rs773568096

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_181486.4(TBX5):ā€‹c.1208G>Cā€‹(p.Ser403Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,380 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S403N) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

TBX5
NM_181486.4 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.08
Variant links:
Genes affected
TBX5 (HGNC:11604): (T-box transcription factor 5) 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 closely linked to related family member T-box 3 (ulnar mammary syndrome) on human chromosome 12. The encoded protein may play a role in heart development and specification of limb identity. Mutations in this gene have been associated with Holt-Oram syndrome, a developmental disorder affecting the heart and upper limbs. Several transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10930756).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TBX5NM_181486.4 linkuse as main transcriptc.1208G>C p.Ser403Thr missense_variant 9/9 ENST00000405440.7
TBX5NM_000192.3 linkuse as main transcriptc.1208G>C p.Ser403Thr missense_variant 9/9
TBX5NM_080717.4 linkuse as main transcriptc.1058G>C p.Ser353Thr missense_variant 8/8
TBX5XM_017019912.2 linkuse as main transcriptc.1256G>C p.Ser419Thr missense_variant 9/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TBX5ENST00000405440.7 linkuse as main transcriptc.1208G>C p.Ser403Thr missense_variant 9/91 NM_181486.4 P1Q99593-1
TBX5ENST00000310346.8 linkuse as main transcriptc.1208G>C p.Ser403Thr missense_variant 9/91 P1Q99593-1
TBX5ENST00000349716.9 linkuse as main transcriptc.1058G>C p.Ser353Thr missense_variant 8/81 Q99593-3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250876
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135648
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 SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461380
Hom.:
0
Cov.:
33
AF XY:
0.00000413
AC XY:
3
AN XY:
727026
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.065
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
18
DANN
Benign
0.96
DEOGEN2
Benign
0.29
.;T;T
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.20
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.69
T;.;T
M_CAP
Benign
0.0058
T
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.81
.;L;L
MutationTaster
Benign
0.95
D;D;D
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.66
N;N;N
REVEL
Benign
0.046
Sift
Benign
0.079
T;T;T
Sift4G
Benign
0.52
T;T;T
Polyphen
0.079
.;B;B
Vest4
0.076
MutPred
0.28
.;Gain of catalytic residue at M404 (P = 0);Gain of catalytic residue at M404 (P = 0);
MVP
0.40
MPC
0.12
ClinPred
0.10
T
GERP RS
2.2
Varity_R
0.15
gMVP
0.30

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs773568096; hg19: chr12-114793686; API