rs3734391

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001372066.1(TFAP2A):​c.1263C>T​(p.Asn421=) variant causes a synonymous change. The variant allele was found at a frequency of 0.13 in 1,614,124 control chromosomes in the GnomAD database, including 14,464 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.12 ( 1192 hom., cov: 32)
Exomes 𝑓: 0.13 ( 13272 hom. )

Consequence

TFAP2A
NM_001372066.1 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 6.85
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 6-10398474-G-A is Benign according to our data. Variant chr6-10398474-G-A is described in ClinVar as [Benign]. Clinvar id is 258982.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-10398474-G-A is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.138 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TFAP2ANM_001372066.1 linkuse as main transcriptc.1263C>T p.Asn421= synonymous_variant 7/7 ENST00000379613.10 NP_001358995.1
TFAP2ANM_001042425.3 linkuse as main transcriptc.1245C>T p.Asn415= synonymous_variant 7/7 NP_001035890.1
TFAP2ANM_001032280.3 linkuse as main transcriptc.1239C>T p.Asn413= synonymous_variant 7/7 NP_001027451.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TFAP2AENST00000379613.10 linkuse as main transcriptc.1263C>T p.Asn421= synonymous_variant 7/71 NM_001372066.1 ENSP00000368933 A1

Frequencies

GnomAD3 genomes
AF:
0.116
AC:
17683
AN:
152136
Hom.:
1192
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0821
Gnomad AMI
AF:
0.110
Gnomad AMR
AF:
0.109
Gnomad ASJ
AF:
0.247
Gnomad EAS
AF:
0.0370
Gnomad SAS
AF:
0.103
Gnomad FIN
AF:
0.101
Gnomad MID
AF:
0.212
Gnomad NFE
AF:
0.140
Gnomad OTH
AF:
0.140
GnomAD3 exomes
AF:
0.116
AC:
29165
AN:
251072
Hom.:
1983
AF XY:
0.119
AC XY:
16180
AN XY:
135738
show subpopulations
Gnomad AFR exome
AF:
0.0842
Gnomad AMR exome
AF:
0.0731
Gnomad ASJ exome
AF:
0.237
Gnomad EAS exome
AF:
0.0220
Gnomad SAS exome
AF:
0.111
Gnomad FIN exome
AF:
0.0980
Gnomad NFE exome
AF:
0.142
Gnomad OTH exome
AF:
0.132
GnomAD4 exome
AF:
0.132
AC:
192548
AN:
1461870
Hom.:
13272
Cov.:
38
AF XY:
0.132
AC XY:
96318
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0820
Gnomad4 AMR exome
AF:
0.0771
Gnomad4 ASJ exome
AF:
0.237
Gnomad4 EAS exome
AF:
0.0609
Gnomad4 SAS exome
AF:
0.114
Gnomad4 FIN exome
AF:
0.0998
Gnomad4 NFE exome
AF:
0.138
Gnomad4 OTH exome
AF:
0.133
GnomAD4 genome
AF:
0.116
AC:
17679
AN:
152254
Hom.:
1192
Cov.:
32
AF XY:
0.114
AC XY:
8461
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.0818
Gnomad4 AMR
AF:
0.109
Gnomad4 ASJ
AF:
0.247
Gnomad4 EAS
AF:
0.0371
Gnomad4 SAS
AF:
0.104
Gnomad4 FIN
AF:
0.101
Gnomad4 NFE
AF:
0.140
Gnomad4 OTH
AF:
0.138
Alfa
AF:
0.139
Hom.:
756
Bravo
AF:
0.115
Asia WGS
AF:
0.0610
AC:
213
AN:
3478
EpiCase
AF:
0.152
EpiControl
AF:
0.156

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxSep 05, 2018- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
12
DANN
Benign
0.94

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs3734391; hg19: chr6-10398707; COSMIC: COSV60232161; COSMIC: COSV60232161; API