16-1494301-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_016111.4(TELO2):ā€‹c.20A>Gā€‹(p.Glu7Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.255 in 1,612,066 control chromosomes in the GnomAD database, including 55,204 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E7Q) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.25 ( 4968 hom., cov: 31)
Exomes š‘“: 0.26 ( 50236 hom. )

Consequence

TELO2
NM_016111.4 missense

Scores

18

Clinical Significance

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

Conservation

PhyloP100: -0.0710
Variant links:
Genes affected
TELO2 (HGNC:29099): (telomere maintenance 2) This gene encodes a protein that functions as an S-phase checkpoint protein in the cell cycle. The protein may also play a role in DNA repair.[provided by RefSeq, Mar 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=3.3699194E-5).
BP6
Variant 16-1494301-A-G is Benign according to our data. Variant chr16-1494301-A-G is described in ClinVar as [Benign]. Clinvar id is 1245043.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.504 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TELO2NM_016111.4 linkuse as main transcriptc.20A>G p.Glu7Gly missense_variant 2/21 ENST00000262319.11 NP_057195.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TELO2ENST00000262319.11 linkuse as main transcriptc.20A>G p.Glu7Gly missense_variant 2/211 NM_016111.4 ENSP00000262319 P1
TELO2ENST00000497339.6 linkuse as main transcriptc.20A>G p.Glu7Gly missense_variant, NMD_transcript_variant 2/125 ENSP00000456383

Frequencies

GnomAD3 genomes
AF:
0.247
AC:
37473
AN:
151414
Hom.:
4954
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.220
Gnomad AMI
AF:
0.246
Gnomad AMR
AF:
0.217
Gnomad ASJ
AF:
0.293
Gnomad EAS
AF:
0.521
Gnomad SAS
AF:
0.222
Gnomad FIN
AF:
0.239
Gnomad MID
AF:
0.228
Gnomad NFE
AF:
0.251
Gnomad OTH
AF:
0.252
GnomAD3 exomes
AF:
0.248
AC:
62265
AN:
250596
Hom.:
8642
AF XY:
0.248
AC XY:
33674
AN XY:
135572
show subpopulations
Gnomad AFR exome
AF:
0.219
Gnomad AMR exome
AF:
0.143
Gnomad ASJ exome
AF:
0.276
Gnomad EAS exome
AF:
0.506
Gnomad SAS exome
AF:
0.211
Gnomad FIN exome
AF:
0.238
Gnomad NFE exome
AF:
0.253
Gnomad OTH exome
AF:
0.243
GnomAD4 exome
AF:
0.255
AC:
372998
AN:
1460536
Hom.:
50236
Cov.:
36
AF XY:
0.255
AC XY:
184906
AN XY:
726490
show subpopulations
Gnomad4 AFR exome
AF:
0.226
Gnomad4 AMR exome
AF:
0.149
Gnomad4 ASJ exome
AF:
0.280
Gnomad4 EAS exome
AF:
0.543
Gnomad4 SAS exome
AF:
0.205
Gnomad4 FIN exome
AF:
0.241
Gnomad4 NFE exome
AF:
0.254
Gnomad4 OTH exome
AF:
0.261
GnomAD4 genome
AF:
0.248
AC:
37518
AN:
151530
Hom.:
4968
Cov.:
31
AF XY:
0.246
AC XY:
18236
AN XY:
74012
show subpopulations
Gnomad4 AFR
AF:
0.221
Gnomad4 AMR
AF:
0.217
Gnomad4 ASJ
AF:
0.293
Gnomad4 EAS
AF:
0.521
Gnomad4 SAS
AF:
0.223
Gnomad4 FIN
AF:
0.239
Gnomad4 NFE
AF:
0.251
Gnomad4 OTH
AF:
0.260
Alfa
AF:
0.251
Hom.:
5425
Bravo
AF:
0.243
TwinsUK
AF:
0.265
AC:
984
ALSPAC
AF:
0.252
AC:
973
ESP6500AA
AF:
0.0150
AC:
66
ESP6500EA
AF:
0.0131
AC:
113
ExAC
AF:
0.252
AC:
30542
Asia WGS
AF:
0.388
AC:
1350
AN:
3478
EpiCase
AF:
0.259
EpiControl
AF:
0.257

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 testingGeneDxJan 24, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.83
T
BayesDel_noAF
Benign
-0.83
CADD
Benign
10
DANN
Benign
0.70
DEOGEN2
Benign
0.099
T
Eigen
Benign
-2.2
Eigen_PC
Benign
-2.2
FATHMM_MKL
Benign
0.042
N
LIST_S2
Benign
0.074
T
MetaRNN
Benign
0.000034
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
1.0
P
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.045
Sift
Benign
0.37
T
Sift4G
Benign
0.34
T
Polyphen
0.0
B
Vest4
0.027
MPC
0.14
ClinPred
0.0061
T
GERP RS
-7.1
Varity_R
0.026
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: rs2667661; hg19: chr16-1544302; COSMIC: COSV51977142; API