rs139092048

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 1P and 14B. PP2BP4_StrongBP6_ModerateBS1BS2

The ENST00000373827.6(ANK3):​c.4960G>T​(p.Asp1654Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00565 in 1,614,234 control chromosomes in the GnomAD database, including 33 homozygotes. In-silico tool predicts a benign outcome for this variant. 10/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0036 ( 3 hom., cov: 33)
Exomes 𝑓: 0.0059 ( 30 hom. )

Consequence

ANK3
ENST00000373827.6 missense

Scores

1
3
11

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 3.30
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 -13 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 4.4507 (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=0.0068682134).
BP6
Variant 10-60059785-C-A is Benign according to our data. Variant chr10-60059785-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 1711257.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00363 (553/152372) while in subpopulation NFE AF= 0.00611 (416/68040). AF 95% confidence interval is 0.00563. There are 3 homozygotes in gnomad4. There are 242 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANK3NM_020987.5 linkuse as main transcriptc.12596-355G>T intron_variant ENST00000280772.7 NP_066267.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANK3ENST00000280772.7 linkuse as main transcriptc.12596-355G>T intron_variant 1 NM_020987.5 ENSP00000280772 Q12955-3

Frequencies

GnomAD3 genomes
AF:
0.00363
AC:
553
AN:
152254
Hom.:
3
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00123
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00209
Gnomad ASJ
AF:
0.00865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00132
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00611
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00405
AC:
1017
AN:
251130
Hom.:
2
AF XY:
0.00401
AC XY:
544
AN XY:
135710
show subpopulations
Gnomad AFR exome
AF:
0.00142
Gnomad AMR exome
AF:
0.00191
Gnomad ASJ exome
AF:
0.0113
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00263
Gnomad NFE exome
AF:
0.00644
Gnomad OTH exome
AF:
0.00424
GnomAD4 exome
AF:
0.00586
AC:
8565
AN:
1461862
Hom.:
30
Cov.:
31
AF XY:
0.00569
AC XY:
4140
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00131
Gnomad4 AMR exome
AF:
0.00203
Gnomad4 ASJ exome
AF:
0.0111
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00251
Gnomad4 NFE exome
AF:
0.00684
Gnomad4 OTH exome
AF:
0.00642
GnomAD4 genome
AF:
0.00363
AC:
553
AN:
152372
Hom.:
3
Cov.:
33
AF XY:
0.00325
AC XY:
242
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.00123
Gnomad4 AMR
AF:
0.00209
Gnomad4 ASJ
AF:
0.00865
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00132
Gnomad4 NFE
AF:
0.00611
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00589
Hom.:
3
Bravo
AF:
0.00396
TwinsUK
AF:
0.00701
AC:
26
ALSPAC
AF:
0.00960
AC:
37
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.00698
AC:
60
ExAC
AF:
0.00380
AC:
462
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00627
EpiControl
AF:
0.00593

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

ANK3-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 12, 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). -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024ANK3: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
24
DANN
Uncertain
0.99
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.74
T;D;T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.0069
T;T;T;T
MetaSVM
Benign
-0.73
T
MutationTaster
Benign
0.86
D;D;D;D
PROVEAN
Benign
-1.6
N;N;N;N
REVEL
Benign
0.12
Sift
Benign
0.096
T;T;T;T
Sift4G
Benign
0.094
T;T;T;T
Vest4
0.42
MVP
0.55
ClinPred
0.017
T
GERP RS
5.8

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs139092048; hg19: chr10-61819543; API