14-20368557-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBS1BS2

The NM_007110.5(TEP1):​c.7764G>A​(p.Leu2588=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00207 in 1,614,112 control chromosomes in the GnomAD database, including 70 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.011 ( 37 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 33 hom. )

Consequence

TEP1
NM_007110.5 splice_region, synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 1.72
Variant links:
Genes affected
TEP1 (HGNC:11726): (telomerase associated protein 1) This gene product is a component of the ribonucleoprotein complex responsible for telomerase activity which catalyzes the addition of new telomeres on the chromosome ends. The telomerase-associated proteins are conserved from ciliates to humans. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 14-20368557-C-T is Benign according to our data. Variant chr14-20368557-C-T is described in ClinVar as [Benign]. Clinvar id is 782579.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0112 (1705/152252) while in subpopulation AFR AF= 0.0392 (1626/41518). AF 95% confidence interval is 0.0376. There are 37 homozygotes in gnomad4. There are 827 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 37 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TEP1NM_007110.5 linkuse as main transcriptc.7764G>A p.Leu2588= splice_region_variant, synonymous_variant 55/55 ENST00000262715.10 NP_009041.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TEP1ENST00000262715.10 linkuse as main transcriptc.7764G>A p.Leu2588= splice_region_variant, synonymous_variant 55/551 NM_007110.5 ENSP00000262715 P1Q99973-1

Frequencies

GnomAD3 genomes
AF:
0.0112
AC:
1704
AN:
152134
Hom.:
37
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0393
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00353
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00908
GnomAD3 exomes
AF:
0.00287
AC:
715
AN:
249050
Hom.:
8
AF XY:
0.00222
AC XY:
299
AN XY:
134830
show subpopulations
Gnomad AFR exome
AF:
0.0380
Gnomad AMR exome
AF:
0.00234
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000449
Gnomad OTH exome
AF:
0.00163
GnomAD4 exome
AF:
0.00112
AC:
1630
AN:
1461860
Hom.:
33
Cov.:
31
AF XY:
0.000985
AC XY:
716
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.0395
Gnomad4 AMR exome
AF:
0.00271
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000405
Gnomad4 OTH exome
AF:
0.00219
GnomAD4 genome
AF:
0.0112
AC:
1705
AN:
152252
Hom.:
37
Cov.:
32
AF XY:
0.0111
AC XY:
827
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.0392
Gnomad4 AMR
AF:
0.00353
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00899
Alfa
AF:
0.00530
Hom.:
9
Bravo
AF:
0.0130
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

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 submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 04, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
13
DANN
Benign
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.26
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.26
Position offset: -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: rs8011960; hg19: chr14-20836716; API