17-61456587-G-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001321120.2(TBX4):​c.97G>T​(p.Ala33Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000032 in 1,530,884 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000032 ( 0 hom. )

Consequence

TBX4
NM_001321120.2 missense

Scores

1
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.12

Publications

1 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 -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.097010374).

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.97G>Tp.Ala33Ser
missense
Exon 2 of 9NP_001308049.1P57082-2
TBX4
NM_018488.3
c.97G>Tp.Ala33Ser
missense
Exon 1 of 8NP_060958.2P57082-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TBX4
ENST00000644296.1
MANE Select
c.97G>Tp.Ala33Ser
missense
Exon 2 of 9ENSP00000495986.1P57082-2
TBX4
ENST00000240335.1
TSL:1
c.97G>Tp.Ala33Ser
missense
Exon 1 of 8ENSP00000240335.1P57082-1
TBX4
ENST00000642491.1
c.97G>Tp.Ala33Ser
missense
Exon 1 of 8ENSP00000495714.1P57082-2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152004
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000157
AC:
2
AN:
127590
AF XY:
0.0000144
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000439
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000319
AC:
44
AN:
1378880
Hom.:
0
Cov.:
32
AF XY:
0.0000309
AC XY:
21
AN XY:
679832
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
29852
American (AMR)
AF:
0.00
AC:
0
AN:
34454
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24274
East Asian (EAS)
AF:
0.00
AC:
0
AN:
34248
South Asian (SAS)
AF:
0.00
AC:
0
AN:
77460
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47384
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4254
European-Non Finnish (NFE)
AF:
0.0000383
AC:
41
AN:
1070110
Other (OTH)
AF:
0.0000528
AC:
3
AN:
56844
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152004
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74234
show subpopulations
African (AFR)
AF:
0.0000724
AC:
3
AN:
41432
American (AMR)
AF:
0.00
AC:
0
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5160
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10542
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
67990
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
Bravo
AF:
0.0000302

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
0.080
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
16
DANN
Benign
0.91
DEOGEN2
Benign
0.070
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.47
N
LIST_S2
Benign
0.32
T
M_CAP
Pathogenic
0.33
D
MetaRNN
Benign
0.097
T
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
0.55
N
PhyloP100
1.1
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.30
N
REVEL
Benign
0.21
Sift
Benign
0.32
T
Sift4G
Benign
0.71
T
Polyphen
0.0
B
Vest4
0.088
MVP
0.52
MPC
0.37
ClinPred
0.039
T
GERP RS
1.2
PromoterAI
-0.031
Neutral
Varity_R
0.050
gMVP
0.22
Mutation Taster
=97/3
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: rs951749304; hg19: chr17-59533948; API