39) Y47F probably damaging Het
Mmel1 G T 4: 154,976,885 (GRCm39) E520* probably null Het
Msantd5f6 A T 4: 73,321,843 (GRCm39) M64K possibly damaging Het
Muc21 T C 17: 35,934,057 (GRCm39) probably benign Het
Myod1 A G 7: 46,027,741 (GRCm39) T294A probably benign Het
Nfix A T 8: 85,454,276 (GRCm39) S219T probably damaging Het
Nr4a2 A G 2: 57,001,920 (GRCm39) F115L probably benign Het
Numa1 A C 7: 101,641,845 (GRCm39) M98L probably benign Het
Or5b105 T C 19: 13,080,567 (GRCm39) I28V probably benign Het
P3h1 C T 4: 119,095,151 (GRCm39) L303F possibly damaging Het
Pias4 G A 10: 80,993,080 (GRCm39) T5I probably damaging Het
Pik3ip1 A G 11: 3,282,124 (GRCm39) N68S probably benign Het
Pkdrej T C 15: 85,702,850 (GRCm39) T1029A probably benign Het
Recql A T 6: 142,310,278 (GRCm39) D517E probably benign Het
Sall2 G T 14: 52,552,078 (GRCm39) H372Q probably damaging Het
Scn8a A C 15: 100,930,096 (GRCm39) I1436L probably benign Het
Slc4a5 T C 6: 83,273,729 (GRCm39) probably null Het
Stox2 A C 8: 47,639,500 (GRCm39) F898C probably damaging Het
Sumo2 A T 11: 115,414,601 (GRCm39) probably null Het
Sycp2 C T 2: 178,025,345 (GRCm39) E366K possibly damaging Het
Tanc1 A G 2: 59,622,150 (GRCm39) K423R probably benign Het
Tbx21 T A 11: 97,005,872 (GRCm39) Q31L possibly damaging Het
Tfdp1 C T 8: 13,420,485 (GRCm39) R105W probably damaging Het
Trav18 G A 14: 54,069,122 (GRCm39) V55I probably benign Het
Trgc1 A T 13: 19,400,646 (GRCm39) D125V unknown Het
Trim55 A G 3: 19,726,938 (GRCm39) D335G probably benign Het
Trim71 T A 9: 114,341,772 (GRCm39) T837S probably benign Het
Vmn1r56 T C 7: 5,198,961 (GRCm39) T219A probably benign Het
Vmn2r17 A T 5: 109,575,695 (GRCm39) T189S probably benign Het
Xaf1 A G 11: 72,197,461 (GRCm39) T146A probably benign Het
Zdbf2 T C 1: 63,343,679 (GRCm39) V686A possibly damaging Het
Zfp65 T C 13: 67,856,130 (GRCm39) H383R probably damaging Het
Zfp932 A G 5: 110,157,606 (GRCm39) T435A probably damaging Het
Zfp947 C T 17: 22,364,750 (GRCm39) G308D probably benign Het
Zswim3 T A 2: 164,662,771 (GRCm39) V417E 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
R6751:Tfap2a UTSW 13 40,882,230 (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
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'- TGTGTAAGAGCCCAGATTCCTG -3'
(R):5'- CTTGGGTGTTTTCCAATATGAACAG -3'

Sequencing Primer
(F):5'- CGTGCAGAGGATTCAGGCTG -3'
(R):5'- GAACAGTGTAGTAGTTGATACCCCC -3'
Posted On 2018-08-29