rs4008848

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The ENST00000703206.1(ANKRD18B):​c.1719+6602G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. 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 0.16 ( 968 hom., cov: 5)

Consequence

ANKRD18B
ENST00000703206.1 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.613

Publications

3 publications found
Variant links:
Genes affected
ANKRD18B (HGNC:23644): (ankyrin repeat domain 18B)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.02).
BS2
High Homozygotes in GnomAd4 at 968 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ANKRD18BENST00000703206.1 linkc.1719+6602G>A intron_variant Intron 10 of 10 ENSP00000515235.1 A0A8V8TRI7
ANKRD18BENST00000703167.1 linkn.513+6602G>A intron_variant Intron 5 of 5 ENSP00000515236.1 A0A8V8TQ86

Frequencies

GnomAD3 genomes
AF:
0.162
AC:
5016
AN:
30986
Hom.:
968
Cov.:
5
show subpopulations
Gnomad AFR
AF:
0.148
Gnomad AMI
AF:
0.0940
Gnomad AMR
AF:
0.157
Gnomad ASJ
AF:
0.124
Gnomad EAS
AF:
0.199
Gnomad SAS
AF:
0.223
Gnomad FIN
AF:
0.246
Gnomad MID
AF:
0.250
Gnomad NFE
AF:
0.158
Gnomad OTH
AF:
0.162
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.162
AC:
5017
AN:
31034
Hom.:
968
Cov.:
5
AF XY:
0.161
AC XY:
2383
AN XY:
14796
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.148
AC:
1246
AN:
8392
American (AMR)
AF:
0.157
AC:
531
AN:
3386
Ashkenazi Jewish (ASJ)
AF:
0.124
AC:
120
AN:
964
East Asian (EAS)
AF:
0.198
AC:
222
AN:
1122
South Asian (SAS)
AF:
0.219
AC:
158
AN:
720
European-Finnish (FIN)
AF:
0.246
AC:
441
AN:
1794
Middle Eastern (MID)
AF:
0.226
AC:
14
AN:
62
European-Non Finnish (NFE)
AF:
0.158
AC:
2185
AN:
13850
Other (OTH)
AF:
0.157
AC:
75
AN:
478
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.259
Heterozygous variant carriers
0
384
769
1153
1538
1922
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
50
100
150
200
250
<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:
0.727
Hom.:
11958

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
1.3
DANN
Benign
0.23
PhyloP100
-0.61

Splicing

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

Publications

Other links and lift over

dbSNP: rs4008848; hg19: chr9-33579887; COSMIC: COSV70687062; API