Genetic Variant TANC2:p.Arg43His (chr17-63074003-G-A) – ACMG Classification: Benign (-8 pts)

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001394998.1(TANC2):c.128G>A(p.Arg43His) variant causes a missense change. The variant allele was found at a frequency of 0.00000823 in 1,580,402 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R43C) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)

Exomes 𝑓: 0.0000077 ( 0 hom. )

Consequence

TANC2
NM_001394998.1 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.70

Publications

0 publications found

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]

TANC2 Gene-Disease associations (from GenCC):

intellectual developmental disorder with autistic features and language delay, with or without seizures
Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE, LIMITED Submitted by: Illumina, Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics, ClinGen
syndromic intellectual disability
Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

TANC2 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.055979908).

BS2

High AC in GnomAdExome4 at 11 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TANC2	NM_001394998.1 link	c.128G>A	p.Arg43His	missense_variant	Exon 3 of 28	ENST00000689528.1	NP_001381927.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TANC2	ENST00000689528.1 link	c.128G>A	p.Arg43His	missense_variant	Exon 3 of 28		NM_001394998.1	ENSP00000510600.1		A0A8I5KXR5

Frequencies

GnomAD3 genomes

AF:

0.0000132

AC:

AN:

151954

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000484

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.00

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.0000554

AC:

AN:

198562

AF XY:

0.0000566

show subpopulations

Gnomad AFR exome

AF:

0.000168

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000232

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.00000770

AC:

AN:

1428448

Hom.:

Cov.:

AF XY:

0.00000990

AC XY:

AN XY:

707334

show subpopulations

African (AFR)

AF:

0.0000306

AC:

AN:

32648

American (AMR)

AF:

0.00

AC:

AN:

40292

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25476

East Asian (EAS)

AF:

0.00

AC:

AN:

38060

South Asian (SAS)

AF:

0.0000864

AC:

AN:

80996

European-Finnish (FIN)

AF:

0.00

AC:

AN:

51184

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5732

European-Non Finnish (NFE)

AF:

0.00000274

AC:

AN:

1094932

Other (OTH)

AF:

0.00

AC:

AN:

59128

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.452

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

AF:

0.0000132

AC:

AN:

151954

Hom.:

Cov.:

AF XY:

0.0000135

AC XY:

AN XY:

74240

show subpopulations

African (AFR)

AF:

0.0000484

AC:

AN:

41358

American (AMR)

AF:

0.00

AC:

AN:

15254

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3472

East Asian (EAS)

AF:

0.00

AC:

AN:

5184

South Asian (SAS)

AF:

0.00

AC:

AN:

4812

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10594

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

67960

Other (OTH)

AF:

0.00

AC:

AN:

2092

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.550

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Alfa

AF:

0.0000504

Hom.:

Bravo

AF:

0.0000189

ExAC

AF:

0.0000835

AC:

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not provided

Uncertain:1

Sep 01, 2023

CeGaT Center for Human Genetics Tuebingen

Significance:Uncertain significance

Review Status:criteria provided, single submitter

Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.080

BayesDel_addAF

Benign

-0.13

BayesDel_noAF

Benign

-0.43

CADD

Pathogenic

(source)

DANN

Uncertain

1.0

DEOGEN2

Benign

0.058

T;.;.

Eigen

Benign

-0.14

Eigen_PC

Benign

0.086

FATHMM_MKL

Uncertain

0.78

LIST_S2

Uncertain

0.92

D;D;D

M_CAP

Benign

0.0041

MetaRNN

Benign

0.056

T;T;T

MetaSVM

Benign

-1.1

MutationAssessor

Benign

-0.69

N;N;.

PhyloP100

4.7

PrimateAI

Uncertain

0.69

PROVEAN

Benign

-0.42

N;N;.

REVEL

Benign

0.061

Sift

Benign

0.13

T;T;.

Sift4G

Benign

0.20

T;T;T

Polyphen

0.0

B;.;.

Vest4

0.51

MVP

0.28

MPC

0.36

ClinPred

0.084

GERP RS

5.0

PromoterAI

-0.0014

Neutral

(source)

Varity_R

0.055

gMVP

0.13

Mutation Taster

=82/18

polymorphism

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

chr17-63074003-G-A

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

Age Distribution

Age Distribution

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

Other links and lift over