rs140463162

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 1P and 16B. PP2BP4_StrongBP6_Very_StrongBS2

The NM_020987.5(ANK3):​c.6955G>A​(p.Asp2319Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00327 in 1,613,922 control chromosomes in the GnomAD database, including 25 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0031 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0033 ( 23 hom. )

Consequence

ANK3
NM_020987.5 missense

Scores

4
4
9

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 5.48
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 -15 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=0.0050439835).
BP6
Variant 10-60073926-C-T is Benign according to our data. Variant chr10-60073926-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 210169.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-60073926-C-T is described in Lovd as [Likely_benign].
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.6955G>A p.Asp2319Asn 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.6955G>A p.Asp2319Asn missense_variant 37/441 NM_020987.5 ENSP00000280772 Q12955-3

Frequencies

GnomAD3 genomes
AF:
0.00314
AC:
478
AN:
152022
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000532
Gnomad AMI
AF:
0.00219
Gnomad AMR
AF:
0.00268
Gnomad ASJ
AF:
0.00893
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0149
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00318
Gnomad OTH
AF:
0.00383
GnomAD3 exomes
AF:
0.00327
AC:
822
AN:
251024
Hom.:
3
AF XY:
0.00324
AC XY:
440
AN XY:
135662
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.00217
Gnomad ASJ exome
AF:
0.00864
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000392
Gnomad FIN exome
AF:
0.0150
Gnomad NFE exome
AF:
0.00262
Gnomad OTH exome
AF:
0.00343
GnomAD4 exome
AF:
0.00329
AC:
4807
AN:
1461782
Hom.:
23
Cov.:
36
AF XY:
0.00313
AC XY:
2279
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.000388
Gnomad4 AMR exome
AF:
0.00219
Gnomad4 ASJ exome
AF:
0.00853
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000394
Gnomad4 FIN exome
AF:
0.0139
Gnomad4 NFE exome
AF:
0.00316
Gnomad4 OTH exome
AF:
0.00283
GnomAD4 genome
AF:
0.00314
AC:
478
AN:
152140
Hom.:
2
Cov.:
32
AF XY:
0.00372
AC XY:
277
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.000530
Gnomad4 AMR
AF:
0.00268
Gnomad4 ASJ
AF:
0.00893
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0149
Gnomad4 NFE
AF:
0.00318
Gnomad4 OTH
AF:
0.00379
Alfa
AF:
0.00264
Hom.:
1
Bravo
AF:
0.00201
TwinsUK
AF:
0.00485
AC:
18
ALSPAC
AF:
0.00545
AC:
21
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00326
AC:
28
ExAC
AF:
0.00277
AC:
336
Asia WGS
AF:
0.000289
AC:
1
AN:
3476
EpiCase
AF:
0.00207
EpiControl
AF:
0.00320

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:5
Likely benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsSep 11, 2017- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoAug 12, 2016- -
ANK3-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 06, 2019This 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
0.10
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.42
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T
Eigen
Pathogenic
0.71
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.92
D
MetaRNN
Benign
0.0050
T
MetaSVM
Benign
-0.36
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.20
Sift
Pathogenic
0.0
D
Polyphen
0.99
D
Vest4
0.35
MVP
0.64
MPC
0.60
ClinPred
0.029
T
GERP RS
5.9
Varity_R
0.31
gMVP
0.47

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: rs140463162; hg19: chr10-61833684; API