rs11813307

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_020987.5(ANK3):​c.*20-3936T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.43 in 151,820 control chromosomes in the GnomAD database, including 14,854 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.43 ( 14854 hom., cov: 30)

Consequence

ANK3
NM_020987.5 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.235

Publications

2 publications found
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]
ANK3 Gene-Disease associations (from GenCC):
  • intellectual disability-hypotonia-spasticity-sleep disorder syndrome
    Inheritance: AR Classification: STRONG, SUPPORTIVE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, Ambry Genetics
  • intellectual disability
    Inheritance: AR, AD Classification: MODERATE, LIMITED Submitted by: ClinGen, Ambry Genetics
  • Tourette syndrome
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.515 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ANK3NM_020987.5 linkc.*20-3936T>C intron_variant Intron 43 of 43 ENST00000280772.7 NP_066267.2 Q12955-3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ANK3ENST00000280772.7 linkc.*20-3936T>C intron_variant Intron 43 of 43 1 NM_020987.5 ENSP00000280772.1 Q12955-3

Frequencies

GnomAD3 genomes
AF:
0.430
AC:
65228
AN:
151702
Hom.:
14845
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.331
Gnomad AMI
AF:
0.696
Gnomad AMR
AF:
0.369
Gnomad ASJ
AF:
0.541
Gnomad EAS
AF:
0.213
Gnomad SAS
AF:
0.423
Gnomad FIN
AF:
0.368
Gnomad MID
AF:
0.434
Gnomad NFE
AF:
0.520
Gnomad OTH
AF:
0.468
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.430
AC:
65258
AN:
151820
Hom.:
14854
Cov.:
30
AF XY:
0.422
AC XY:
31314
AN XY:
74192
show subpopulations
African (AFR)
AF:
0.331
AC:
13687
AN:
41394
American (AMR)
AF:
0.368
AC:
5615
AN:
15248
Ashkenazi Jewish (ASJ)
AF:
0.541
AC:
1875
AN:
3468
East Asian (EAS)
AF:
0.212
AC:
1091
AN:
5146
South Asian (SAS)
AF:
0.425
AC:
2044
AN:
4812
European-Finnish (FIN)
AF:
0.368
AC:
3869
AN:
10514
Middle Eastern (MID)
AF:
0.439
AC:
129
AN:
294
European-Non Finnish (NFE)
AF:
0.520
AC:
35324
AN:
67930
Other (OTH)
AF:
0.471
AC:
991
AN:
2104
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1807
3613
5420
7226
9033
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
614
1228
1842
2456
3070
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.470
Hom.:
11101
Bravo
AF:
0.423
Asia WGS
AF:
0.370
AC:
1286
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
1.1
DANN
Benign
0.73
PhyloP100
-0.23
Mutation Taster
=100/0
polymorphism (auto)

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: rs11813307; hg19: chr10-61793520; API