Genetic Variant TNRC18:c.8701-35_8701-34dupCC (chr7-5308345-T-TGG) – ACMG Classification: Uncertain_significance (2 pts)

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001080495.3(TNRC18):c.8701-35_8701-34dupCC variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000785 in 1,579,872 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 31)

Exomes 𝑓: 0.000081 ( 0 hom. )

Consequence

TNRC18
NM_001080495.3 intron

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.125

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]

TNRC18 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TNRC18	NM_001080495.3 link	c.8701-35_8701-34dupCC		intron_variant	Intron 29 of 29	ENST00000430969.6	NP_001073964.2	O15417-1A3KMH2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TNRC18	ENST00000430969.6 link	c.8701-34_8701-33insCC		intron_variant	Intron 29 of 29	5	NM_001080495.3	ENSP00000395538.1		O15417-1
TNRC18	ENST00000399537.8 link	c.8701-34_8701-33insCC		intron_variant	Intron 29 of 29	5		ENSP00000382452.4		H9KVB4

Frequencies

GnomAD3 genomes

AF:

0.0000531

AC:

AN:

150624

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000248

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.000585

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000442

Gnomad OTH

AF:

0.000482

GnomAD3 exomes

AF:

0.000105

AC:

AN:

171094

Hom.:

AF XY:

0.0000762

AC XY:

AN XY:

91916

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.000122

Gnomad EAS exome

AF:

0.000187

Gnomad SAS exome

AF:

0.000102

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000158

Gnomad OTH exome

AF:

0.000215

GnomAD4 exome

AF:

0.0000812

AC:

116

AN:

1429126

Hom.:

Cov.:

AF XY:

0.0000847

AC XY:

AN XY:

708228

show subpopulations

Gnomad4 AFR exome

AF:

0.000122

Gnomad4 AMR exome

AF:

0.0000251

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.0000799

Gnomad4 SAS exome

AF:

0.0000367

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000803

Gnomad4 OTH exome

AF:

0.000186

GnomAD4 genome

AF:

0.0000531

AC:

AN:

150746

Hom.:

Cov.:

AF XY:

0.0000543

AC XY:

AN XY:

73680

show subpopulations

Gnomad4 AFR

AF:

0.0000247

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.000586

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000442

Gnomad4 OTH

AF:

0.000477

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

Splicing

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.

7-5308345-TGGG-TGGGGG

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Computational scores

Splicing

Publications

LitVar

Other links and lift over