chr17-63073969-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001394998.1(TANC2):ā€‹c.94C>Gā€‹(p.Arg32Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000487 in 1,437,440 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000049 ( 0 hom. )

Consequence

TANC2
NM_001394998.1 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.98
Variant links:
Genes affected
TANC2 (HGNC:30212): (tetratricopeptide repeat, ankyrin repeat and coiled-coil containing 2) Predicted to be involved in dense core granule cytoskeletal transport; regulation of dendritic spine development; and regulation of dendritic spine morphogenesis. Predicted to act upstream of or within in utero embryonic development. Located in dendritic spine. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.14517471).
BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TANC2NM_001394998.1 linkuse as main transcriptc.94C>G p.Arg32Gly missense_variant 3/28 ENST00000689528.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TANC2ENST00000689528.1 linkuse as main transcriptc.94C>G p.Arg32Gly missense_variant 3/28 NM_001394998.1 P3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000935
AC:
2
AN:
214008
Hom.:
0
AF XY:
0.00000871
AC XY:
1
AN XY:
114836
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000323
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000106
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000487
AC:
7
AN:
1437440
Hom.:
0
Cov.:
30
AF XY:
0.00000702
AC XY:
5
AN XY:
712588
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000480
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000455
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

TANC2-related disorder Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesNov 08, 2022The TANC2 c.94C>G variant is predicted to result in the amino acid substitution p.Arg32Gly. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.0032% of alleles in individuals of Latino descent in gnomAD (http://gnomad.broadinstitute.org/variant/17-61151330-C-G). At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.014
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.17
T;.;.
Eigen
Benign
-0.017
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Benign
0.0076
T
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;N;.
MutationTaster
Benign
0.87
N;N
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.62
N;N;.
REVEL
Benign
0.19
Sift
Uncertain
0.0050
D;D;.
Sift4G
Uncertain
0.037
D;D;T
Polyphen
0.25
B;.;.
Vest4
0.72
MutPred
0.098
Gain of relative solvent accessibility (P = 0.0166);Gain of relative solvent accessibility (P = 0.0166);.;
MVP
0.34
MPC
0.37
ClinPred
0.34
T
GERP RS
5.0
Varity_R
0.17
gMVP
0.26

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: rs1468782400; hg19: chr17-61151330; API