rs7751357

Variant summary

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

The NM_014809.4(KIAA0319):​c.-106+20566G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.708 in 152,122 control chromosomes in the GnomAD database, including 38,775 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 0.71 ( 38775 hom., cov: 33)

Consequence

KIAA0319
NM_014809.4 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.563

Publications

3 publications found
Variant links:
Genes affected
KIAA0319 (HGNC:21580): (KIAA0319) This gene encodes a transmembrane protein that contains a large extracellular domain with multiple polycystic kidney disease (PKD) domains. The encoded protein may play a role in the development of the cerebral cortex by regulating neuronal migration and cell adhesion. Single nucleotide polymorphisms in this gene are associated with dyslexia. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Nov 2011]

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=-1.0).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.852 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KIAA0319NM_014809.4 linkc.-106+20566G>T intron_variant Intron 1 of 20 ENST00000378214.8 NP_055624.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KIAA0319ENST00000378214.8 linkc.-106+20566G>T intron_variant Intron 1 of 20 1 NM_014809.4 ENSP00000367459.3
KIAA0319ENST00000537886.5 linkc.-106+20566G>T intron_variant Intron 1 of 18 1 ENSP00000439700.1
KIAA0319ENST00000535378.5 linkc.-224+20566G>T intron_variant Intron 1 of 21 2 ENSP00000442403.1
KIAA0319ENST00000430948.6 linkc.-81+20457G>T intron_variant Intron 1 of 19 2 ENSP00000401086.2

Frequencies

GnomAD3 genomes
AF:
0.708
AC:
107613
AN:
152004
Hom.:
38740
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.809
Gnomad AMI
AF:
0.809
Gnomad AMR
AF:
0.773
Gnomad ASJ
AF:
0.636
Gnomad EAS
AF:
0.873
Gnomad SAS
AF:
0.699
Gnomad FIN
AF:
0.538
Gnomad MID
AF:
0.807
Gnomad NFE
AF:
0.648
Gnomad OTH
AF:
0.716
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.708
AC:
107702
AN:
152122
Hom.:
38775
Cov.:
33
AF XY:
0.705
AC XY:
52411
AN XY:
74382
show subpopulations
African (AFR)
AF:
0.809
AC:
33588
AN:
41516
American (AMR)
AF:
0.773
AC:
11816
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.636
AC:
2207
AN:
3468
East Asian (EAS)
AF:
0.873
AC:
4532
AN:
5192
South Asian (SAS)
AF:
0.697
AC:
3362
AN:
4826
European-Finnish (FIN)
AF:
0.538
AC:
5677
AN:
10558
Middle Eastern (MID)
AF:
0.810
AC:
238
AN:
294
European-Non Finnish (NFE)
AF:
0.648
AC:
44025
AN:
67962
Other (OTH)
AF:
0.721
AC:
1521
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1569
3138
4706
6275
7844
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
824
1648
2472
3296
4120
<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:
0.666
Hom.:
6848
Bravo
AF:
0.730
Asia WGS
AF:
0.792
AC:
2752
AN:
3476

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.21
DANN
Benign
0.50
PhyloP100
-0.56
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: rs7751357; hg19: chr6-24625398; API