rs111033611

Variant summary

Our verdict is Likely pathogenic. The variant received 9 ACMG points: 9P and 0B. PM1PM2PP3_StrongPP5

The NM_000660.7(TGFB1):​c.241T>C​(p.Tyr81His) variant causes a missense change. The variant allele was found at a frequency of 0.000000687 in 1,455,512 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Y81C) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

TGFB1
NM_000660.7 missense

Scores

10
6

Clinical Significance

Pathogenic no assertion criteria provided P:1O:1

Conservation

PhyloP100: 7.19

Publications

19 publications found
Variant links:
Genes affected
TGFB1 (HGNC:11766): (transforming growth factor beta 1) 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 TGFB family members. This encoded protein regulates cell proliferation, differentiation and growth, and can modulate expression and activation of other growth factors including interferon gamma and tumor necrosis factor alpha. This gene is frequently upregulated in tumor cells, and mutations in this gene result in Camurati-Engelmann disease. [provided by RefSeq, Aug 2016]
TMEM91 (HGNC:32393): (transmembrane protein 91) Predicted to act upstream of or within hematopoietic progenitor cell differentiation. Predicted to be integral component of membrane. Predicted to be active in intracellular membrane-bounded organelle and membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 9 ACMG points.

PM1
In a chain Latency-associated peptide (size 248) in uniprot entity TGFB1_HUMAN there are 9 pathogenic changes around while only 3 benign (75%) in NM_000660.7
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.95
PP5
Variant 19-41352804-A-G is Pathogenic according to our data. Variant chr19-41352804-A-G is described in ClinVar as Pathogenic. ClinVar VariationId is 12532.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TGFB1NM_000660.7 linkc.241T>C p.Tyr81His missense_variant Exon 1 of 7 ENST00000221930.6 NP_000651.3
TGFB1XM_011527242.3 linkc.241T>C p.Tyr81His missense_variant Exon 1 of 7 XP_011525544.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TGFB1ENST00000221930.6 linkc.241T>C p.Tyr81His missense_variant Exon 1 of 7 1 NM_000660.7 ENSP00000221930.4

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
6.87e-7
AC:
1
AN:
1455512
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
723482
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33336
American (AMR)
AF:
0.00
AC:
0
AN:
43952
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25904
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39482
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85628
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52388
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5748
European-Non Finnish (NFE)
AF:
9.02e-7
AC:
1
AN:
1109000
Other (OTH)
AF:
0.00
AC:
0
AN:
60074
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.00
Hom.:
0

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1Other:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Diaphyseal dysplasia Pathogenic:1Other:1
GeneReviews
Significance:not provided
Review Status:no classification provided
Collection Method:literature only

Nov 01, 2000
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Pathogenic
0.36
D
BayesDel_noAF
Pathogenic
0.28
CADD
Pathogenic
30
DANN
Uncertain
1.0
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D
M_CAP
Pathogenic
0.43
D
MetaRNN
Pathogenic
0.95
D
MetaSVM
Uncertain
0.70
D
PhyloP100
7.2
PrimateAI
Pathogenic
0.92
D
PROVEAN
Uncertain
-3.9
D
REVEL
Pathogenic
0.89
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Vest4
0.90
ClinPred
1.0
D
GERP RS
3.9
PromoterAI
-0.036
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=13/87
disease causing (ClinVar)

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: rs111033611; hg19: chr19-41858709; API