chr14-75958491-A-G

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_003239.5(TGFB3):​c.*696T>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0166 in 152,296 control chromosomes in the GnomAD database, including 65 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.017 ( 65 hom., cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

TGFB3
NM_003239.5 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.91

Publications

2 publications found
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]
IFT43 Gene-Disease associations (from GenCC):
  • cranioectodermal dysplasia 3
    Inheritance: AR Classification: DEFINITIVE Submitted by: G2P
  • short-rib thoracic dysplasia 18 with polydactyly
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • cranioectodermal dysplasia
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • ciliopathy
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics
  • retinitis pigmentosa 81
    Inheritance: AR, Unknown Classification: LIMITED Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 14-75958491-A-G is Benign according to our data. Variant chr14-75958491-A-G is described in ClinVar as Benign. ClinVar VariationId is 1279293.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0569 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003239.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TGFB3
NM_003239.5
MANE Select
c.*696T>C
3_prime_UTR
Exon 7 of 7NP_003230.1A5YM40
TGFB3
NM_001329939.2
c.*696T>C
3_prime_UTR
Exon 8 of 8NP_001316868.1A5YM40

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TGFB3
ENST00000238682.8
TSL:1 MANE Select
c.*696T>C
3_prime_UTR
Exon 7 of 7ENSP00000238682.3P10600-1
TGFB3
ENST00000964917.1
c.*696T>C
3_prime_UTR
Exon 8 of 8ENSP00000634976.1
TGFB3
ENST00000556674.2
TSL:3
c.*696T>C
3_prime_UTR
Exon 8 of 8ENSP00000502685.1P10600-1

Frequencies

GnomAD3 genomes
AF:
0.0165
AC:
2508
AN:
152178
Hom.:
64
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0587
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00360
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00526
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
2270
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
1202
African (AFR)
AF:
0.00
AC:
0
AN:
6
American (AMR)
AF:
0.00
AC:
0
AN:
406
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
4
East Asian (EAS)
AF:
0.00
AC:
0
AN:
34
South Asian (SAS)
AF:
0.00
AC:
0
AN:
94
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
152
Middle Eastern (MID)
AC:
0
AN:
0
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1508
Other (OTH)
AF:
0.00
AC:
0
AN:
66
GnomAD4 genome
AF:
0.0166
AC:
2524
AN:
152296
Hom.:
65
Cov.:
32
AF XY:
0.0159
AC XY:
1185
AN XY:
74466
show subpopulations
African (AFR)
AF:
0.0589
AC:
2446
AN:
41550
American (AMR)
AF:
0.00359
AC:
55
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000162
AC:
11
AN:
68026
Other (OTH)
AF:
0.00520
AC:
11
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
124
249
373
498
622
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
24
48
72
96
120
<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:
0.0106
Hom.:
17
Bravo
AF:
0.0187
Asia WGS
AF:
0.00606
AC:
21
AN:
3478

ClinVar

ClinVar submissions as Germline
Significance:Benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
15
DANN
Benign
0.72
PhyloP100
1.9
Mutation Taster
=100/0
polymorphism (auto)

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: rs10129478; hg19: chr14-76424834; API