Incidental Mutation 'R7268:Tfap2a'
ID 565101
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 045319-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7268 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 40868778-40891852 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 40882236 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 15 (T15I)
Ref Sequence ENSEMBL: ENSMUSP00000021787 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021787] [ENSMUST00000110193] [ENSMUST00000223869] [ENSMUST00000224665] [ENSMUST00000224999] [ENSMUST00000225180]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000021787
AA Change: T15I

PolyPhen 2 Score 0.909 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000021787
Gene: ENSMUSG00000021359
AA Change: T15I

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 possibly damaging
Transcript: ENSMUST00000110193
AA Change: T21I

PolyPhen 2 Score 0.733 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000105822
Gene: ENSMUSG00000021359
AA Change: T21I

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: T17I

PolyPhen 2 Score 0.651 (Sensitivity: 0.87; Specificity: 0.91)
Predicted Effect possibly damaging
Transcript: ENSMUST00000224665
AA Change: T23I

PolyPhen 2 Score 0.733 (Sensitivity: 0.86; Specificity: 0.92)
Predicted Effect possibly damaging
Transcript: ENSMUST00000224999
AA Change: T23I

PolyPhen 2 Score 0.733 (Sensitivity: 0.86; Specificity: 0.92)
Predicted Effect probably damaging
Transcript: ENSMUST00000225180
AA Change: T50I

PolyPhen 2 Score 0.959 (Sensitivity: 0.78; Specificity: 0.95)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 99% (72/73)
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abl2 T C 1: 156,461,509 (GRCm39) probably null Het
Acsf3 A G 8: 123,517,401 (GRCm39) Y399C probably benign Het
Acsm5 A T 7: 119,136,511 (GRCm39) T361S probably benign Het
Agap1 T G 1: 89,694,070 (GRCm39) I456S probably benign Het
Ahnak2 A T 12: 112,780,802 (GRCm38) V70E Het
Alb T A 5: 90,610,575 (GRCm39) S52T probably benign Het
Ankle1 A G 8: 71,860,189 (GRCm39) T256A probably damaging Het
Armt1 G A 10: 4,400,855 (GRCm39) V201M possibly damaging Het
Atp2a2 T C 5: 122,605,792 (GRCm39) T388A probably benign Het
Atp6v0a2 T C 5: 124,796,930 (GRCm39) L770P probably damaging Het
B4galnt3 A T 6: 120,192,003 (GRCm39) W578R possibly damaging Het
Babam2 T C 5: 31,859,197 (GRCm39) S2P probably damaging Het
Baz2a A G 10: 127,960,090 (GRCm39) H1459R possibly damaging Het
Bbs7 C T 3: 36,658,575 (GRCm39) R233Q probably benign Het
Cacna2d1 G A 5: 16,575,586 (GRCm39) G1076R probably damaging Het
Camsap2 C T 1: 136,201,483 (GRCm39) probably null Het
Car10 A G 11: 93,490,077 (GRCm39) N273D probably benign Het
Ccdc66 T C 14: 27,208,880 (GRCm39) D458G probably benign Het
Ccdc7a T A 8: 129,607,633 (GRCm39) H982L possibly damaging Het
Col9a1 A G 1: 24,246,479 (GRCm39) K386E possibly damaging Het
Ctcfl A G 2: 172,949,588 (GRCm39) I415T probably benign Het
Cyp3a16 G C 5: 145,404,280 (GRCm39) Y54* probably null Het
Dact2 T C 17: 14,416,797 (GRCm39) T468A probably benign Het
Dgkb T A 12: 38,197,554 (GRCm39) L355* probably null Het
Dhx40 A T 11: 86,697,442 (GRCm39) C42S possibly damaging Het
Dnaaf9 C A 2: 130,648,708 (GRCm39) R258L unknown Het
Dop1a G T 9: 86,394,830 (GRCm39) E637* probably null Het
Dpp4 G T 2: 62,178,186 (GRCm39) P649T probably damaging Het
Eri3 T A 4: 117,506,580 (GRCm39) I303K probably benign Het
Foxi1 A T 11: 34,155,783 (GRCm39) Y282* probably null Het
Gdi2 T A 13: 3,606,363 (GRCm39) Y146* probably null Het
Gns A G 10: 121,212,557 (GRCm39) Y173C probably damaging Het
Gpc1 C A 1: 92,786,093 (GRCm39) P494Q possibly damaging Het
Habp2 G T 19: 56,302,518 (GRCm39) G274V probably damaging Het
Hcfc2 T A 10: 82,544,846 (GRCm39) Y159* probably null Het
Hmcn2 T A 2: 31,347,978 (GRCm39) S4875T possibly damaging Het
Hmgcs2 A G 3: 98,204,796 (GRCm39) N318S probably benign Het
Lnpep A T 17: 17,758,803 (GRCm39) M847K probably benign Het
Mmp16 A C 4: 18,093,366 (GRCm39) M374L probably benign Het
Mrpl38 A G 11: 116,029,396 (GRCm39) I40T possibly damaging Het
Ncstn T C 1: 171,908,830 (GRCm39) T46A possibly damaging Het
Nlrp1a C T 11: 71,015,068 (GRCm39) V61I probably benign Het
Npas2 G T 1: 39,326,658 (GRCm39) V48L probably damaging Het
Or13p5 A G 4: 118,592,605 (GRCm39) Y293C probably damaging Het
Or52ac1 G A 7: 104,246,284 (GRCm39) L35F probably benign Het
Or6c6 C T 10: 129,187,263 (GRCm39) T277I possibly damaging Het
Pcyox1 A T 6: 86,368,713 (GRCm39) N268K possibly damaging Het
Pramel14 A T 4: 143,720,090 (GRCm39) probably null Het
Prr27 T C 5: 87,991,135 (GRCm39) L249P probably damaging Het
Psat1 A T 19: 15,894,508 (GRCm39) V168D probably damaging Het
Psg17 G T 7: 18,548,586 (GRCm39) T395K possibly damaging Het
Ptgis A G 2: 167,048,676 (GRCm39) Y447H probably benign Het
Rad50 T A 11: 53,575,102 (GRCm39) N607I probably benign Het
Rps6ka2 T C 17: 7,562,662 (GRCm39) Y602H possibly damaging Het
Senp6 G A 9: 80,049,406 (GRCm39) R1010H probably damaging Het
Slc8a3 C A 12: 81,361,827 (GRCm39) D331Y probably damaging Het
Slc9c1 G A 16: 45,370,479 (GRCm39) S240N probably damaging Het
Slf1 A G 13: 77,214,826 (GRCm39) L620P probably damaging Het
Snx19 A G 9: 30,351,473 (GRCm39) E847G probably damaging Het
Spaca6 T C 17: 18,052,369 (GRCm39) V103A probably benign Het
Tbk1 A G 10: 121,388,404 (GRCm39) Y591H probably benign Het
Tchh CTCCGCCGGGAGCAAGAGCTCCGCCGGGAGCAAGAGTTCCGCCGGGAGCAAGAGCTCCGCCGGGAGCAAGAGTTCCGCCGGGAGCAAGAGCTCCGCC CTCCGCCGGGAGCAAGAGCTCCGCCGGGAGCAAGAGTTCCGCCGGGAGCAAGAGCTCCGCC 3: 93,354,015 (GRCm39) probably benign Het
Tgm2 G A 2: 157,962,188 (GRCm39) R544* probably null Het
Tmem116 T A 5: 121,605,918 (GRCm39) I90K Het
Tmem30c A C 16: 57,086,777 (GRCm39) L342R probably damaging Het
Trpm6 C T 19: 18,755,949 (GRCm39) T64I probably benign Het
Ttll8 A G 15: 88,819,159 (GRCm39) probably null Het
Vcpip1 A G 1: 9,816,307 (GRCm39) I692T probably damaging Het
Vmn1r169 T G 7: 23,276,853 (GRCm39) F82V probably benign Het
Vmn1r178 G A 7: 23,593,378 (GRCm39) C142Y probably benign Het
Vmn2r16 T A 5: 109,488,331 (GRCm39) Y401* probably null Het
Wdr91 A G 6: 34,869,375 (GRCm39) V383A probably benign 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
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
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'- CGTTGACGTGGGAGTAAGGATC -3'
(R):5'- TCCCTGAGAGTCTACTGTGC -3'

Sequencing Primer
(F):5'- AGTAAGGATCTTGCGACTGG -3'
(R):5'- TTGGAAAGGCCTGCTTCAC -3'
Posted On 2019-06-26