rs776660359

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_001321120.2(TBX4):​c.23C>T​(p.Ser8Phe) variant causes a missense change. The variant allele was found at a frequency of 0.0000434 in 1,568,234 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. S8S) has been classified as Benign.

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

TBX4
NM_001321120.2 missense

Scores

2
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.67

Publications

3 publications found
Variant links:
Genes affected
TBX4 (HGNC:11603): (T-box transcription factor 4) 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 gene is the human homolog of mouse Tbx4, which is closely linked to Tbx2 on mouse chromosome 11. Similarly this gene, like TBX2, maps to human chromosome 17. Expression studies in mouse and chicken show that Tbx4 is expressed in developing hindlimb, but not in forelimb buds, suggesting a role for this gene in regulating limb development and specification of limb identity. [provided by RefSeq, Jul 2008]
TBX4 Gene-Disease associations (from GenCC):
  • coxopodopatellar syndrome
    Inheritance: AD, SD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P, PanelApp Australia
  • pulmonary arterial hypertension
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • autosomal recessive amelia
    Inheritance: AR, SD Classification: STRONG, MODERATE, LIMITED Submitted by: G2P, PanelApp Australia, Ambry Genetics
  • heritable pulmonary arterial hypertension
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.31151992).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001321120.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TBX4
NM_001321120.2
MANE Select
c.23C>Tp.Ser8Phe
missense
Exon 2 of 9NP_001308049.1P57082-2
TBX4
NM_018488.3
c.23C>Tp.Ser8Phe
missense
Exon 1 of 8NP_060958.2P57082-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TBX4
ENST00000644296.1
MANE Select
c.23C>Tp.Ser8Phe
missense
Exon 2 of 9ENSP00000495986.1P57082-2
TBX4
ENST00000240335.1
TSL:1
c.23C>Tp.Ser8Phe
missense
Exon 1 of 8ENSP00000240335.1P57082-1
TBX4
ENST00000642491.1
c.23C>Tp.Ser8Phe
missense
Exon 1 of 8ENSP00000495714.1P57082-2

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152134
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000114
AC:
2
AN:
175812
AF XY:
0.0000106
show subpopulations
Gnomad AFR exome
AF:
0.000100
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000138
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000417
AC:
59
AN:
1416100
Hom.:
0
Cov.:
32
AF XY:
0.0000343
AC XY:
24
AN XY:
700210
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32562
American (AMR)
AF:
0.00
AC:
0
AN:
38110
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25250
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37150
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80284
European-Finnish (FIN)
AF:
0.0000203
AC:
1
AN:
49200
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5632
European-Non Finnish (NFE)
AF:
0.0000532
AC:
58
AN:
1089296
Other (OTH)
AF:
0.00
AC:
0
AN:
58616
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
3
7
10
14
17
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000592
AC:
9
AN:
152134
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74304
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41454
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5166
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.000118
AC:
8
AN:
68000
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.000107
Hom.:
0
Bravo
AF:
0.0000567
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.00000864
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
T
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.79
T
M_CAP
Pathogenic
0.58
D
MetaRNN
Benign
0.31
T
MetaSVM
Uncertain
-0.19
T
MutationAssessor
Benign
0.90
L
PhyloP100
4.7
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-1.5
N
REVEL
Uncertain
0.39
Sift
Uncertain
0.012
D
Sift4G
Uncertain
0.014
D
Polyphen
0.97
D
Vest4
0.61
MutPred
0.22
Loss of phosphorylation at S8 (P = 0.0105)
MVP
0.89
MPC
1.3
ClinPred
0.75
D
GERP RS
4.3
PromoterAI
-0.011
Neutral
Varity_R
0.23
gMVP
0.44
Mutation Taster
=76/24
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: rs776660359; hg19: chr17-59533874; API