chr16-24777228-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_014494.4(TNRC6A):​c.459G>A​(p.Gln153Gln) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0115 in 1,614,178 control chromosomes in the GnomAD database, including 140 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.011 ( 18 hom., cov: 32)
Exomes 𝑓: 0.012 ( 122 hom. )

Consequence

TNRC6A
NM_014494.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.45
Variant links:
Genes affected
TNRC6A (HGNC:11969): (trinucleotide repeat containing adaptor 6A) This gene encodes a member of the trinucleotide repeat containing 6 protein family. The protein functions in post-transcriptional gene silencing through the RNA interference (RNAi) and microRNA pathways. The protein associates with messenger RNAs and Argonaute proteins in cytoplasmic bodies known as GW-bodies or P-bodies. Inhibiting expression of this gene delocalizes other GW-body proteins and impairs RNAi and microRNA-induced gene silencing. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant 16-24777228-G-A is Benign according to our data. Variant chr16-24777228-G-A is described in ClinVar as [Benign]. Clinvar id is 781725.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=2.45 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.0108 (1646/152288) while in subpopulation AMR AF= 0.0197 (301/15300). AF 95% confidence interval is 0.0178. There are 18 homozygotes in gnomad4. There are 796 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1646 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TNRC6ANM_014494.4 linkuse as main transcriptc.459G>A p.Gln153Gln synonymous_variant 5/25 ENST00000395799.8 NP_055309.2 Q8NDV7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TNRC6AENST00000395799.8 linkuse as main transcriptc.459G>A p.Gln153Gln synonymous_variant 5/255 NM_014494.4 ENSP00000379144.3 Q8NDV7-1
TNRC6AENST00000315183.11 linkuse as main transcriptc.459G>A p.Gln153Gln synonymous_variant 5/245 ENSP00000326900.7 Q8NDV7-6
TNRC6AENST00000491718.5 linkuse as main transcriptn.-22G>A upstream_gene_variant 1 ENSP00000460688.1 I3L3S5

Frequencies

GnomAD3 genomes
AF:
0.0108
AC:
1646
AN:
152170
Hom.:
18
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00905
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0197
Gnomad ASJ
AF:
0.00950
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00186
Gnomad FIN
AF:
0.00217
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.0127
Gnomad OTH
AF:
0.0158
GnomAD3 exomes
AF:
0.00883
AC:
2207
AN:
249986
Hom.:
17
AF XY:
0.00872
AC XY:
1183
AN XY:
135602
show subpopulations
Gnomad AFR exome
AF:
0.00980
Gnomad AMR exome
AF:
0.0123
Gnomad ASJ exome
AF:
0.00784
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00356
Gnomad FIN exome
AF:
0.00195
Gnomad NFE exome
AF:
0.0116
Gnomad OTH exome
AF:
0.0135
GnomAD4 exome
AF:
0.0116
AC:
16901
AN:
1461890
Hom.:
122
Cov.:
35
AF XY:
0.0114
AC XY:
8259
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00953
Gnomad4 AMR exome
AF:
0.0123
Gnomad4 ASJ exome
AF:
0.00815
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00378
Gnomad4 FIN exome
AF:
0.00277
Gnomad4 NFE exome
AF:
0.0131
Gnomad4 OTH exome
AF:
0.0118
GnomAD4 genome
AF:
0.0108
AC:
1646
AN:
152288
Hom.:
18
Cov.:
32
AF XY:
0.0107
AC XY:
796
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.00905
Gnomad4 AMR
AF:
0.0197
Gnomad4 ASJ
AF:
0.00950
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00187
Gnomad4 FIN
AF:
0.00217
Gnomad4 NFE
AF:
0.0127
Gnomad4 OTH
AF:
0.0156
Alfa
AF:
0.0125
Hom.:
32
Bravo
AF:
0.0123
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.0126
EpiControl
AF:
0.0146

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
9.1
DANN
Benign
0.73
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: rs117821015; hg19: chr16-24788549; COSMIC: COSV59370479; COSMIC: COSV59370479; API