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GeneBe

7-73570855-G-A

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_012453.4(TBL2):​c.996C>T​(p.Ala332=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00655 in 1,613,702 control chromosomes in the GnomAD database, including 53 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0053 ( 5 hom., cov: 32)
Exomes 𝑓: 0.0067 ( 48 hom. )

Consequence

TBL2
NM_012453.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.08
Variant links:
Genes affected
TBL2 (HGNC:11586): (transducin beta like 2) This gene encodes a member of the beta-transducin protein family. Most proteins of the beta-transducin family are involved in regulatory functions. This protein is possibly involved in some intracellular signaling pathway. This gene is deleted in Williams-Beuren syndrome, a developmental disorder caused by deletion of multiple genes at 7q11.23. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 7-73570855-G-A is Benign according to our data. Variant chr7-73570855-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 771724.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.08 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TBL2NM_012453.4 linkuse as main transcriptc.996C>T p.Ala332= synonymous_variant 7/7 ENST00000305632.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TBL2ENST00000305632.11 linkuse as main transcriptc.996C>T p.Ala332= synonymous_variant 7/71 NM_012453.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00534
AC:
812
AN:
152194
Hom.:
5
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00152
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0121
Gnomad ASJ
AF:
0.00288
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00760
Gnomad OTH
AF:
0.00716
GnomAD3 exomes
AF:
0.00472
AC:
1182
AN:
250306
Hom.:
11
AF XY:
0.00476
AC XY:
646
AN XY:
135616
show subpopulations
Gnomad AFR exome
AF:
0.00124
Gnomad AMR exome
AF:
0.00876
Gnomad ASJ exome
AF:
0.00219
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00228
Gnomad NFE exome
AF:
0.00648
Gnomad OTH exome
AF:
0.00899
GnomAD4 exome
AF:
0.00667
AC:
9754
AN:
1461388
Hom.:
48
Cov.:
32
AF XY:
0.00643
AC XY:
4677
AN XY:
727006
show subpopulations
Gnomad4 AFR exome
AF:
0.00111
Gnomad4 AMR exome
AF:
0.00941
Gnomad4 ASJ exome
AF:
0.00233
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00304
Gnomad4 NFE exome
AF:
0.00780
Gnomad4 OTH exome
AF:
0.00652
GnomAD4 genome
AF:
0.00533
AC:
812
AN:
152314
Hom.:
5
Cov.:
32
AF XY:
0.00557
AC XY:
415
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.00152
Gnomad4 AMR
AF:
0.0121
Gnomad4 ASJ
AF:
0.00288
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00188
Gnomad4 NFE
AF:
0.00760
Gnomad4 OTH
AF:
0.00709
Alfa
AF:
0.00569
Hom.:
3
Bravo
AF:
0.00630
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00692
EpiControl
AF:
0.00871

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2024TBL2: BP4, BP7, BS2 -
Benign, criteria provided, single submitterclinical testingInvitaeJun 26, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
5.2
DANN
Benign
0.43
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs146437532; hg19: chr7-72985185; API