rs2276767

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_003242.6(TGFBR2):​c.1525-91C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.287 in 1,427,188 control chromosomes in the GnomAD database, including 64,140 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.23 ( 4746 hom., cov: 32)
Exomes 𝑓: 0.29 ( 59394 hom. )

Consequence

TGFBR2
NM_003242.6 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0520
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 3-30691329-C-A is Benign according to our data. Variant chr3-30691329-C-A is described in ClinVar as [Benign]. Clinvar id is 2687926.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.311 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TGFBR2NM_003242.6 linkuse as main transcriptc.1525-91C>A intron_variant ENST00000295754.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TGFBR2ENST00000295754.10 linkuse as main transcriptc.1525-91C>A intron_variant 1 NM_003242.6 P1P37173-1

Frequencies

GnomAD3 genomes
AF:
0.226
AC:
34320
AN:
152050
Hom.:
4750
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0936
Gnomad AMI
AF:
0.156
Gnomad AMR
AF:
0.151
Gnomad ASJ
AF:
0.173
Gnomad EAS
AF:
0.0948
Gnomad SAS
AF:
0.169
Gnomad FIN
AF:
0.394
Gnomad MID
AF:
0.218
Gnomad NFE
AF:
0.315
Gnomad OTH
AF:
0.213
GnomAD4 exome
AF:
0.294
AC:
375051
AN:
1275020
Hom.:
59394
AF XY:
0.290
AC XY:
185112
AN XY:
637688
show subpopulations
Gnomad4 AFR exome
AF:
0.0880
Gnomad4 AMR exome
AF:
0.117
Gnomad4 ASJ exome
AF:
0.168
Gnomad4 EAS exome
AF:
0.0870
Gnomad4 SAS exome
AF:
0.170
Gnomad4 FIN exome
AF:
0.396
Gnomad4 NFE exome
AF:
0.326
Gnomad4 OTH exome
AF:
0.259
GnomAD4 genome
AF:
0.225
AC:
34303
AN:
152168
Hom.:
4746
Cov.:
32
AF XY:
0.226
AC XY:
16828
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.0934
Gnomad4 AMR
AF:
0.150
Gnomad4 ASJ
AF:
0.173
Gnomad4 EAS
AF:
0.0944
Gnomad4 SAS
AF:
0.169
Gnomad4 FIN
AF:
0.394
Gnomad4 NFE
AF:
0.315
Gnomad4 OTH
AF:
0.209
Alfa
AF:
0.274
Hom.:
5753
Bravo
AF:
0.202
Asia WGS
AF:
0.131
AC:
456
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanJan 24, 2024This variant is classified as Benign based on local population frequency. This variant was detected in 20% of patients studied by a panel of primary immunodeficiencies. Number of patients: 19. Only high quality variants are reported. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
2.6
DANN
Benign
0.61

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: rs2276767; hg19: chr3-30732821; COSMIC: COSV55443740; API