chr10-60070826-T-C

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 1P and 20B. PP2BP4_StrongBP6_Very_StrongBS1BS2

The NM_020987.5(ANK3):ā€‹c.10055A>Gā€‹(p.Glu3352Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00452 in 1,614,178 control chromosomes in the GnomAD database, including 31 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0033 ( 2 hom., cov: 33)
Exomes š‘“: 0.0046 ( 29 hom. )

Consequence

ANK3
NM_020987.5 missense

Scores

2
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.724
Variant links:
Genes affected
ANK3 (HGNC:494): (ankyrin 3) Ankyrins are a family of proteins that are believed to link the integral membrane proteins to the underlying spectrin-actin cytoskeleton and play key roles in activities such as cell motility, activation, proliferation, contact, and the maintenance of specialized membrane domains. Multiple isoforms of ankyrin with different affinities for various target proteins are expressed in a tissue-specific, developmentally regulated manner. Most ankyrins are typically composed of three structural domains: an amino-terminal domain containing multiple ankyrin repeats; a central region with a highly conserved spectrin binding domain; and a carboxy-terminal regulatory domain which is the least conserved and subject to variation. Ankyrin 3 is an immunologically distinct gene product from ankyrins 1 and 2, and was originally found at the axonal initial segment and nodes of Ranvier of neurons in the central and peripheral nervous systems. Multiple transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Feb 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ANK3. . Gene score misZ 2.7937 (greater than the threshold 3.09). Trascript score misZ 5.3471 (greater than threshold 3.09). GenCC has associacion of gene with intellectual disability, Tourette syndrome, intellectual disability-hypotonia-spasticity-sleep disorder syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.0064894557).
BP6
Variant 10-60070826-T-C is Benign according to our data. Variant chr10-60070826-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 210138.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population mid. gnomad4_exome allele frequency = 0.00464 (6785/1461802) while in subpopulation MID AF= 0.0161 (93/5768). AF 95% confidence interval is 0.0135. There are 29 homozygotes in gnomad4_exome. There are 3449 alleles in male gnomad4_exome subpopulation. Median coverage is 34. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANK3NM_020987.5 linkuse as main transcriptc.10055A>G p.Glu3352Gly missense_variant 37/44 ENST00000280772.7 NP_066267.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANK3ENST00000280772.7 linkuse as main transcriptc.10055A>G p.Glu3352Gly missense_variant 37/441 NM_020987.5 ENSP00000280772 Q12955-3

Frequencies

GnomAD3 genomes
AF:
0.00332
AC:
505
AN:
152258
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000699
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00327
Gnomad ASJ
AF:
0.0121
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00331
Gnomad FIN
AF:
0.000470
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.00508
Gnomad OTH
AF:
0.00525
GnomAD3 exomes
AF:
0.00399
AC:
1002
AN:
251286
Hom.:
4
AF XY:
0.00431
AC XY:
586
AN XY:
135812
show subpopulations
Gnomad AFR exome
AF:
0.000861
Gnomad AMR exome
AF:
0.00281
Gnomad ASJ exome
AF:
0.0114
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00278
Gnomad FIN exome
AF:
0.000970
Gnomad NFE exome
AF:
0.00554
Gnomad OTH exome
AF:
0.00653
GnomAD4 exome
AF:
0.00464
AC:
6785
AN:
1461802
Hom.:
29
Cov.:
34
AF XY:
0.00474
AC XY:
3449
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.000986
Gnomad4 AMR exome
AF:
0.00336
Gnomad4 ASJ exome
AF:
0.0117
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00320
Gnomad4 FIN exome
AF:
0.00142
Gnomad4 NFE exome
AF:
0.00498
Gnomad4 OTH exome
AF:
0.00515
GnomAD4 genome
AF:
0.00331
AC:
505
AN:
152376
Hom.:
2
Cov.:
33
AF XY:
0.00319
AC XY:
238
AN XY:
74518
show subpopulations
Gnomad4 AFR
AF:
0.000697
Gnomad4 AMR
AF:
0.00327
Gnomad4 ASJ
AF:
0.0121
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00331
Gnomad4 FIN
AF:
0.000470
Gnomad4 NFE
AF:
0.00509
Gnomad4 OTH
AF:
0.00520
Alfa
AF:
0.00529
Hom.:
3
Bravo
AF:
0.00363
TwinsUK
AF:
0.00431
AC:
16
ALSPAC
AF:
0.00519
AC:
20
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00581
AC:
50
ExAC
AF:
0.00384
AC:
466
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.00524
EpiControl
AF:
0.00516

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024ANK3: BP4, BS2 -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -
not specified Benign:2
Likely benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Aug 09, 2017- -
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoJan 16, 2019- -
ANK3-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 20, 2021This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.33
T
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.29
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.74
T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.0065
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
1.0
D;D;D;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.019
Sift
Benign
0.13
T
Polyphen
0.018
B
Vest4
0.088
MVP
0.37
MPC
0.16
ClinPred
0.0050
T
GERP RS
1.8
Varity_R
0.054
gMVP
0.19

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: rs61845768; hg19: chr10-61830584; COSMIC: COSV99028249; COSMIC: COSV99028249; API