chr8-73014001-T-G

Variant summary

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

The NM_017489.3(TERF1):​c.415+11T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.671 in 1,563,244 control chromosomes in the GnomAD database, including 358,262 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.68 ( 35571 hom., cov: 31)
Exomes 𝑓: 0.67 ( 322691 hom. )

Consequence

TERF1
NM_017489.3 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -1.26
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 8-73014001-T-G is Benign according to our data. Variant chr8-73014001-T-G is described in ClinVar as [Benign]. Clinvar id is 1294455.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.736 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TERF1NM_017489.3 linkuse as main transcriptc.415+11T>G intron_variant ENST00000276603.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TERF1ENST00000276603.10 linkuse as main transcriptc.415+11T>G intron_variant 1 NM_017489.3 P4P54274-1

Frequencies

GnomAD3 genomes
AF:
0.677
AC:
102772
AN:
151754
Hom.:
35544
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.743
Gnomad AMI
AF:
0.526
Gnomad AMR
AF:
0.529
Gnomad ASJ
AF:
0.698
Gnomad EAS
AF:
0.320
Gnomad SAS
AF:
0.592
Gnomad FIN
AF:
0.697
Gnomad MID
AF:
0.774
Gnomad NFE
AF:
0.701
Gnomad OTH
AF:
0.686
GnomAD3 exomes
AF:
0.628
AC:
153248
AN:
243932
Hom.:
50280
AF XY:
0.636
AC XY:
83990
AN XY:
132154
show subpopulations
Gnomad AFR exome
AF:
0.745
Gnomad AMR exome
AF:
0.436
Gnomad ASJ exome
AF:
0.705
Gnomad EAS exome
AF:
0.323
Gnomad SAS exome
AF:
0.601
Gnomad FIN exome
AF:
0.689
Gnomad NFE exome
AF:
0.704
Gnomad OTH exome
AF:
0.672
GnomAD4 exome
AF:
0.670
AC:
946076
AN:
1411372
Hom.:
322691
Cov.:
23
AF XY:
0.670
AC XY:
471770
AN XY:
704626
show subpopulations
Gnomad4 AFR exome
AF:
0.753
Gnomad4 AMR exome
AF:
0.451
Gnomad4 ASJ exome
AF:
0.712
Gnomad4 EAS exome
AF:
0.306
Gnomad4 SAS exome
AF:
0.592
Gnomad4 FIN exome
AF:
0.683
Gnomad4 NFE exome
AF:
0.695
Gnomad4 OTH exome
AF:
0.661
GnomAD4 genome
AF:
0.677
AC:
102857
AN:
151872
Hom.:
35571
Cov.:
31
AF XY:
0.671
AC XY:
49817
AN XY:
74212
show subpopulations
Gnomad4 AFR
AF:
0.743
Gnomad4 AMR
AF:
0.528
Gnomad4 ASJ
AF:
0.698
Gnomad4 EAS
AF:
0.320
Gnomad4 SAS
AF:
0.591
Gnomad4 FIN
AF:
0.697
Gnomad4 NFE
AF:
0.701
Gnomad4 OTH
AF:
0.689
Alfa
AF:
0.698
Hom.:
10936
Bravo
AF:
0.666
Asia WGS
AF:
0.516
AC:
1792
AN:
3472

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 14, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
8.7
DANN
Benign
0.66

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: rs2975841; hg19: chr8-73926236; COSMIC: COSV52577133; COSMIC: COSV52577133; API