rs201620629

Variant summary

Our verdict is Pathogenic. Variant got 12 ACMG points: 12P and 0B. PVS1PM2PP5_Moderate

The NM_004608.4(TBX6):​c.844C>T​(p.Arg282Ter) variant causes a stop gained change. The variant allele was found at a frequency of 0.0000137 in 1,609,114 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

TBX6
NM_004608.4 stop_gained

Scores

3
2
2

Clinical Significance

Pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 4.12
Variant links:
Genes affected
TBX6 (HGNC:11605): (T-box transcription factor 6) 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. Knockout studies in mice indicate that this gene is important for specification of paraxial mesoderm structures. [provided by RefSeq, Aug 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 12 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 16-30086847-G-A is Pathogenic according to our data. Variant chr16-30086847-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 188052.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TBX6NM_004608.4 linkuse as main transcriptc.844C>T p.Arg282Ter stop_gained 7/9 ENST00000395224.7
TBX6XM_011545926.4 linkuse as main transcriptc.844C>T p.Arg282Ter stop_gained 7/9
TBX6XM_047434551.1 linkuse as main transcriptc.844C>T p.Arg282Ter stop_gained 6/8
TBX6XR_007064904.1 linkuse as main transcriptn.1065C>T non_coding_transcript_exon_variant 7/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TBX6ENST00000395224.7 linkuse as main transcriptc.844C>T p.Arg282Ter stop_gained 7/91 NM_004608.4 P1O95947-1
TBX6ENST00000279386.6 linkuse as main transcriptc.844C>T p.Arg282Ter stop_gained 6/81 P1O95947-1
TBX6ENST00000567664.5 linkuse as main transcriptc.*48-152C>T intron_variant, NMD_transcript_variant 5 O95947-2

Frequencies

GnomAD3 genomes
AF:
0.0000134
AC:
2
AN:
148998
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000198
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000150
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000812
AC:
2
AN:
246400
Hom.:
0
AF XY:
0.0000150
AC XY:
2
AN XY:
133358
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000548
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000897
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1459998
Hom.:
0
Cov.:
34
AF XY:
0.0000165
AC XY:
12
AN XY:
726224
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000134
AC:
2
AN:
149116
Hom.:
0
Cov.:
32
AF XY:
0.0000138
AC XY:
1
AN XY:
72726
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000199
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000150
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Spondylocostal dysostosis 5 Pathogenic:2
Pathogenic, no assertion criteria providedliterature onlyOMIMJan 22, 2015- -
Pathogenic, criteria provided, single submitterresearchLupski Lab, Baylor-Hopkins CMG, Baylor College of MedicineNov 15, 2015This variant was observed in 1 individual with a vertebral malformation. The variant was found to be in trans with a high-risk TBX6 haplotype, T-C-A (rs2289292, rs3809624, rs3809627). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.63
D
BayesDel_noAF
Pathogenic
0.48
CADD
Pathogenic
40
DANN
Uncertain
1.0
Eigen
Pathogenic
0.77
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Benign
0.70
D
MutationTaster
Benign
1.0
A;A
Vest4
0.82
GERP RS
4.3

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: rs201620629; hg19: chr16-30098168; API