chr1-175077699-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_022093.2(TNN):​c.281C>T​(p.Thr94Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0119 in 1,614,192 control chromosomes in the GnomAD database, including 147 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0097 ( 14 hom., cov: 32)
Exomes 𝑓: 0.012 ( 133 hom. )

Consequence

TNN
NM_022093.2 missense

Scores

1
5
12

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.02
Variant links:
Genes affected
TNN (HGNC:22942): (tenascin N) Predicted to enable integrin binding activity. Predicted to be involved in several processes, including generation of neurons; negative regulation of canonical Wnt signaling pathway involved in osteoblast differentiation; and negative regulation of osteoblast differentiation. Predicted to act upstream of or within axonogenesis. Predicted to be located in extracellular matrix and neuron projection. Predicted to be active in collagen-containing extracellular matrix and extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.007320255).
BP6
Variant 1-175077699-C-T is Benign according to our data. Variant chr1-175077699-C-T is described in ClinVar as [Benign]. Clinvar id is 3342247.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 14 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TNNNM_022093.2 linkuse as main transcriptc.281C>T p.Thr94Met missense_variant 2/19 ENST00000239462.9
TNNXM_017002048.2 linkuse as main transcriptc.335C>T p.Thr112Met missense_variant 2/19
TNNXM_017002049.2 linkuse as main transcriptc.335C>T p.Thr112Met missense_variant 2/18

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TNNENST00000239462.9 linkuse as main transcriptc.281C>T p.Thr94Met missense_variant 2/192 NM_022093.2 P1
TNNENST00000621086.1 linkuse as main transcriptc.281C>T p.Thr94Met missense_variant 1/165

Frequencies

GnomAD3 genomes
AF:
0.00970
AC:
1477
AN:
152198
Hom.:
14
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00244
Gnomad AMI
AF:
0.0230
Gnomad AMR
AF:
0.00752
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00745
Gnomad FIN
AF:
0.0231
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0138
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.00981
AC:
2465
AN:
251158
Hom.:
21
AF XY:
0.00993
AC XY:
1348
AN XY:
135780
show subpopulations
Gnomad AFR exome
AF:
0.00216
Gnomad AMR exome
AF:
0.00602
Gnomad ASJ exome
AF:
0.00159
Gnomad EAS exome
AF:
0.000218
Gnomad SAS exome
AF:
0.00709
Gnomad FIN exome
AF:
0.0249
Gnomad NFE exome
AF:
0.0120
Gnomad OTH exome
AF:
0.0135
GnomAD4 exome
AF:
0.0121
AC:
17693
AN:
1461876
Hom.:
133
Cov.:
33
AF XY:
0.0121
AC XY:
8774
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00227
Gnomad4 AMR exome
AF:
0.00631
Gnomad4 ASJ exome
AF:
0.00168
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.00699
Gnomad4 FIN exome
AF:
0.0229
Gnomad4 NFE exome
AF:
0.0133
Gnomad4 OTH exome
AF:
0.0102
GnomAD4 genome
AF:
0.00970
AC:
1477
AN:
152316
Hom.:
14
Cov.:
32
AF XY:
0.00992
AC XY:
739
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.00243
Gnomad4 AMR
AF:
0.00751
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00745
Gnomad4 FIN
AF:
0.0231
Gnomad4 NFE
AF:
0.0138
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.0114
Hom.:
13
Bravo
AF:
0.00798
TwinsUK
AF:
0.0138
AC:
51
ALSPAC
AF:
0.0148
AC:
57
ESP6500AA
AF:
0.00227
AC:
10
ESP6500EA
AF:
0.0135
AC:
116
ExAC
AF:
0.00954
AC:
1158
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.0118
EpiControl
AF:
0.0103

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024TNN: BP4, BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
23
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.046
T;.;.
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.75
T;T;T
MetaRNN
Benign
0.0073
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.5
M;.;.
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-2.6
D;.;.
REVEL
Benign
0.13
Sift
Benign
0.14
T;.;.
Sift4G
Uncertain
0.0070
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.35
MPC
0.11
ClinPred
0.033
T
GERP RS
5.5
Varity_R
0.079
gMVP
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs41266080; hg19: chr1-175046835; COSMIC: COSV99511462; API