22-40261868-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001162501.2(TNRC6B):​c.152C>T​(p.Thr51Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000021 in 1,430,076 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

TNRC6B
NM_001162501.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.46
Variant links:
Genes affected
TNRC6B (HGNC:29190): (trinucleotide repeat containing adaptor 6B) Enables RNA binding activity. Involved in regulation of gene expression. Predicted to be located in cytosol. Predicted to be active in P-body and nucleoplasm. Implicated in subserous uterine fibroid and uterine fibroid. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16510043).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TNRC6BNM_001162501.2 linkc.152C>T p.Thr51Met missense_variant 4/23 ENST00000454349.7 NP_001155973.1 Q9UPQ9-3
TNRC6BNM_015088.3 linkc.152C>T p.Thr51Met missense_variant 4/21 NP_055903.2 Q9UPQ9-1
TNRC6BNM_001024843.2 linkc.260C>T p.Thr87Met missense_variant 7/24 NP_001020014.1 Q9UPQ9-2A0A024R1N5
LOC124905121XR_007068107.1 linkn.304-1500G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TNRC6BENST00000454349.7 linkc.152C>T p.Thr51Met missense_variant 4/232 NM_001162501.2 ENSP00000401946.2 Q9UPQ9-3
TNRC6BENST00000335727.13 linkc.152C>T p.Thr51Met missense_variant 4/211 ENSP00000338371.8 Q9UPQ9-1
TNRC6BENST00000402203.5 linkc.260C>T p.Thr87Met missense_variant 7/241 ENSP00000384795.1 Q9UPQ9-2
TNRC6BENST00000301923.13 linkc.260C>T p.Thr87Met missense_variant 7/245 ENSP00000306759.9 Q9UPQ9-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000410
AC:
1
AN:
243702
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
133068
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000919
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000210
AC:
3
AN:
1430076
Hom.:
0
Cov.:
30
AF XY:
0.00000283
AC XY:
2
AN XY:
706296
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:
0.00000276
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 30, 2024The c.152C>T (p.T51M) alteration is located in exon 4 (coding exon 4) of the TNRC6B gene. This alteration results from a C to T substitution at nucleotide position 152, causing the threonine (T) at amino acid position 51 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.53
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.016
.;.;T;.
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.96
D;.;D;D
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.17
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
.;.;L;L
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.50
N;N;N;N
REVEL
Benign
0.068
Sift
Benign
0.038
D;D;D;D
Sift4G
Benign
0.17
T;T;T;T
Polyphen
0.77
P;P;P;P
Vest4
0.41
MutPred
0.15
.;.;Loss of glycosylation at T51 (P = 0.0079);Loss of glycosylation at T51 (P = 0.0079);
MVP
0.13
MPC
0.32
ClinPred
0.34
T
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.037
gMVP
0.078

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: rs1442442750; hg19: chr22-40657872; API