X-9688111-G-A

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_005647.4(TBL1X):​c.452G>A​(p.Arg151Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000132 in 1,209,066 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 5 hemizygotes in GnomAD. In-silico tool predicts 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. R151L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000044 ( 0 hom., 1 hem., cov: 24)
Exomes 𝑓: 0.000010 ( 0 hom. 4 hem. )

Consequence

TBL1X
NM_005647.4 missense

Scores

3
2
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.75

Publications

0 publications found
Variant links:
Genes affected
TBL1X (HGNC:11585): (transducin beta like 1 X-linked) The protein encoded by this gene has sequence similarity with members of the WD40 repeat-containing protein family. The WD40 group is a large family of proteins, which appear to have a regulatory function. It is believed that the WD40 repeats mediate protein-protein interactions and members of the family are involved in signal transduction, RNA processing, gene regulation, vesicular trafficking, cytoskeletal assembly and may play a role in the control of cytotypic differentiation. This encoded protein is found as a subunit in corepressor SMRT (silencing mediator for retinoid and thyroid receptors) complex along with histone deacetylase 3 protein. This gene is located adjacent to the ocular albinism gene and it is thought to be involved in the pathogenesis of the ocular albinism with late-onset sensorineural deafness phenotype. Four transcript variants encoding two different isoforms have been found for this gene. This gene is highly similar to the Y chromosome TBL1Y gene. [provided by RefSeq, Nov 2008]
TBL1X Gene-Disease associations (from GenCC):
  • hypothyroidism, congenital, nongoitrous, 8
    Inheritance: XL, Unknown Classification: STRONG, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15622234).
BS2
High Hemizygotes in GnomAdExome4 at 4 XL,Unknown gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TBL1XNM_005647.4 linkc.452G>A p.Arg151Gln missense_variant Exon 7 of 18 ENST00000645353.2 NP_005638.1 O60907-1A0A024RBV9
TBL1XNM_001139466.1 linkc.452G>A p.Arg151Gln missense_variant Exon 7 of 18 NP_001132938.1 O60907-1A0A024RBV9
TBL1XNM_001139467.1 linkc.299G>A p.Arg100Gln missense_variant Exon 6 of 17 NP_001132939.1 O60907-2
TBL1XNM_001139468.1 linkc.299G>A p.Arg100Gln missense_variant Exon 7 of 18 NP_001132940.1 O60907-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TBL1XENST00000645353.2 linkc.452G>A p.Arg151Gln missense_variant Exon 7 of 18 NM_005647.4 ENSP00000496215.1 O60907-1

Frequencies

GnomAD3 genomes
AF:
0.0000445
AC:
5
AN:
112423
Hom.:
0
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.000162
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000170
AC:
3
AN:
176528
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.0000789
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000258
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000100
AC:
11
AN:
1096589
Hom.:
0
Cov.:
32
AF XY:
0.0000110
AC XY:
4
AN XY:
362163
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26361
American (AMR)
AF:
0.00
AC:
0
AN:
35065
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19341
East Asian (EAS)
AF:
0.0000996
AC:
3
AN:
30125
South Asian (SAS)
AF:
0.00
AC:
0
AN:
53913
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40288
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4132
European-Non Finnish (NFE)
AF:
0.00000832
AC:
7
AN:
841352
Other (OTH)
AF:
0.0000217
AC:
1
AN:
46012
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.446
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<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:
0.0000445
AC:
5
AN:
112477
Hom.:
0
Cov.:
24
AF XY:
0.0000289
AC XY:
1
AN XY:
34645
show subpopulations
African (AFR)
AF:
0.000161
AC:
5
AN:
31020
American (AMR)
AF:
0.00
AC:
0
AN:
10662
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2659
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3558
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2707
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6181
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
217
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53260
Other (OTH)
AF:
0.00
AC:
0
AN:
1528
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.412
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Hom
Variant carriers
0
2
4
6
8
10
<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:
0.00
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000165
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.093
T
BayesDel_noAF
Benign
-0.37
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
.;T;.;T;T;T;T;.;.
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.95
D;D;.;.;.;.;.;D;D
M_CAP
Pathogenic
0.46
D
MetaRNN
Benign
0.16
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
2.0
.;M;.;M;M;M;M;.;.
PhyloP100
5.7
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-0.72
N;N;N;N;.;.;.;.;.
REVEL
Benign
0.10
Sift
Benign
0.070
T;D;T;D;.;.;.;.;.
Sift4G
Benign
0.22
T;T;T;T;.;.;.;.;.
Polyphen
0.065
.;B;.;B;B;B;B;.;.
Vest4
0.53
MutPred
0.35
.;Loss of loop (P = 0.0374);.;Loss of loop (P = 0.0374);Loss of loop (P = 0.0374);Loss of loop (P = 0.0374);Loss of loop (P = 0.0374);.;.;
MVP
0.81
MPC
0.84
ClinPred
0.21
T
GERP RS
4.8
Varity_R
0.20
gMVP
0.70
Mutation Taster
=65/35
polymorphism

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

Other links and lift over

dbSNP: rs755145975; hg19: chrX-9656151; COSMIC: COSV99482883; COSMIC: COSV99482883; API