rs370723372

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_003236.4(TGFA):​c.86C>T​(p.Pro29Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000274 in 1,613,834 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00028 ( 0 hom. )

Consequence

TGFA
NM_003236.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.24

Publications

4 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 -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.023294926).
BP6
Variant 2-70514867-G-A is Benign according to our data. Variant chr2-70514867-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2226812.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 37 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TGFANM_003236.4 linkc.86C>T p.Pro29Leu missense_variant Exon 2 of 6 ENST00000295400.11 NP_003227.1 P01135-1
TGFANM_001308158.2 linkc.104C>T p.Pro35Leu missense_variant Exon 2 of 6 NP_001295087.1 P01135F8VNR3
TGFANM_001308159.2 linkc.104C>T p.Pro35Leu missense_variant Exon 2 of 6 NP_001295088.1 P01135E7EPT6
TGFANM_001099691.3 linkc.86C>T p.Pro29Leu missense_variant Exon 2 of 6 NP_001093161.1 P01135-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TGFAENST00000295400.11 linkc.86C>T p.Pro29Leu missense_variant Exon 2 of 6 1 NM_003236.4 ENSP00000295400.6 P01135-1

Frequencies

GnomAD3 genomes
AF:
0.000243
AC:
37
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00124
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:
0.000162
Gnomad OTH
AF:
0.00192
GnomAD2 exomes
AF:
0.000235
AC:
59
AN:
250576
AF XY:
0.000221
show subpopulations
Gnomad AFR exome
AF:
0.0000619
Gnomad AMR exome
AF:
0.000667
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.000218
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000221
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000277
AC:
405
AN:
1461642
Hom.:
0
Cov.:
31
AF XY:
0.000270
AC XY:
196
AN XY:
727084
show subpopulations
African (AFR)
AF:
0.000179
AC:
6
AN:
33478
American (AMR)
AF:
0.000716
AC:
32
AN:
44706
Ashkenazi Jewish (ASJ)
AF:
0.000153
AC:
4
AN:
26130
East Asian (EAS)
AF:
0.000126
AC:
5
AN:
39700
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86182
European-Finnish (FIN)
AF:
0.0000375
AC:
2
AN:
53364
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5752
European-Non Finnish (NFE)
AF:
0.000299
AC:
333
AN:
1111944
Other (OTH)
AF:
0.000298
AC:
18
AN:
60386
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
21
43
64
86
107
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.000243
AC:
37
AN:
152192
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74354
show subpopulations
African (AFR)
AF:
0.0000724
AC:
3
AN:
41450
American (AMR)
AF:
0.00124
AC:
19
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000162
AC:
11
AN:
68030
Other (OTH)
AF:
0.00192
AC:
4
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
2
4
6
8
10
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.000134
Hom.:
0
Bravo
AF:
0.000359
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000198
AC:
24
EpiCase
AF:
0.000491
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not specified Benign:1
Jun 11, 2021
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.082
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
16
DANN
Benign
0.72
DEOGEN2
Benign
0.38
T;.;.;.;.;.
Eigen
Benign
-0.97
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.54
D
LIST_S2
Benign
0.60
T;T;T;T;T;T
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.023
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.050
N;N;N;.;.;.
PhyloP100
2.2
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-2.3
N;N;N;N;N;D
REVEL
Benign
0.094
Sift
Benign
0.15
T;T;T;T;T;T
Sift4G
Benign
0.40
T;T;T;T;T;.
Polyphen
0.021
B;B;B;B;B;.
Vest4
0.18
MVP
0.093
MPC
0.22
ClinPred
0.023
T
GERP RS
4.3
Varity_R
0.033
gMVP
0.51
Mutation Taster
=91/9
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: rs370723372; hg19: chr2-70741999; COSMIC: COSV54912867; API