rs114389588

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_181486.4(TBX5):​c.663+34C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000921 in 1,613,448 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0047 ( 5 hom., cov: 32)
Exomes 𝑓: 0.00053 ( 6 hom. )

Consequence

TBX5
NM_181486.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.316
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 12-114394707-G-A is Benign according to our data. Variant chr12-114394707-G-A is described in ClinVar as [Benign]. Clinvar id is 255492.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0047 (715/152160) while in subpopulation AFR AF= 0.0162 (671/41524). AF 95% confidence interval is 0.0151. There are 5 homozygotes in gnomad4. There are 337 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 715 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TBX5NM_181486.4 linkc.663+34C>T intron_variant Intron 6 of 8 ENST00000405440.7 NP_852259.1 Q99593-1
TBX5NM_000192.3 linkc.663+34C>T intron_variant Intron 6 of 8 NP_000183.2 Q99593-1
TBX5NM_080717.4 linkc.513+34C>T intron_variant Intron 5 of 7 NP_542448.1 Q99593-3
TBX5XM_017019912.2 linkc.711+34C>T intron_variant Intron 6 of 8 XP_016875401.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TBX5ENST00000405440.7 linkc.663+34C>T intron_variant Intron 6 of 8 1 NM_181486.4 ENSP00000384152.3 Q99593-1

Frequencies

GnomAD3 genomes
AF:
0.00469
AC:
713
AN:
152042
Hom.:
5
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0162
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00190
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:
0.000176
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00128
AC:
321
AN:
251210
Hom.:
1
AF XY:
0.000869
AC XY:
118
AN XY:
135776
show subpopulations
Gnomad AFR exome
AF:
0.0159
Gnomad AMR exome
AF:
0.00101
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000185
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.000528
AC:
771
AN:
1461288
Hom.:
6
Cov.:
33
AF XY:
0.000431
AC XY:
313
AN XY:
726954
show subpopulations
Gnomad4 AFR exome
AF:
0.0153
Gnomad4 AMR exome
AF:
0.00110
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000130
Gnomad4 OTH exome
AF:
0.000994
GnomAD4 genome
AF:
0.00470
AC:
715
AN:
152160
Hom.:
5
Cov.:
32
AF XY:
0.00453
AC XY:
337
AN XY:
74392
show subpopulations
Gnomad4 AFR
AF:
0.0162
Gnomad4 AMR
AF:
0.00190
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000381
Hom.:
0
Bravo
AF:
0.00545
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Mar 03, 2015
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
7.0
DANN
Benign
0.80

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: rs114389588; hg19: chr12-114832512; COSMIC: COSV59866338; COSMIC: COSV59866338; API