rs78115331

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_005996.4(TBX3):​c.1126T>A​(p.Ser376Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00542 in 1,594,768 control chromosomes in the GnomAD database, including 368 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.028 ( 190 hom., cov: 33)
Exomes 𝑓: 0.0030 ( 178 hom. )

Consequence

TBX3
NM_005996.4 missense

Scores

3
14

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.892

Publications

4 publications found
Variant links:
Genes affected
TBX3 (HGNC:11602): (T-box transcription factor 3) This gene is a member of a phylogenetically conserved family of genes that share a common DNA-binding domain, the T-box. T-box genes encode transcription factors involved in the regulation of developmental processes. This protein is a transcriptional repressor and is thought to play a role in the anterior/posterior axis of the tetrapod forelimb. Mutations in this gene cause ulnar-mammary syndrome, affecting limb, apocrine gland, tooth, hair, and genital development. Alternative splicing of this gene results in three transcript variants encoding different isoforms; however, the full length nature of one variant has not been determined. [provided by RefSeq, Jul 2008]
TBX3 Gene-Disease associations (from GenCC):
  • ulnar-mammary syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), G2P, PanelApp Australia
  • heart conduction disease
    Inheritance: AD Classification: LIMITED Submitted by: Genomics England PanelApp

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=0.0016809404).
BP6
Variant 12-114674749-A-T is Benign according to our data. Variant chr12-114674749-A-T is described in ClinVar as Benign. ClinVar VariationId is 282378.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0924 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005996.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TBX3
NM_005996.4
MANE Select
c.1126T>Ap.Ser376Thr
missense
Exon 6 of 7NP_005987.3
TBX3
NM_016569.4
c.1186T>Ap.Ser396Thr
missense
Exon 7 of 8NP_057653.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TBX3
ENST00000349155.7
TSL:1 MANE Select
c.1126T>Ap.Ser376Thr
missense
Exon 6 of 7ENSP00000257567.2O15119-2
TBX3
ENST00000257566.7
TSL:1
c.1186T>Ap.Ser396Thr
missense
Exon 7 of 8ENSP00000257566.3O15119-1

Frequencies

GnomAD3 genomes
AF:
0.0278
AC:
4235
AN:
152186
Hom.:
192
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0950
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0129
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.000720
Gnomad OTH
AF:
0.0210
GnomAD2 exomes
AF:
0.00729
AC:
1567
AN:
214832
AF XY:
0.00554
show subpopulations
Gnomad AFR exome
AF:
0.0987
Gnomad AMR exome
AF:
0.00575
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000586
Gnomad OTH exome
AF:
0.00329
GnomAD4 exome
AF:
0.00305
AC:
4395
AN:
1442464
Hom.:
178
Cov.:
32
AF XY:
0.00266
AC XY:
1904
AN XY:
717102
show subpopulations
African (AFR)
AF:
0.0970
AC:
3236
AN:
33344
American (AMR)
AF:
0.00681
AC:
291
AN:
42730
Ashkenazi Jewish (ASJ)
AF:
0.000117
AC:
3
AN:
25738
East Asian (EAS)
AF:
0.000178
AC:
7
AN:
39220
South Asian (SAS)
AF:
0.000356
AC:
30
AN:
84220
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
44514
Middle Eastern (MID)
AF:
0.00678
AC:
39
AN:
5750
European-Non Finnish (NFE)
AF:
0.000350
AC:
387
AN:
1107088
Other (OTH)
AF:
0.00672
AC:
402
AN:
59860
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
287
574
862
1149
1436
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
110
220
330
440
550
<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:
0.0279
AC:
4242
AN:
152304
Hom.:
190
Cov.:
33
AF XY:
0.0269
AC XY:
2006
AN XY:
74480
show subpopulations
African (AFR)
AF:
0.0949
AC:
3944
AN:
41552
American (AMR)
AF:
0.0129
AC:
197
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5168
South Asian (SAS)
AF:
0.000829
AC:
4
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.0102
AC:
3
AN:
294
European-Non Finnish (NFE)
AF:
0.000720
AC:
49
AN:
68024
Other (OTH)
AF:
0.0208
AC:
44
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
199
399
598
798
997
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
42
84
126
168
210
<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:
0.00841
Hom.:
11
Bravo
AF:
0.0320
ESP6500AA
AF:
0.0912
AC:
399
ESP6500EA
AF:
0.000700
AC:
6
ExAC
AF:
0.00820
AC:
991
Asia WGS
AF:
0.00866
AC:
30
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
2
Ulnar-mammary syndrome (2)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
15
DANN
Benign
0.89
DEOGEN2
Benign
0.24
T
Eigen
Benign
-0.74
Eigen_PC
Benign
-0.67
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.57
T
MetaRNN
Benign
0.0017
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
0.89
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.29
Sift
Benign
0.15
T
Sift4G
Benign
0.17
T
Polyphen
0.40
B
Vest4
0.18
MVP
0.69
MPC
0.36
ClinPred
0.011
T
GERP RS
1.1
Varity_R
0.076
gMVP
0.38
Mutation Taster
=100/0
polymorphism (auto)

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: rs78115331; hg19: chr12-115112554; COSMIC: COSV57470394; API