rs750115471

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001394998.1(TANC2):​c.85C>G​(p.Pro29Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000145 in 1,587,964 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P29T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

TANC2
NM_001394998.1 missense

Scores

3
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.85

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

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06089574).
BP6
Variant 17-63073960-C-G is Benign according to our data. Variant chr17-63073960-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 2648034.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 22 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TANC2NM_001394998.1 linkc.85C>G p.Pro29Ala missense_variant Exon 3 of 28 ENST00000689528.1 NP_001381927.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TANC2ENST00000689528.1 linkc.85C>G p.Pro29Ala missense_variant Exon 3 of 28 NM_001394998.1 ENSP00000510600.1 A0A8I5KXR5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152116
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000330
AC:
7
AN:
211956
AF XY:
0.0000176
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000979
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000429
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000153
AC:
22
AN:
1435848
Hom.:
0
Cov.:
30
AF XY:
0.0000126
AC XY:
9
AN XY:
711638
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32816
American (AMR)
AF:
0.0000966
AC:
4
AN:
41406
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25614
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38464
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81880
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51716
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5734
European-Non Finnish (NFE)
AF:
0.0000164
AC:
18
AN:
1098780
Other (OTH)
AF:
0.00
AC:
0
AN:
59438
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.434
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152116
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74312
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41426
American (AMR)
AF:
0.00
AC:
0
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5202
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4814
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68012
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000166
AC:
2

ClinVar

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

Submissions by phenotype

not provided Benign:1
May 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

TANC2: BP4 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.050
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
20
DANN
Benign
0.97
DEOGEN2
Benign
0.053
T;.;.
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.26
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.75
T;T;T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.061
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;N;.
PhyloP100
1.9
PrimateAI
Uncertain
0.48
T
PROVEAN
Benign
-0.57
N;N;.
REVEL
Benign
0.11
Sift
Uncertain
0.0070
D;D;.
Sift4G
Uncertain
0.033
D;D;T
Polyphen
0.0
B;.;.
Vest4
0.42
MutPred
0.13
Loss of catalytic residue at P29 (P = 0.0297);Loss of catalytic residue at P29 (P = 0.0297);.;
MVP
0.13
MPC
0.28
ClinPred
0.056
T
GERP RS
3.0
PromoterAI
0.019
Neutral
Varity_R
0.086
gMVP
0.12
Mutation Taster
=90/10
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: rs750115471; hg19: chr17-61151321; API