7-5308872-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP6

The NM_001080495.3(TNRC18):​c.8700+3A>C variant causes a splice donor region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000504 in 478,224 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00052 ( 0 hom., cov: 0)
Exomes 𝑓: 0.00050 ( 0 hom. )

Consequence

TNRC18
NM_001080495.3 splice_donor_region, intron

Scores

2
Splicing: ADA: 0.9896
2

Clinical Significance

Likely benign no assertion criteria provided B:2

Conservation

PhyloP100: 0.572
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 7-5308872-T-G is Benign according to our data. Variant chr7-5308872-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 1206354.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr7-5308872-T-G is described in Lovd as [Likely_benign].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TNRC18NM_001080495.3 linkuse as main transcriptc.8700+3A>C splice_donor_region_variant, intron_variant ENST00000430969.6 NP_001073964.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TNRC18ENST00000430969.6 linkuse as main transcriptc.8700+3A>C splice_donor_region_variant, intron_variant 5 NM_001080495.3 ENSP00000395538 P4O15417-1
TNRC18ENST00000399537.8 linkuse as main transcriptc.8700+3A>C splice_donor_region_variant, intron_variant 5 ENSP00000382452 A2

Frequencies

GnomAD3 genomes
AF:
0.000522
AC:
27
AN:
51762
Hom.:
0
Cov.:
0
show subpopulations
Gnomad AFR
AF:
0.000537
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00138
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00256
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00833
Gnomad NFE
AF:
0.000371
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000279
AC:
52
AN:
186310
Hom.:
0
AF XY:
0.000303
AC XY:
31
AN XY:
102182
show subpopulations
Gnomad AFR exome
AF:
0.0000953
Gnomad AMR exome
AF:
0.000525
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000636
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000217
Gnomad OTH exome
AF:
0.000883
GnomAD4 exome
AF:
0.000502
AC:
214
AN:
426438
Hom.:
0
Cov.:
28
AF XY:
0.000538
AC XY:
119
AN XY:
221020
show subpopulations
Gnomad4 AFR exome
AF:
0.000682
Gnomad4 AMR exome
AF:
0.000915
Gnomad4 ASJ exome
AF:
0.000202
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000942
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000389
Gnomad4 OTH exome
AF:
0.00138
GnomAD4 genome
AF:
0.000521
AC:
27
AN:
51786
Hom.:
0
Cov.:
0
AF XY:
0.000646
AC XY:
16
AN XY:
24778
show subpopulations
Gnomad4 AFR
AF:
0.000536
Gnomad4 AMR
AF:
0.00138
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00256
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000371
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000203
Hom.:
0
Bravo
AF:
0.000151

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, no assertion criteria providedclinical testingLaboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)-- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.31
CADD
Benign
21
DANN
Benign
0.91

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.99
dbscSNV1_RF
Pathogenic
0.82
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: rs560820937; hg19: chr7-5348503; API