rs371221124

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_003242.6(TGFBR2):​c.567C>T​(p.Tyr189Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000712 in 1,614,104 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000074 ( 0 hom. )

Consequence

TGFBR2
NM_003242.6 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 2.00

Publications

2 publications found
Variant links:
Genes affected
TGFBR2 (HGNC:11773): (transforming growth factor beta receptor 2) The protein encoded by this gene is a transmembrane protein that has a protein kinase domain, forms a heterodimeric complex with TGF-beta receptor type-1, and binds TGF-beta. This receptor/ligand complex phosphorylates proteins, which then enter the nucleus and regulate the transcription of genes related to cell proliferation, cell cycle arrest, wound healing, immunosuppression, and tumorigenesis. Mutations in this gene have been associated with Marfan Syndrome, Loeys-Deitz Aortic Aneurysm Syndrome, and the development of various types of tumors. Alternatively spliced transcript variants encoding different isoforms have been characterized. [provided by RefSeq, Aug 2017]
TGFBR2 Gene-Disease associations (from GenCC):
  • familial thoracic aortic aneurysm and aortic dissection
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • Loeys-Dietz syndrome 2
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), PanelApp Australia, Genomics England PanelApp, G2P
  • Loeys-Dietz syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: 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=-0.62).
BP6
Variant 3-30671750-C-T is Benign according to our data. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-30671750-C-T is described in CliVar as Likely_benign. Clinvar id is 543909.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=2 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAdExome4 allele frequency = 0.0000739 (108/1461882) while in subpopulation NFE AF = 0.0000917 (102/1112000). AF 95% confidence interval is 0.0000769. There are 0 homozygotes in GnomAdExome4. There are 59 alleles in the male GnomAdExome4 subpopulation. Median coverage is 34. This position passed quality control check.
BS2
High AC in GnomAd4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TGFBR2NM_003242.6 linkc.567C>T p.Tyr189Tyr synonymous_variant Exon 4 of 7 ENST00000295754.10 NP_003233.4 P37173-1A3QNQ0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TGFBR2ENST00000295754.10 linkc.567C>T p.Tyr189Tyr synonymous_variant Exon 4 of 7 1 NM_003242.6 ENSP00000295754.5 P37173-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152222
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000119
AC:
3
AN:
251232
AF XY:
0.0000147
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000739
AC:
108
AN:
1461882
Hom.:
0
Cov.:
34
AF XY:
0.0000811
AC XY:
59
AN XY:
727244
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33480
American (AMR)
AF:
0.00
AC:
0
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:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000917
AC:
102
AN:
1112000
Other (OTH)
AF:
0.0000662
AC:
4
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
8
16
23
31
39
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000460
AC:
7
AN:
152222
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74354
show subpopulations
African (AFR)
AF:
0.0000965
AC:
4
AN:
41460
American (AMR)
AF:
0.00
AC:
0
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68040
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000282
Hom.:
0
Bravo
AF:
0.0000340
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Familial thoracic aortic aneurysm and aortic dissection Benign:3
Feb 25, 2019
Color Diagnostics, LLC DBA Color Health
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 29, 2016
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Jan 15, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Oct 15, 2019
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
Jun 22, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Loeys-Dietz syndrome 2 Benign:1
Nov 20, 2023
All of Us Research Program, National Institutes of Health
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

TGFBR2-related disorder Benign:1
Jan 23, 2024
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
6.0
DANN
Benign
0.52
PhyloP100
2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=93/7
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: rs371221124; hg19: chr3-30713242; API