22-40156115-G-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The ENST00000402203.5(TNRC6B):​c.46G>T​(p.Val16Leu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000444 in 1,576,256 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 10/16 in silico tools predict a benign outcome for this variant. 2/2 splice prediction tools predict no significant impact on normal splicing. 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. V16M) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000042 ( 0 hom. )

Consequence

TNRC6B
ENST00000402203.5 missense, splice_region

Scores

3
12
Splicing: ADA: 0.06809
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.07
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15304202).
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TNRC6BNM_001024843.2 linkuse as main transcriptc.46G>T p.Val16Leu missense_variant, splice_region_variant 4/24 NP_001020014.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TNRC6BENST00000402203.5 linkuse as main transcriptc.46G>T p.Val16Leu missense_variant, splice_region_variant 4/241 ENSP00000384795 A2Q9UPQ9-2
TNRC6BENST00000301923.13 linkuse as main transcriptc.46G>T p.Val16Leu missense_variant, splice_region_variant 4/245 ENSP00000306759 A2Q9UPQ9-2
TNRC6BENST00000441751.5 linkuse as main transcriptc.46G>T p.Val16Leu missense_variant, splice_region_variant 4/45 ENSP00000397491

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152190
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000513
AC:
1
AN:
194968
Hom.:
0
AF XY:
0.00000965
AC XY:
1
AN XY:
103642
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:
0.0000119
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000421
AC:
6
AN:
1424066
Hom.:
0
Cov.:
31
AF XY:
0.00000568
AC XY:
4
AN XY:
704360
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:
0.00000458
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152190
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.53
CADD
Uncertain
24
DANN
Uncertain
0.99
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.77
T;T;.
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.94
P;P
PROVEAN
Benign
-2.2
N;N;N
REVEL
Benign
0.099
Sift
Benign
0.17
T;T;T
Sift4G
Benign
0.28
T;T;T
Polyphen
0.0
.;B;B
Vest4
0.21, 0.21
MutPred
0.15
Loss of sheet (P = 0.0228);Loss of sheet (P = 0.0228);Loss of sheet (P = 0.0228);
MVP
0.24
ClinPred
0.82
D
GERP RS
3.4

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.068
dbscSNV1_RF
Benign
0.33

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: rs9611280; hg19: chr22-40552119; API