rs11466259

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_003236.4(TGFA):​c.325G>A​(p.Val109Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00208 in 1,572,908 control chromosomes in the GnomAD database, including 62 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.011 ( 34 hom., cov: 33)
Exomes 𝑓: 0.0011 ( 28 hom. )

Consequence

TGFA
NM_003236.4 missense

Scores

1
8
9

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 3.49

Publications

9 publications found
Variant links:
Genes affected
TGFA (HGNC:11765): (transforming growth factor alpha) This gene encodes a growth factor that is a ligand for the epidermal growth factor receptor, which activates a signaling pathway for cell proliferation, differentiation and development. This protein may act as either a transmembrane-bound ligand or a soluble ligand. This gene has been associated with many types of cancers, and it may also be involved in some cases of cleft lip/palate. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2011]
TGFA Gene-Disease associations (from GenCC):
  • tooth agenesis
    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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004414737).
BP6
Variant 2-70456379-C-T is Benign according to our data. Variant chr2-70456379-C-T is described in ClinVar as [Benign]. Clinvar id is 709603.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.011 (1678/152332) while in subpopulation AFR AF = 0.0373 (1549/41568). AF 95% confidence interval is 0.0357. There are 34 homozygotes in GnomAd4. There are 770 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 1678 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TGFANM_003236.4 linkc.325G>A p.Val109Met missense_variant Exon 4 of 6 ENST00000295400.11 NP_003227.1 P01135-1
TGFANM_001308158.2 linkc.343G>A p.Val115Met missense_variant Exon 4 of 6 NP_001295087.1 P01135F8VNR3
TGFANM_001308159.2 linkc.340G>A p.Val114Met missense_variant Exon 4 of 6 NP_001295088.1 P01135E7EPT6
TGFANM_001099691.3 linkc.322G>A p.Val108Met missense_variant Exon 4 of 6 NP_001093161.1 P01135-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TGFAENST00000295400.11 linkc.325G>A p.Val109Met missense_variant Exon 4 of 6 1 NM_003236.4 ENSP00000295400.6 P01135-1

Frequencies

GnomAD3 genomes
AF:
0.0110
AC:
1675
AN:
152214
Hom.:
34
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0373
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00602
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:
0.000235
Gnomad OTH
AF:
0.0100
GnomAD2 exomes
AF:
0.00260
AC:
485
AN:
186612
AF XY:
0.00195
show subpopulations
Gnomad AFR exome
AF:
0.0377
Gnomad AMR exome
AF:
0.00166
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000372
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000127
Gnomad OTH exome
AF:
0.000409
GnomAD4 exome
AF:
0.00112
AC:
1587
AN:
1420576
Hom.:
28
Cov.:
31
AF XY:
0.000952
AC XY:
669
AN XY:
702820
show subpopulations
African (AFR)
AF:
0.0388
AC:
1258
AN:
32390
American (AMR)
AF:
0.00215
AC:
84
AN:
39086
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25348
East Asian (EAS)
AF:
0.000108
AC:
4
AN:
37006
South Asian (SAS)
AF:
0.0000994
AC:
8
AN:
80514
European-Finnish (FIN)
AF:
0.0000197
AC:
1
AN:
50800
Middle Eastern (MID)
AF:
0.00140
AC:
8
AN:
5724
European-Non Finnish (NFE)
AF:
0.0000743
AC:
81
AN:
1090840
Other (OTH)
AF:
0.00243
AC:
143
AN:
58868
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
93
187
280
374
467
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
46
92
138
184
230
<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:
0.0110
AC:
1678
AN:
152332
Hom.:
34
Cov.:
33
AF XY:
0.0103
AC XY:
770
AN XY:
74484
show subpopulations
African (AFR)
AF:
0.0373
AC:
1549
AN:
41568
American (AMR)
AF:
0.00601
AC:
92
AN:
15312
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000235
AC:
16
AN:
68030
Other (OTH)
AF:
0.00992
AC:
21
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
82
164
245
327
409
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00371
Hom.:
36
Bravo
AF:
0.0130
ESP6500AA
AF:
0.0329
AC:
145
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00255
AC:
308
Asia WGS
AF:
0.00231
AC:
8
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Aug 20, 2018
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.40
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.62
D;.;.;.;.;.
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Uncertain
0.94
D;D;D;D;D;D
MetaRNN
Benign
0.0044
T;T;T;T;T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Pathogenic
2.9
M;.;.;.;.;.
PhyloP100
3.5
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-2.0
N;N;N;N;N;N
REVEL
Benign
0.075
Sift
Benign
0.11
T;T;T;T;T;D
Sift4G
Uncertain
0.0060
D;D;D;D;D;.
Polyphen
1.0
D;D;D;D;D;.
Vest4
0.28
MVP
0.44
MPC
0.79
ClinPred
0.053
T
GERP RS
4.6
Varity_R
0.15
gMVP
0.70
Mutation Taster
=100/0
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: rs11466259; hg19: chr2-70683511; COSMIC: COSV99040073; API