1-91683776-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_003243.5(TGFBR3):​c.2519C>T​(p.Thr840Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000107 in 1,602,612 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 1 hom. )

Consequence

TGFBR3
NM_003243.5 missense

Scores

5
7
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:3

Conservation

PhyloP100: 7.71
Variant links:
Genes affected
TGFBR3 (HGNC:11774): (transforming growth factor beta receptor 3) This locus encodes the transforming growth factor (TGF)-beta type III receptor. The encoded receptor is a membrane proteoglycan that often functions as a co-receptor with other TGF-beta receptor superfamily members. Ectodomain shedding produces soluble TGFBR3, which may inhibit TGFB signaling. Decreased expression of this receptor has been observed in various cancers. Alternatively spliced transcript variants encoding different isoforms have been identified for this gene.[provided by RefSeq, Sep 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.21779251).
BS2
High AC in GnomAd4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TGFBR3NM_003243.5 linkuse as main transcriptc.2519C>T p.Thr840Met missense_variant 17/17 ENST00000212355.9 NP_003234.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TGFBR3ENST00000212355.9 linkuse as main transcriptc.2519C>T p.Thr840Met missense_variant 17/171 NM_003243.5 ENSP00000212355 P3Q03167-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152196
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000109
AC:
25
AN:
229382
Hom.:
0
AF XY:
0.000112
AC XY:
14
AN XY:
124458
show subpopulations
Gnomad AFR exome
AF:
0.0000678
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000669
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000486
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000111
AC:
161
AN:
1450298
Hom.:
1
Cov.:
32
AF XY:
0.000136
AC XY:
98
AN XY:
720674
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.0000458
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000507
Gnomad4 SAS exome
AF:
0.000735
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000803
Gnomad4 OTH exome
AF:
0.0000834
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152314
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000673
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.000115
AC:
14
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 16, 2022The c.2519C>T (p.T840M) alteration is located in exon 17 (coding exon 16) of the TGFBR3 gene. This alteration results from a C to T substitution at nucleotide position 2519, causing the threonine (T) at amino acid position 840 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Infertility disorder Uncertain:1
Uncertain significance, no assertion criteria providedprovider interpretationMAGI's Lab - Research, MAGI Group-- -
Malignant tumor of prostate Uncertain:1
Uncertain significance, no assertion criteria providedliterature onlyScience for Life laboratory, Karolinska Institutet-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.37
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.50
T;.;T;.
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.83
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;.;.;D
M_CAP
Benign
0.041
D
MetaRNN
Benign
0.22
T;T;T;T
MetaSVM
Benign
-0.59
T
MutationAssessor
Uncertain
2.2
M;.;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Uncertain
-2.6
D;D;D;D
REVEL
Benign
0.26
Sift
Benign
0.082
T;T;T;T
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
D;D;D;D
Vest4
0.52
MVP
0.87
MPC
0.23
ClinPred
0.16
T
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.14
gMVP
0.69

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: rs193920827; hg19: chr1-92149333; COSMIC: COSV53031788; API