rs61762550

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_ModerateBP6_ModerateBP7BS2

The NM_003242.6(TGFBR2):​c.577C>A​(p.Arg193Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000889 in 1,461,882 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: not found (cov: 33)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

TGFBR2
NM_003242.6 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.40

Publications

11 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 -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.28).
BP6
Variant 3-30671760-C-A is Benign according to our data. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-30671760-C-A is described in CliVar as Likely_benign. Clinvar id is 2730178.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=2.4 with no splicing effect.
BS2
High AC in GnomAdExome4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TGFBR2NM_003242.6 linkc.577C>A p.Arg193Arg 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.577C>A p.Arg193Arg synonymous_variant Exon 4 of 7 1 NM_003242.6 ENSP00000295754.5 P37173-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251190
AF XY:
0.00000737
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461882
Hom.:
0
Cov.:
34
AF XY:
0.00000275
AC XY:
2
AN XY:
727244
show subpopulations
African (AFR)
AF:
0.00
AC:
0
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:
0.0000117
AC:
13
AN:
1112000
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Familial thoracic aortic aneurysm and aortic dissection Benign:1
Dec 11, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.28
CADD
Benign
14
DANN
Benign
0.71
PhyloP100
2.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs61762550; hg19: chr3-30713252; API