chr14-75963212-C-T

Variant summary

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

The ENST00000556285.1(TGFB3):​c.*100G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.74 in 1,249,846 control chromosomes in the GnomAD database, including 346,008 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.71 ( 38508 hom., cov: 30)
Exomes 𝑓: 0.75 ( 307500 hom. )

Consequence

TGFB3
ENST00000556285.1 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.260
Variant links:
Genes affected
TGFB3 (HGNC:11769): (transforming growth factor beta 3) This gene encodes a secreted ligand of the TGF-beta (transforming growth factor-beta) superfamily of proteins. Ligands of this family bind various TGF-beta receptors leading to recruitment and activation of SMAD family transcription factors that regulate gene expression. The encoded preproprotein is proteolytically processed to generate a latency-associated peptide (LAP) and a mature peptide, and is found in either a latent form composed of a mature peptide homodimer, a LAP homodimer, and a latent TGF-beta binding protein, or in an active form consisting solely of the mature peptide homodimer. The mature peptide may also form heterodimers with other TGF-beta family members. This protein is involved in embryogenesis and cell differentiation, and may play a role in wound healing. Mutations in this gene are a cause of aortic aneurysms and dissections, as well as familial arrhythmogenic right ventricular dysplasia 1. [provided by RefSeq, Aug 2016]
IFT43 (HGNC:29669): (intraflagellar transport 43) This gene encodes a subunit of the intraflagellar transport complex A (IFT-A). IFT-A is a multiprotein complex that plays an important role in cilia assembly and maintenance by mediating retrograde ciliary transport. Mutations in this gene are a cause of cranioectodermal dysplasia-3 (CED3), also known as Sensenbrenner syndrome. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Dec 2011]

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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=-0.6).
BP6
Variant 14-75963212-C-T is Benign according to our data. Variant chr14-75963212-C-T is described in ClinVar as [Benign]. Clinvar id is 1238112.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.758 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TGFB3NM_003239.5 linkuse as main transcriptc.926+104G>A intron_variant ENST00000238682.8 NP_003230.1
TGFB3NM_001329938.2 linkuse as main transcriptc.*100G>A 3_prime_UTR_variant 5/5 NP_001316867.1
TGFB3NM_001329939.2 linkuse as main transcriptc.926+104G>A intron_variant NP_001316868.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TGFB3ENST00000238682.8 linkuse as main transcriptc.926+104G>A intron_variant 1 NM_003239.5 ENSP00000238682 P1P10600-1

Frequencies

GnomAD3 genomes
AF:
0.707
AC:
107317
AN:
151872
Hom.:
38496
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.604
Gnomad AMI
AF:
0.877
Gnomad AMR
AF:
0.711
Gnomad ASJ
AF:
0.750
Gnomad EAS
AF:
0.511
Gnomad SAS
AF:
0.726
Gnomad FIN
AF:
0.790
Gnomad MID
AF:
0.736
Gnomad NFE
AF:
0.764
Gnomad OTH
AF:
0.711
GnomAD4 exome
AF:
0.745
AC:
818096
AN:
1097856
Hom.:
307500
Cov.:
15
AF XY:
0.745
AC XY:
419120
AN XY:
562220
show subpopulations
Gnomad4 AFR exome
AF:
0.606
Gnomad4 AMR exome
AF:
0.748
Gnomad4 ASJ exome
AF:
0.747
Gnomad4 EAS exome
AF:
0.497
Gnomad4 SAS exome
AF:
0.735
Gnomad4 FIN exome
AF:
0.784
Gnomad4 NFE exome
AF:
0.761
Gnomad4 OTH exome
AF:
0.734
GnomAD4 genome
AF:
0.706
AC:
107363
AN:
151990
Hom.:
38508
Cov.:
30
AF XY:
0.707
AC XY:
52529
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.604
Gnomad4 AMR
AF:
0.711
Gnomad4 ASJ
AF:
0.750
Gnomad4 EAS
AF:
0.511
Gnomad4 SAS
AF:
0.727
Gnomad4 FIN
AF:
0.790
Gnomad4 NFE
AF:
0.764
Gnomad4 OTH
AF:
0.704
Alfa
AF:
0.744
Hom.:
19790
Bravo
AF:
0.698
Asia WGS
AF:
0.613
AC:
2133
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 26, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.60
CADD
Benign
14
DANN
Benign
0.86

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs3917201; hg19: chr14-76429555; COSMIC: COSV53169360; COSMIC: COSV53169360; API