3-177047481-T-C

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_024665.7(TBL1XR1):​c.766+5A>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.199 in 1,611,488 control chromosomes in the GnomAD database, including 35,897 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.17 ( 3099 hom., cov: 32)
Exomes 𝑓: 0.20 ( 32798 hom. )

Consequence

TBL1XR1
NM_024665.7 splice_region, intron

Scores

2
Splicing: ADA: 0.00008531
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.276

Publications

14 publications found
Variant links:
Genes affected
TBL1XR1 (HGNC:29529): (TBL1X/Y related 1) This gene is a member of the WD40 repeat-containing gene family and shares sequence similarity with transducin (beta)-like 1X-linked (TBL1X). The protein encoded by this gene is thought to be a component of both nuclear receptor corepressor (N-CoR) and histone deacetylase 3 (HDAC 3) complexes, and is required for transcriptional activation by a variety of transcription factors. Mutations in these gene have been associated with some autism spectrum disorders, and one finding suggests that haploinsufficiency of this gene may be a cause of intellectual disability with dysmorphism. Mutations in this gene as well as recurrent translocations involving this gene have also been observed in some tumors. [provided by RefSeq, Mar 2016]
TBL1XR1-AS1 (HGNC:41243): (TBL1XR1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 3-177047481-T-C is Benign according to our data. Variant chr3-177047481-T-C is described in ClinVar as Benign. ClinVar VariationId is 586783.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.482 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TBL1XR1NM_024665.7 linkc.766+5A>G splice_region_variant, intron_variant Intron 8 of 15 ENST00000457928.7 NP_078941.2 Q9BZK7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TBL1XR1ENST00000457928.7 linkc.766+5A>G splice_region_variant, intron_variant Intron 8 of 15 1 NM_024665.7 ENSP00000413251.3 Q9BZK7

Frequencies

GnomAD3 genomes
AF:
0.173
AC:
26343
AN:
152074
Hom.:
3093
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0506
Gnomad AMI
AF:
0.275
Gnomad AMR
AF:
0.218
Gnomad ASJ
AF:
0.173
Gnomad EAS
AF:
0.497
Gnomad SAS
AF:
0.0803
Gnomad FIN
AF:
0.247
Gnomad MID
AF:
0.0981
Gnomad NFE
AF:
0.207
Gnomad OTH
AF:
0.173
GnomAD2 exomes
AF:
0.211
AC:
52232
AN:
247644
AF XY:
0.203
show subpopulations
Gnomad AFR exome
AF:
0.0468
Gnomad AMR exome
AF:
0.225
Gnomad ASJ exome
AF:
0.168
Gnomad EAS exome
AF:
0.520
Gnomad FIN exome
AF:
0.257
Gnomad NFE exome
AF:
0.211
Gnomad OTH exome
AF:
0.215
GnomAD4 exome
AF:
0.202
AC:
294498
AN:
1459296
Hom.:
32798
Cov.:
32
AF XY:
0.198
AC XY:
143739
AN XY:
725936
show subpopulations
African (AFR)
AF:
0.0423
AC:
1414
AN:
33404
American (AMR)
AF:
0.222
AC:
9885
AN:
44582
Ashkenazi Jewish (ASJ)
AF:
0.169
AC:
4407
AN:
26062
East Asian (EAS)
AF:
0.457
AC:
18114
AN:
39620
South Asian (SAS)
AF:
0.0791
AC:
6806
AN:
86008
European-Finnish (FIN)
AF:
0.253
AC:
13500
AN:
53340
Middle Eastern (MID)
AF:
0.149
AC:
848
AN:
5706
European-Non Finnish (NFE)
AF:
0.205
AC:
227768
AN:
1110316
Other (OTH)
AF:
0.195
AC:
11756
AN:
60258
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
11304
22608
33911
45215
56519
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
7776
15552
23328
31104
38880
<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:
0.173
AC:
26355
AN:
152192
Hom.:
3099
Cov.:
32
AF XY:
0.178
AC XY:
13233
AN XY:
74400
show subpopulations
African (AFR)
AF:
0.0505
AC:
2098
AN:
41562
American (AMR)
AF:
0.218
AC:
3331
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.173
AC:
599
AN:
3466
East Asian (EAS)
AF:
0.498
AC:
2577
AN:
5178
South Asian (SAS)
AF:
0.0798
AC:
384
AN:
4814
European-Finnish (FIN)
AF:
0.247
AC:
2612
AN:
10582
Middle Eastern (MID)
AF:
0.109
AC:
32
AN:
294
European-Non Finnish (NFE)
AF:
0.207
AC:
14092
AN:
67986
Other (OTH)
AF:
0.179
AC:
379
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1074
2147
3221
4294
5368
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
278
556
834
1112
1390
<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:
0.190
Hom.:
8466
Bravo
AF:
0.170
Asia WGS
AF:
0.222
AC:
769
AN:
3476
EpiCase
AF:
0.205
EpiControl
AF:
0.204

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Jul 15, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 20, 2017
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

Inborn genetic diseases Benign:1
Jan 08, 2016
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Pierpont syndrome Benign:1
Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
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
-0.53
CADD
Benign
9.4
DANN
Benign
0.77
PhyloP100
-0.28
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=62/38
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000085
dbscSNV1_RF
Benign
0.0060
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: rs3749234; hg19: chr3-176765269; COSMIC: COSV61789436; COSMIC: COSV61789436; API