chr8-73009171-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_017489.3(TERF1):​c.285C>T​(p.Ser95=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00294 in 1,610,894 control chromosomes in the GnomAD database, including 132 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.016 ( 70 hom., cov: 33)
Exomes 𝑓: 0.0016 ( 62 hom. )

Consequence

TERF1
NM_017489.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.651
Variant links:
Genes affected
TERF1 (HGNC:11728): (telomeric repeat binding factor 1) This gene encodes a telomere specific protein which is a component of the telomere nucleoprotein complex. This protein is present at telomeres throughout the cell cycle and functions as an inhibitor of telomerase, acting in cis to limit the elongation of individual chromosome ends. The protein structure contains a C-terminal Myb motif, a dimerization domain near its N-terminus and an acidic N-terminus. Multiple transcripts of this gene are alternatively spliced products. [provided by RefSeq, Aug 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 8-73009171-C-T is Benign according to our data. Variant chr8-73009171-C-T is described in ClinVar as [Benign]. Clinvar id is 1272980.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.651 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0517 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TERF1NM_017489.3 linkuse as main transcriptc.285C>T p.Ser95= synonymous_variant 1/10 ENST00000276603.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TERF1ENST00000276603.10 linkuse as main transcriptc.285C>T p.Ser95= synonymous_variant 1/101 NM_017489.3 P4P54274-1

Frequencies

GnomAD3 genomes
AF:
0.0157
AC:
2391
AN:
152186
Hom.:
70
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0534
Gnomad AMI
AF:
0.00548
Gnomad AMR
AF:
0.00818
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.0143
GnomAD3 exomes
AF:
0.00389
AC:
934
AN:
240134
Hom.:
21
AF XY:
0.00290
AC XY:
383
AN XY:
132092
show subpopulations
Gnomad AFR exome
AF:
0.0574
Gnomad AMR exome
AF:
0.00244
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000230
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000103
Gnomad OTH exome
AF:
0.00286
GnomAD4 exome
AF:
0.00160
AC:
2339
AN:
1458590
Hom.:
62
Cov.:
33
AF XY:
0.00134
AC XY:
969
AN XY:
725666
show subpopulations
Gnomad4 AFR exome
AF:
0.0558
Gnomad4 AMR exome
AF:
0.00296
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000209
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000756
Gnomad4 OTH exome
AF:
0.00382
GnomAD4 genome
AF:
0.0158
AC:
2402
AN:
152304
Hom.:
70
Cov.:
33
AF XY:
0.0149
AC XY:
1107
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.0536
Gnomad4 AMR
AF:
0.00816
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000829
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.0142
Alfa
AF:
0.00460
Hom.:
2
Bravo
AF:
0.0184
Asia WGS
AF:
0.00375
AC:
13
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000119

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 testingGeneDxJun 15, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
2.6
DANN
Benign
0.94

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: rs56288812; hg19: chr8-73921406; API