Incidental Mutation 'R1418:Tfap2a'
ID 159949
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 039474-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1418 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 40868778-40891852 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 40870680 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Leucine at position 405 (M405L)
Ref Sequence ENSEMBL: ENSMUSP00000153149 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021787] [ENSMUST00000110193] [ENSMUST00000223869] [ENSMUST00000224665] [ENSMUST00000224999] [ENSMUST00000225180]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000021787
AA Change: M403L

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000021787
Gene: ENSMUSG00000021359
AA Change: M403L

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 benign
Transcript: ENSMUST00000110193
AA Change: M409L

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000105822
Gene: ENSMUSG00000021359
AA Change: M409L

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 possibly damaging
Transcript: ENSMUST00000223869
AA Change: M405L

PolyPhen 2 Score 0.889 (Sensitivity: 0.82; Specificity: 0.94)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000223908
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224319
Predicted Effect possibly damaging
Transcript: ENSMUST00000224665
AA Change: M411L

PolyPhen 2 Score 0.863 (Sensitivity: 0.83; Specificity: 0.93)
Predicted Effect possibly damaging
Transcript: ENSMUST00000224999
AA Change: M411L

PolyPhen 2 Score 0.863 (Sensitivity: 0.83; Specificity: 0.93)
Predicted Effect probably benign
Transcript: ENSMUST00000225180
AA Change: M438L

PolyPhen 2 Score 0.016 (Sensitivity: 0.95; Specificity: 0.79)
Meta Mutation Damage Score 0.1558 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.5%
Validation Efficiency 97% (92/95)
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: 90 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730596B20Rik T G 6: 52,156,131 (GRCm39) probably benign Het
Abtb3 C A 10: 85,481,442 (GRCm39) T948K probably damaging Het
Adamts12 T A 15: 11,286,890 (GRCm39) W832R probably damaging Het
Alb A G 5: 90,612,061 (GRCm39) probably benign Het
Arnt A G 3: 95,377,710 (GRCm39) probably benign Het
Asap2 A C 12: 21,289,586 (GRCm39) N501H probably damaging Het
Asap2 A G 12: 21,289,590 (GRCm39) E499G probably damaging Het
Atp5f1b C T 10: 127,919,167 (GRCm39) probably benign Het
Atrnl1 G A 19: 57,924,137 (GRCm39) probably null Het
AW554918 T G 18: 25,472,756 (GRCm39) probably null Het
Bhmt1b A G 18: 87,775,458 (GRCm39) K327R probably damaging Het
Bltp3a A G 17: 28,113,551 (GRCm39) K1241R probably benign Het
Bod1l G A 5: 41,976,814 (GRCm39) T1500I probably damaging Het
Cd101 A T 3: 100,926,091 (GRCm39) Y209* probably null Het
Cdk12 T A 11: 98,132,611 (GRCm39) S1013R unknown Het
Cntd1 T A 11: 101,176,566 (GRCm39) L221Q possibly damaging Het
Cntn4 G A 6: 106,321,831 (GRCm39) probably null Het
Col17a1 T A 19: 47,659,944 (GRCm39) D336V probably damaging Het
Creb3l4 A G 3: 90,146,045 (GRCm39) I193T possibly damaging Het
Cyp2d10 A T 15: 82,290,106 (GRCm39) probably null Het
Dcun1d3 A G 7: 119,457,158 (GRCm39) F185L probably damaging Het
Dnah17 T A 11: 117,964,849 (GRCm39) N2365Y probably damaging Het
Dnah7a T A 1: 53,686,395 (GRCm39) probably benign Het
Dnajc16 G T 4: 141,495,052 (GRCm39) S520* probably null Het
Dsg1b G T 18: 20,530,487 (GRCm39) E381* probably null Het
Dusp1 A G 17: 26,727,293 (GRCm39) V2A probably benign Het
Elf1 T C 14: 79,798,215 (GRCm39) V34A probably damaging Het
Endou A T 15: 97,616,854 (GRCm39) probably benign Het
Epn2 A G 11: 61,413,912 (GRCm39) S419P probably benign Het
Fat4 T C 3: 38,944,962 (GRCm39) I1285T probably damaging Het
Fcgr2b T C 1: 170,788,650 (GRCm39) Y319C probably damaging Het
Fhip2a G A 19: 57,359,594 (GRCm39) A45T possibly damaging Het
Gfra1 A C 19: 58,226,849 (GRCm39) S461A possibly damaging Het
Gli2 T G 1: 118,769,666 (GRCm39) I629L probably damaging Het
Gm17661 GA GAA 2: 90,917,709 (GRCm38) noncoding transcript Het
Gnas C T 2: 174,187,007 (GRCm39) probably benign Het
Gpx3 G A 11: 54,800,422 (GRCm39) V207I probably damaging Het
Hormad2 A G 11: 4,359,005 (GRCm39) probably null Het
Hsd17b4 G T 18: 50,263,254 (GRCm39) probably benign Het
Kmt2b A G 7: 30,276,385 (GRCm39) probably benign Het
Lrch1 T C 14: 75,041,709 (GRCm39) probably benign Het
Mark3 T C 12: 111,594,271 (GRCm39) I307T possibly damaging Het
Mroh8 G A 2: 157,083,774 (GRCm39) probably benign Het
Mtch2 A T 2: 90,683,359 (GRCm39) probably benign Het
Mtif2 G A 11: 29,495,002 (GRCm39) V701I probably benign Het
Mug1 C T 6: 121,815,635 (GRCm39) S13L probably benign Het
Naa25 T G 5: 121,561,797 (GRCm39) L450R probably damaging Het
Nr4a2 A T 2: 56,998,336 (GRCm39) N543K probably damaging Het
Nrp2 C T 1: 62,822,491 (GRCm39) R695* probably null Het
Or10ag53 G T 2: 87,082,766 (GRCm39) G162C probably benign Het
Or10s1 T A 9: 39,985,768 (GRCm39) L59H probably damaging Het
Or2z9 T C 8: 72,854,231 (GRCm39) L209P probably damaging Het
Otog G T 7: 45,924,039 (GRCm39) A1133S probably damaging Het
Pclo A T 5: 14,728,144 (GRCm39) probably benign Het
Pdcd11 A G 19: 47,118,516 (GRCm39) D1794G probably damaging Het
Pde4d C A 13: 110,086,921 (GRCm39) S609* probably null Het
Pkn3 T A 2: 29,973,059 (GRCm39) V323E probably damaging Het
Plekhd1 A G 12: 80,739,659 (GRCm39) T3A probably benign Het
Plekhg4 G A 8: 106,105,742 (GRCm39) A736T probably benign Het
Plppr2 C T 9: 21,859,085 (GRCm39) P401S possibly damaging Het
Poln A G 5: 34,236,319 (GRCm39) V604A probably benign Het
Pramel21 T A 4: 143,342,604 (GRCm39) I237K probably benign Het
Prkd2 A G 7: 16,603,470 (GRCm39) D800G probably benign Het
Ptprb A G 10: 116,155,375 (GRCm39) T710A probably benign Het
Qrfpr C A 3: 36,234,244 (GRCm39) G366W probably damaging Het
Qser1 C A 2: 104,607,776 (GRCm39) A1471S probably damaging Het
Ralbp1 A T 17: 66,166,143 (GRCm39) probably benign Het
Rars1 A T 11: 35,700,567 (GRCm39) Y505N probably damaging Het
Sec24b T C 3: 129,801,072 (GRCm39) N408S probably damaging Het
Slc38a9 T C 13: 112,826,714 (GRCm39) C151R probably benign Het
Smcr8 T C 11: 60,668,858 (GRCm39) I2T probably damaging Het
Smtnl2 T C 11: 72,292,247 (GRCm39) T301A probably damaging Het
Smyd1 G A 6: 71,239,151 (GRCm39) T13I probably benign Het
Sp110 G A 1: 85,522,106 (GRCm39) H66Y probably benign Het
Szt2 A T 4: 118,244,976 (GRCm39) S1187T probably benign Het
Tdo2 A G 3: 81,868,775 (GRCm39) probably null Het
Thap12 A G 7: 98,366,037 (GRCm39) D735G probably damaging Het
Tmem132b C A 5: 125,715,313 (GRCm39) Q341K probably benign Het
Tnip3 T C 6: 65,574,413 (GRCm39) V88A probably benign Het
Trim45 G T 3: 100,834,614 (GRCm39) M432I probably benign Het
Ttn A G 2: 76,565,755 (GRCm39) V28199A possibly damaging Het
Ube3b T C 5: 114,556,636 (GRCm39) F989S probably damaging Het
Ubox5 A G 2: 130,442,210 (GRCm39) L159P probably damaging Het
Uevld A T 7: 46,587,758 (GRCm39) V314E possibly damaging Het
Urb1 T C 16: 90,566,354 (GRCm39) M1478V probably damaging Het
Utrn C T 10: 12,589,094 (GRCm39) V871I probably benign Het
Vat1l T C 8: 115,009,101 (GRCm39) probably benign Het
Vmn1r205 T C 13: 22,777,049 (GRCm39) K18E probably benign Het
Zfp518a T A 19: 40,902,803 (GRCm39) Y911N probably damaging Het
Zfyve28 A G 5: 34,374,590 (GRCm39) C475R 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
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
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'- TTAGGCTCCACACGAGGGTAAAGG -3'
(R):5'- TGCAAAGAGTTCACTGACCTGCTG -3'

Sequencing Primer
(F):5'- GCAGTCGAGAGAGCAATCC -3'
(R):5'- TGGCTCAGGACCGATCTC -3'
Posted On 2014-03-14