rs142777869

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_001099274.3(TINF2):​c.734C>A​(p.Ser245Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000813 in 1,613,488 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. S245S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00047 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00085 ( 7 hom. )

Consequence

TINF2
NM_001099274.3 missense

Scores

5
13

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:10O:1

Conservation

PhyloP100: -0.0950

Publications

17 publications found
Variant links:
Genes affected
TINF2 (HGNC:11824): (TERF1 interacting nuclear factor 2) This gene encodes one of the proteins of the shelterin, or telosome, complex which protects telomeres by allowing the cell to distinguish between telomeres and regions of DNA damage. The protein encoded by this gene is a critical part of shelterin; it interacts with the three DNA-binding proteins of the shelterin complex, and it is important for assembly of the complex. Mutations in this gene cause dyskeratosis congenita (DKC), an inherited bone marrow failure syndrome. [provided by RefSeq, Mar 2010]
TINF2 Gene-Disease associations (from GenCC):
  • dyskeratosis congenita, autosomal dominant 3
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics
  • Revesz syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, PanelApp Australia, Orphanet
  • pulmonary fibrosis
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
  • dyskeratosis congenita
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Hoyeraal-Hreidarsson syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • thyroid gland papillary carcinoma
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.08085504).
BP6
Variant 14-24240746-G-T is Benign according to our data. Variant chr14-24240746-G-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 38916.
BS2
High AC in GnomAd4 at 72 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TINF2NM_001099274.3 linkc.734C>A p.Ser245Tyr missense_variant Exon 6 of 9 ENST00000267415.12 NP_001092744.1 Q9BSI4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TINF2ENST00000267415.12 linkc.734C>A p.Ser245Tyr missense_variant Exon 6 of 9 1 NM_001099274.3 ENSP00000267415.7 Q9BSI4-1

Frequencies

GnomAD3 genomes
AF:
0.000473
AC:
72
AN:
152196
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00331
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000603
Gnomad OTH
AF:
0.00144
GnomAD2 exomes
AF:
0.00112
AC:
278
AN:
248018
AF XY:
0.00138
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000610
Gnomad ASJ exome
AF:
0.000600
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000722
Gnomad OTH exome
AF:
0.00216
GnomAD4 exome
AF:
0.000848
AC:
1239
AN:
1461174
Hom.:
7
Cov.:
32
AF XY:
0.00102
AC XY:
745
AN XY:
726878
show subpopulations
African (AFR)
AF:
0.0000899
AC:
3
AN:
33362
American (AMR)
AF:
0.000583
AC:
26
AN:
44608
Ashkenazi Jewish (ASJ)
AF:
0.000689
AC:
18
AN:
26110
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.00528
AC:
455
AN:
86240
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53376
Middle Eastern (MID)
AF:
0.0104
AC:
60
AN:
5766
European-Non Finnish (NFE)
AF:
0.000550
AC:
611
AN:
1111666
Other (OTH)
AF:
0.00109
AC:
66
AN:
60350
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
86
172
258
344
430
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
24
48
72
96
120
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000473
AC:
72
AN:
152314
Hom.:
1
Cov.:
32
AF XY:
0.000497
AC XY:
37
AN XY:
74486
show subpopulations
African (AFR)
AF:
0.0000962
AC:
4
AN:
41566
American (AMR)
AF:
0.000261
AC:
4
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00331
AC:
16
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.0102
AC:
3
AN:
294
European-Non Finnish (NFE)
AF:
0.000603
AC:
41
AN:
68024
Other (OTH)
AF:
0.00142
AC:
3
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.512
Heterozygous variant carriers
0
4
7
11
14
18
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000602
Hom.:
3
Bravo
AF:
0.000385
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000481
AC:
4
ExAC
AF:
0.00121
AC:
147
Asia WGS
AF:
0.00289
AC:
10
AN:
3478
EpiCase
AF:
0.00125
EpiControl
AF:
0.00113

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:10Other:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Uncertain:1Benign:2
Mar 04, 2025
Center for Genomic Medicine, Rigshospitalet, Copenhagen University Hospital
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 29, 2019
Al Jalila Children’s Genomics Center, Al Jalila Childrens Speciality Hospital
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Oct 22, 2019
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
Mar 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

TINF2: BP4, BS1, BS2 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Dyskeratosis congenita Benign:2
Mar 26, 2020
Sema4, Sema4
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:curation

- -

Feb 01, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Revesz syndrome;C3151445:Dyskeratosis congenita, autosomal dominant 3;C4551974:Dyskeratosis congenita, autosomal dominant 1 Benign:1
May 13, 2022
Fulgent Genetics, Fulgent Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dyskeratosis congenita, autosomal dominant 3 Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to determine this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Malignant tumor of breast Benign:1
-
Center of Medical Genetics and Primary Health Care
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Revesz syndrome Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Dyskeratosis congenita, autosomal dominant 1 Other:1
-
GeneReviews
Significance:not provided
Review Status:no classification provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Uncertain
-0.030
CADD
Benign
13
DANN
Benign
0.96
DEOGEN2
Benign
0.19
T;.;T;.;.;T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.43
FATHMM_MKL
Benign
0.075
N
M_CAP
Uncertain
0.088
D
MetaRNN
Benign
0.081
T;T;T;T;T;T
MetaSVM
Benign
-0.62
T
MutationAssessor
Benign
0.69
N;N;N;.;.;.
PhyloP100
-0.095
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.9
.;N;N;.;.;D
REVEL
Uncertain
0.58
Sift
Uncertain
0.0030
.;D;D;.;.;D
Sift4G
Uncertain
0.012
.;D;D;.;.;.
Polyphen
0.91
P;.;P;P;.;.
Vest4
0.35, 0.70
MVP
0.75
MPC
0.44
ClinPred
0.047
T
GERP RS
0.99
PromoterAI
0.038
Neutral
Varity_R
0.087
gMVP
0.19
Mutation Taster
=92/8
polymorphism

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

Other links and lift over

dbSNP: rs142777869; hg19: chr14-24709952; API