rs2513046

Variant summary

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

The ENST00000257247.11(AHNAK):​c.442+23110T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.87 in 152,062 control chromosomes in the GnomAD database, including 57,967 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 0.87 ( 57967 hom., cov: 29)

Consequence

AHNAK
ENST00000257247.11 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.504

Publications

2 publications found
Variant links:
Genes affected
AHNAK (HGNC:347): (AHNAK nucleoprotein) The protein encoded by this gene is a large (700 kDa) structural scaffold protein consisting of a central domain with 128 aa repeats. The encoded protein may play a role in such diverse processes as blood-brain barrier formation, cell structure and migration, cardiac calcium channel regulation, and tumor metastasis. A much shorter variant encoding a 17 kDa isoform exists for this gene, and the shorter isoform initiates a feedback loop that regulates alternative splicing of this gene. [provided by RefSeq, Oct 2016]

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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=-0.92).
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.935 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000257247.11. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AHNAK
NM_024060.4
c.442+23110T>C
intron
N/ANP_076965.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AHNAK
ENST00000257247.11
TSL:1
c.442+23110T>C
intron
N/AENSP00000257247.7
AHNAK
ENST00000530124.5
TSL:3
c.343-34731T>C
intron
N/AENSP00000433789.1
AHNAK
ENST00000525875.1
TSL:3
n.448+23110T>C
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.870
AC:
132242
AN:
151944
Hom.:
57929
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.821
Gnomad AMI
AF:
0.879
Gnomad AMR
AF:
0.785
Gnomad ASJ
AF:
0.844
Gnomad EAS
AF:
0.729
Gnomad SAS
AF:
0.958
Gnomad FIN
AF:
0.967
Gnomad MID
AF:
0.801
Gnomad NFE
AF:
0.911
Gnomad OTH
AF:
0.842
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.870
AC:
132328
AN:
152062
Hom.:
57967
Cov.:
29
AF XY:
0.872
AC XY:
64783
AN XY:
74334
show subpopulations
African (AFR)
AF:
0.821
AC:
34031
AN:
41446
American (AMR)
AF:
0.784
AC:
11945
AN:
15236
Ashkenazi Jewish (ASJ)
AF:
0.844
AC:
2930
AN:
3470
East Asian (EAS)
AF:
0.729
AC:
3775
AN:
5178
South Asian (SAS)
AF:
0.958
AC:
4611
AN:
4814
European-Finnish (FIN)
AF:
0.967
AC:
10247
AN:
10598
Middle Eastern (MID)
AF:
0.793
AC:
233
AN:
294
European-Non Finnish (NFE)
AF:
0.911
AC:
61974
AN:
68002
Other (OTH)
AF:
0.843
AC:
1782
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
838
1676
2514
3352
4190
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
896
1792
2688
3584
4480
<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:
0.901
Hom.:
31762
Bravo
AF:
0.852
Asia WGS
AF:
0.861
AC:
2997
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
4.5
DANN
Benign
0.75
PhyloP100
0.50
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs2513046; hg19: chr11-62236094; API