Incidental Mutation 'R1751:Tfap2a'
ID 193539
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 039783-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1751 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 40868778-40891852 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 40878613 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 204 (I204N)
Ref Sequence ENSEMBL: ENSMUSP00000153271 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021787] [ENSMUST00000110193] [ENSMUST00000223869] [ENSMUST00000224999] [ENSMUST00000224665] [ENSMUST00000225180]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000021787
AA Change: I169N

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000021787
Gene: ENSMUSG00000021359
AA Change: I169N

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: I175N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000105822
Gene: ENSMUSG00000021359
AA Change: I175N

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: I171N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000223908
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224038
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224319
Predicted Effect probably damaging
Transcript: ENSMUST00000224999
AA Change: I177N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000224665
AA Change: I177N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000225180
AA Change: I204N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224700
Meta Mutation Damage Score 0.5284 question?
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 96.9%
  • 10x: 95.3%
  • 20x: 92.5%
Validation Efficiency 99% (85/86)
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: 83 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam26b T A 8: 43,972,948 (GRCm39) I685F probably benign Het
Alcam A T 16: 52,091,077 (GRCm39) N480K probably damaging Het
Arhgef2 A G 3: 88,551,260 (GRCm39) Q778R probably damaging Het
Ascc3 T A 10: 50,594,472 (GRCm39) I1189N probably damaging Het
AU040320 G A 4: 126,734,517 (GRCm39) G713D probably damaging Het
Bank1 G T 3: 135,940,375 (GRCm39) R203S probably benign Het
Bank1 A G 3: 135,960,698 (GRCm39) V53A probably benign Het
Cacna1g T C 11: 94,350,628 (GRCm39) S406G probably benign Het
Ccdc198 G A 14: 49,473,341 (GRCm39) T128I probably benign Het
Ccdc40 T A 11: 119,121,522 (GRCm39) probably null Het
Cdc5l A T 17: 45,718,731 (GRCm39) D628E probably benign Het
Chd3 G A 11: 69,244,727 (GRCm39) probably benign Het
Clstn3 A T 6: 124,408,958 (GRCm39) W860R probably damaging Het
Cntn4 G A 6: 106,595,371 (GRCm39) probably null Het
Coq10b A G 1: 55,100,513 (GRCm39) R66G probably damaging Het
Cpn2 A T 16: 30,078,485 (GRCm39) Y405* probably null Het
Cyp2b9 T C 7: 25,886,100 (GRCm39) V89A probably benign Het
Depdc1a T C 3: 159,228,924 (GRCm39) C559R probably damaging Het
Ephx1 C T 1: 180,822,242 (GRCm39) G101S probably damaging Het
Fam20a A T 11: 109,568,664 (GRCm39) N287K probably damaging Het
Flg A T 3: 93,187,220 (GRCm39) Y224F possibly damaging Het
Fzd8 C T 18: 9,213,643 (GRCm39) R242C probably damaging Het
Gart A C 16: 91,439,837 (GRCm39) probably benign Het
Gm11116 T C 5: 88,259,311 (GRCm39) probably benign Het
Gm5519 T C 19: 33,802,391 (GRCm39) Y145H possibly damaging Het
Gmeb1 G A 4: 131,962,198 (GRCm39) Q154* probably null Het
Gnas T A 2: 174,139,687 (GRCm39) probably benign Het
Greb1 A G 12: 16,773,439 (GRCm39) probably benign Het
Grin3a A T 4: 49,844,423 (GRCm39) V220E probably damaging Het
Gstt2 T C 10: 75,670,098 (GRCm39) D8G probably damaging Het
Gucy2c A T 6: 136,725,773 (GRCm39) probably benign Het
Igf2r A C 17: 12,916,328 (GRCm39) S1677A possibly damaging Het
Jmjd1c T C 10: 67,061,469 (GRCm39) L1274P probably benign Het
Krt13 A C 11: 100,011,926 (GRCm39) H132Q possibly damaging Het
L1td1 T C 4: 98,625,686 (GRCm39) V627A probably benign Het
Lrp6 A G 6: 134,441,531 (GRCm39) L1145S probably damaging Het
Lrrn4cl A G 19: 8,829,135 (GRCm39) T38A probably benign Het
Ly96 A G 1: 16,776,399 (GRCm39) T112A probably benign Het
Meltf G T 16: 31,702,747 (GRCm39) C158F probably damaging Het
Mycbp2 A T 14: 103,485,841 (GRCm39) H1040Q probably damaging Het
Nol8 A T 13: 49,820,884 (GRCm39) T914S probably benign Het
Npas4 G A 19: 5,038,211 (GRCm39) P199L probably benign Het
Or12d17 A T 17: 37,777,792 (GRCm39) M232L probably benign Het
Pcdh10 A T 3: 45,338,612 (GRCm39) H923L probably damaging Het
Pcp4 A C 16: 96,326,689 (GRCm39) Q290P probably damaging Het
Pdlim1 C T 19: 40,240,348 (GRCm39) probably benign Het
Pias3 T C 3: 96,608,719 (GRCm39) S228P probably damaging Het
Pign A G 1: 105,580,917 (GRCm39) V154A probably benign Het
Pik3c2a A C 7: 115,945,471 (GRCm39) V1445G probably damaging Het
Plod3 T A 5: 137,019,030 (GRCm39) V305E possibly damaging Het
Plxnc1 A G 10: 94,685,677 (GRCm39) probably benign Het
Prkra G T 2: 76,477,584 (GRCm39) H40Q possibly damaging Het
Retnlg A T 16: 48,693,991 (GRCm39) D49V possibly damaging Het
Rfx2 A G 17: 57,091,754 (GRCm39) V313A probably benign Het
Robo2 A G 16: 73,831,912 (GRCm39) V256A probably damaging Het
Rtp1 A G 16: 23,250,124 (GRCm39) E163G probably damaging Het
Sbpl A G 17: 24,173,777 (GRCm39) probably null Het
Scg3 G A 9: 75,576,622 (GRCm39) T251M probably damaging Het
Setbp1 T C 18: 78,900,613 (GRCm39) D1018G probably damaging Het
Slc38a11 T A 2: 65,180,452 (GRCm39) I182F probably benign Het
Slc6a20a T A 9: 123,466,165 (GRCm39) I522F probably damaging Het
Smarca2 T C 19: 26,617,780 (GRCm39) probably benign Het
Ssbp3 G T 4: 106,904,612 (GRCm39) D336Y probably damaging Het
Stox1 T C 10: 62,495,445 (GRCm39) T943A probably damaging Het
Sun2 A G 15: 79,609,758 (GRCm39) S694P probably benign Het
Tdp1 G A 12: 99,857,602 (GRCm39) probably null Het
Tfip11 T A 5: 112,482,298 (GRCm39) W519R probably damaging Het
Tie1 T C 4: 118,333,373 (GRCm39) E831G possibly damaging Het
Tln2 C T 9: 67,193,796 (GRCm39) A1773T probably benign Het
Tmem39b A C 4: 129,586,976 (GRCm39) I78M possibly damaging Het
Trank1 T C 9: 111,220,547 (GRCm39) V2428A probably benign Het
Trim35 A G 14: 66,541,617 (GRCm39) E247G probably damaging Het
Trpc7 T A 13: 56,923,956 (GRCm39) D743V probably damaging Het
Trrap T C 5: 144,751,385 (GRCm39) probably null Het
Tsc1 A G 2: 28,566,038 (GRCm39) I485V probably damaging Het
Tsc22d1 T C 14: 76,655,542 (GRCm39) S674P probably damaging Het
Tsn A T 1: 118,228,618 (GRCm39) D201E probably damaging Het
Tsr3 T C 17: 25,461,613 (GRCm39) I317T possibly damaging Het
Tubb1 A G 2: 174,298,689 (GRCm39) S124G probably benign Het
Vmn1r192 A G 13: 22,371,441 (GRCm39) S260P probably benign Het
Vmn2r108 A T 17: 20,682,786 (GRCm39) V806E probably damaging Het
Wnt10b A T 15: 98,670,556 (GRCm39) L228Q probably damaging Het
Zfp108 C A 7: 23,961,321 (GRCm39) H637Q 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
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
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'- TGAACCCTCATGGCCTTTAACTGC -3'
(R):5'- TGCTGAAAGGTGGCACACTAAAGC -3'

Sequencing Primer
(F):5'- AGCCTGTTGCCATTATCAAGG -3'
(R):5'- GGTGCATTTCTAAAGGTCGAAC -3'
Posted On 2014-05-23