rs2230116

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001372066.1(TFAP2A):​c.1194G>T​(p.Thr398Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00265 in 1,614,180 control chromosomes in the GnomAD database, including 111 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. T398T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.015 ( 60 hom., cov: 33)
Exomes 𝑓: 0.0014 ( 51 hom. )

Consequence

TFAP2A
NM_001372066.1 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -2.63

Publications

4 publications found
Variant links:
Genes affected
TFAP2A (HGNC:11742): (transcription factor AP-2 alpha) The protein encoded by this gene is a transcription factor that binds the consensus sequence 5'-GCCNNNGGC-3'. The encoded protein functions as either a homodimer or as a heterodimer with similar family members. This protein activates the transcription of some genes while inhibiting the transcription of others. Defects in this gene are a cause of branchiooculofacial syndrome (BOFS). Three transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Dec 2009]
TFAP2A Gene-Disease associations (from GenCC):
  • branchiooculofacial syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), PanelApp Australia, G2P, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.66).
BP6
Variant 6-10398543-C-A is Benign according to our data. Variant chr6-10398543-C-A is described in ClinVar as Benign. ClinVar VariationId is 780594.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.63 with no splicing effect.
BA1
GnomAdExome4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0501 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001372066.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TFAP2A
NM_001372066.1
MANE Select
c.1194G>Tp.Thr398Thr
synonymous
Exon 7 of 7NP_001358995.1A0A6E1XE14
TFAP2A
NM_001042425.3
c.1176G>Tp.Thr392Thr
synonymous
Exon 7 of 7NP_001035890.1P05549-6
TFAP2A
NM_001032280.3
c.1170G>Tp.Thr390Thr
synonymous
Exon 7 of 7NP_001027451.1P05549-5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TFAP2A
ENST00000379613.10
TSL:1 MANE Select
c.1194G>Tp.Thr398Thr
synonymous
Exon 7 of 7ENSP00000368933.5A0A6E1XE14
TFAP2A
ENST00000379608.9
TSL:1
c.1170G>Tp.Thr390Thr
synonymous
Exon 7 of 7ENSP00000368928.3P05549-5
TFAP2A
ENST00000488193.7
TSL:1
n.*685G>T
non_coding_transcript_exon
Exon 8 of 8ENSP00000419823.3F8WEX2

Frequencies

GnomAD3 genomes
AF:
0.0146
AC:
2226
AN:
152172
Hom.:
60
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0507
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00582
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.0134
GnomAD2 exomes
AF:
0.00367
AC:
923
AN:
251412
AF XY:
0.00258
show subpopulations
Gnomad AFR exome
AF:
0.0509
Gnomad AMR exome
AF:
0.00240
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.000977
GnomAD4 exome
AF:
0.00141
AC:
2058
AN:
1461890
Hom.:
51
Cov.:
37
AF XY:
0.00117
AC XY:
853
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.0522
AC:
1747
AN:
33480
American (AMR)
AF:
0.00273
AC:
122
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000116
AC:
10
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.000520
AC:
3
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000207
AC:
23
AN:
1112010
Other (OTH)
AF:
0.00253
AC:
153
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
152
304
456
608
760
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
56
112
168
224
280
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0146
AC:
2225
AN:
152290
Hom.:
60
Cov.:
33
AF XY:
0.0140
AC XY:
1045
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.0505
AC:
2100
AN:
41554
American (AMR)
AF:
0.00581
AC:
89
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
68016
Other (OTH)
AF:
0.0133
AC:
28
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
108
216
323
431
539
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
28
56
84
112
140
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00491
Hom.:
13
Bravo
AF:
0.0167
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
1.5
DANN
Benign
0.86
PhyloP100
-2.6
Mutation Taster
=99/1
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs2230116; hg19: chr6-10398776; API