Incidental Mutation 'R5764:Tfap2a'
ID 446191
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 043365-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5764 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 40868778-40891852 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 40881831 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Serine at position 185 (I185S)
Ref Sequence ENSEMBL: ENSMUSP00000153271 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021787] [ENSMUST00000110193] [ENSMUST00000223869] [ENSMUST00000224665] [ENSMUST00000225180] [ENSMUST00000224999]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000021787
AA Change: I150S

PolyPhen 2 Score 0.373 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000021787
Gene: ENSMUSG00000021359
AA Change: I150S

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: I156S

PolyPhen 2 Score 0.431 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000105822
Gene: ENSMUSG00000021359
AA Change: I156S

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 possibly damaging
Transcript: ENSMUST00000223869
AA Change: I152S

PolyPhen 2 Score 0.567 (Sensitivity: 0.88; Specificity: 0.91)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000223908
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224038
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224319
Predicted Effect possibly damaging
Transcript: ENSMUST00000224665
AA Change: I158S

PolyPhen 2 Score 0.507 (Sensitivity: 0.88; Specificity: 0.90)
Predicted Effect possibly damaging
Transcript: ENSMUST00000225180
AA Change: I185S

PolyPhen 2 Score 0.645 (Sensitivity: 0.87; Specificity: 0.91)
Predicted Effect possibly damaging
Transcript: ENSMUST00000224999
AA Change: I158S

PolyPhen 2 Score 0.507 (Sensitivity: 0.88; Specificity: 0.90)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224700
Meta Mutation Damage Score 0.1033 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 96.1%
Validation Efficiency 98% (53/54)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrb1 G A 15: 74,413,423 (GRCm39) V536I possibly damaging Het
Arap2 T C 5: 62,800,197 (GRCm39) T1277A probably damaging Het
Cep85l A T 10: 53,225,090 (GRCm39) D166E probably benign Het
Cope T C 8: 70,759,231 (GRCm39) S125P probably damaging Het
Dzip3 A G 16: 48,747,724 (GRCm39) probably benign Het
Endou G A 15: 97,612,488 (GRCm39) R253C probably damaging Het
Entpd1 A T 19: 40,727,417 (GRCm39) probably null Het
Fhip1a A G 3: 85,573,172 (GRCm39) Y926H probably damaging Het
Grk3 A G 5: 113,114,776 (GRCm39) probably null Het
Hba-a2 T A 11: 32,247,156 (GRCm39) probably null Het
Hecw1 C T 13: 14,497,094 (GRCm39) V305I probably damaging Het
Hspg2 C A 4: 137,289,032 (GRCm39) T3735K probably damaging Het
Htr4 G A 18: 62,570,613 (GRCm39) A223T probably damaging Het
Iglv1 T C 16: 18,904,190 (GRCm39) I7M unknown Het
Jag1 C T 2: 136,931,167 (GRCm39) C655Y probably damaging Het
Jmjd1c C T 10: 67,062,291 (GRCm39) T1548I probably damaging Het
Kif5a GGGTTGGT GGGT 10: 127,066,898 (GRCm39) probably null Het
Klra6 T A 6: 129,999,692 (GRCm39) Q92L possibly damaging Het
Lrp1 T C 10: 127,431,187 (GRCm39) N325S probably benign Het
Ly75 C T 2: 60,148,783 (GRCm39) R1182H probably benign Het
Map2 T C 1: 66,454,034 (GRCm39) S975P probably damaging Het
Med13l T A 5: 118,866,707 (GRCm39) L587Q probably damaging Het
Mpdz A G 4: 81,274,683 (GRCm39) F180L probably benign Het
Myadm G A 7: 3,345,768 (GRCm39) V177I possibly damaging Het
Ngly1 T A 14: 16,260,799 (GRCm38) M161K probably benign Het
Nup153 A G 13: 46,840,803 (GRCm39) M255T probably damaging Het
Pgm1 C T 4: 99,822,043 (GRCm39) A303V probably damaging Het
Pgr A T 9: 8,900,538 (GRCm39) I24F probably benign Het
Pigq A T 17: 26,151,093 (GRCm39) I412N probably damaging Het
Plod2 A G 9: 92,485,074 (GRCm39) H525R probably damaging Het
Polq T G 16: 36,837,706 (GRCm39) M206R probably damaging Het
Psap T A 10: 60,129,186 (GRCm39) S100T probably benign Het
Psme4 G A 11: 30,722,364 (GRCm39) probably benign Het
Serpina1d T A 12: 103,732,080 (GRCm39) M260L probably benign Het
Serpinf2 A G 11: 75,328,230 (GRCm39) L106P possibly damaging Het
Sumf1 C T 6: 108,095,424 (GRCm39) probably benign Het
Tcp1 A G 17: 13,135,489 (GRCm39) T13A probably benign Het
Tlr2 A C 3: 83,745,819 (GRCm39) I88S probably damaging Het
Tmc4 A T 7: 3,675,022 (GRCm39) F283L probably damaging Het
Tox4 T C 14: 52,523,277 (GRCm39) V79A probably damaging Het
Trim10 A T 17: 37,181,073 (GRCm39) E101D probably damaging Het
Troap T A 15: 98,973,300 (GRCm39) I22N probably damaging Het
Unc13c C T 9: 73,441,185 (GRCm39) probably null Het
Utp4 T G 8: 107,644,248 (GRCm39) V529G possibly damaging Het
Zeb2 T C 2: 44,886,931 (GRCm39) M664V possibly damaging Het
Zfp180 A G 7: 23,800,909 (GRCm39) Y53C possibly 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
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'- CTCCAGGATGCATTGTTCTCAATTAC -3'
(R):5'- TACAGCCTGAATCCTCTGCAC -3'

Sequencing Primer
(F):5'- AAGTGAGTCTCACCCTCA -3'
(R):5'- TGAATCCTCTGCACGCCCAG -3'
Posted On 2016-11-21