7-5309180-G-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_ModerateBP6_ModerateBP7BS1BS2

The NM_001080495.3(TNRC18):​c.8577C>T​(p.Phe2859=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00105 in 1,613,014 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0057 ( 7 hom., cov: 32)
Exomes 𝑓: 0.00057 ( 8 hom. )

Consequence

TNRC18
NM_001080495.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.68
Variant links:
Genes affected
TNRC18 (HGNC:11962): (trinucleotide repeat containing 18) Predicted to enable chromatin binding activity. Located in cytosol; mitochondrion; and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.4).
BP6
Variant 7-5309180-G-A is Benign according to our data. Variant chr7-5309180-G-A is described in ClinVar as [Benign]. Clinvar id is 729935.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=2.68 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00572 (872/152328) while in subpopulation AFR AF= 0.0202 (841/41580). AF 95% confidence interval is 0.0191. There are 7 homozygotes in gnomad4. There are 406 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 7 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TNRC18NM_001080495.3 linkuse as main transcriptc.8577C>T p.Phe2859= synonymous_variant 28/30 ENST00000430969.6 NP_001073964.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TNRC18ENST00000430969.6 linkuse as main transcriptc.8577C>T p.Phe2859= synonymous_variant 28/305 NM_001080495.3 ENSP00000395538 P4O15417-1
TNRC18ENST00000399537.8 linkuse as main transcriptc.8577C>T p.Phe2859= synonymous_variant 28/305 ENSP00000382452 A2

Frequencies

GnomAD3 genomes
AF:
0.00570
AC:
868
AN:
152210
Hom.:
7
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0202
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00383
GnomAD3 exomes
AF:
0.00145
AC:
359
AN:
248144
Hom.:
6
AF XY:
0.00118
AC XY:
159
AN XY:
134848
show subpopulations
Gnomad AFR exome
AF:
0.0211
Gnomad AMR exome
AF:
0.000639
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000557
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000445
Gnomad OTH exome
AF:
0.000828
GnomAD4 exome
AF:
0.000567
AC:
828
AN:
1460686
Hom.:
8
Cov.:
32
AF XY:
0.000495
AC XY:
360
AN XY:
726634
show subpopulations
Gnomad4 AFR exome
AF:
0.0202
Gnomad4 AMR exome
AF:
0.000806
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.00156
GnomAD4 genome
AF:
0.00572
AC:
872
AN:
152328
Hom.:
7
Cov.:
32
AF XY:
0.00545
AC XY:
406
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.0202
Gnomad4 AMR
AF:
0.00118
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000387
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00379
Alfa
AF:
0.00169
Hom.:
2
Bravo
AF:
0.00600
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.40
CADD
Benign
9.3
DANN
Benign
0.77

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: rs183471188; hg19: chr7-5348811; API