2-159097783-C-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_033394.3(TANC1):​c.208C>A​(p.Leu70Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000929 in 1,614,022 control chromosomes in the GnomAD database, including 17 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0052 ( 12 hom., cov: 32)
Exomes 𝑓: 0.00049 ( 5 hom. )

Consequence

TANC1
NM_033394.3 missense

Scores

1
10
7

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.61
Variant links:
Genes affected
TANC1 (HGNC:29364): (tetratricopeptide repeat, ankyrin repeat and coiled-coil containing 1) Predicted to be involved in regulation of postsynapse organization. Predicted to act upstream of or within dendritic spine maintenance; myoblast fusion; and visual learning. Predicted to be located in several cellular components, including axon terminus; neuronal cell body; and postsynaptic density. Predicted to be active in glutamatergic synapse and postsynaptic density, intracellular component. [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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.007663846).
BP6
Variant 2-159097783-C-A is Benign according to our data. Variant chr2-159097783-C-A is described in ClinVar as [Benign]. Clinvar id is 775763.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00517 (787/152200) while in subpopulation AFR AF= 0.018 (749/41510). AF 95% confidence interval is 0.017. There are 12 homozygotes in gnomad4. There are 359 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 12 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TANC1NM_033394.3 linkc.208C>A p.Leu70Met missense_variant 4/27 ENST00000263635.8 NP_203752.2 Q9C0D5-1B9EK39

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TANC1ENST00000263635.8 linkc.208C>A p.Leu70Met missense_variant 4/275 NM_033394.3 ENSP00000263635.6 Q9C0D5-1

Frequencies

GnomAD3 genomes
AF:
0.00509
AC:
774
AN:
152082
Hom.:
11
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0178
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00183
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.00116
AC:
290
AN:
249458
Hom.:
1
AF XY:
0.000768
AC XY:
104
AN XY:
135348
show subpopulations
Gnomad AFR exome
AF:
0.0162
Gnomad AMR exome
AF:
0.000927
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.000488
AC:
713
AN:
1461822
Hom.:
5
Cov.:
32
AF XY:
0.000408
AC XY:
297
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.0161
Gnomad4 AMR exome
AF:
0.000961
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.00166
GnomAD4 genome
AF:
0.00517
AC:
787
AN:
152200
Hom.:
12
Cov.:
32
AF XY:
0.00482
AC XY:
359
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.0180
Gnomad4 AMR
AF:
0.00183
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.000927
Hom.:
1
Bravo
AF:
0.00584
ESP6500AA
AF:
0.0159
AC:
64
ESP6500EA
AF:
0.000120
AC:
1
ExAC
AF:
0.00145
AC:
176
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T
Eigen
Uncertain
0.68
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.94
D
MetaRNN
Benign
0.0077
T
MetaSVM
Uncertain
-0.078
T
MutationAssessor
Uncertain
2.5
M
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-0.46
N
REVEL
Uncertain
0.37
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.014
D
Polyphen
1.0
D
Vest4
0.41
MVP
0.73
MPC
0.72
ClinPred
0.036
T
GERP RS
5.3
Varity_R
0.50
gMVP
0.047

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: rs114704202; hg19: chr2-159954295; API