chr14-20368510-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_007110.5(TEP1):ā€‹c.7811T>Cā€‹(p.Leu2604Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000171 in 1,461,888 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000017 ( 0 hom. )

Consequence

TEP1
NM_007110.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.706
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.22651207).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TEP1NM_007110.5 linkc.7811T>C p.Leu2604Pro missense_variant 55/55 ENST00000262715.10 NP_009041.2 Q99973-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TEP1ENST00000262715.10 linkc.7811T>C p.Leu2604Pro missense_variant 55/551 NM_007110.5 ENSP00000262715.5 Q99973-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249094
Hom.:
0
AF XY:
0.00000742
AC XY:
1
AN XY:
134854
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000269
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461888
Hom.:
0
Cov.:
31
AF XY:
0.0000151
AC XY:
11
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 01, 2024The c.7811T>C (p.L2604P) alteration is located in exon 55 (coding exon 54) of the TEP1 gene. This alteration results from a T to C substitution at nucleotide position 7811, causing the leucine (L) at amino acid position 2604 to be replaced by a proline (P). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
15
DANN
Benign
0.93
DEOGEN2
Benign
0.050
T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.027
N
LIST_S2
Benign
0.54
T;T
M_CAP
Benign
0.0070
T
MetaRNN
Benign
0.23
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.97
L;.
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.29
N;N
REVEL
Benign
0.094
Sift
Benign
0.094
T;T
Sift4G
Uncertain
0.048
D;D
Polyphen
0.0
B;B
Vest4
0.19
MutPred
0.80
Loss of sheet (P = 0.0315);.;
MVP
0.27
MPC
0.18
ClinPred
0.026
T
GERP RS
-1.4
Varity_R
0.076
gMVP
0.13

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: rs768553449; hg19: chr14-20836669; API