rs807541

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BA1

The NM_014809.4(KIAA0319):ā€‹c.2694T>Cā€‹(p.Ala898=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.22 in 1,612,098 control chromosomes in the GnomAD database, including 40,425 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: š‘“ 0.19 ( 2956 hom., cov: 33)
Exomes š‘“: 0.22 ( 37469 hom. )

Consequence

KIAA0319
NM_014809.4 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -2.72
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BP6
Variant 6-24559053-A-G is Benign according to our data. Variant chr6-24559053-A-G is described in ClinVar as [Benign]. Clinvar id is 3060711.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-2.72 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.225 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KIAA0319NM_014809.4 linkuse as main transcriptc.2694T>C p.Ala898= synonymous_variant 17/21 ENST00000378214.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KIAA0319ENST00000378214.8 linkuse as main transcriptc.2694T>C p.Ala898= synonymous_variant 17/211 NM_014809.4 P2Q5VV43-1

Frequencies

GnomAD3 genomes
AF:
0.191
AC:
29112
AN:
152080
Hom.:
2948
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.143
Gnomad AMI
AF:
0.380
Gnomad AMR
AF:
0.172
Gnomad ASJ
AF:
0.115
Gnomad EAS
AF:
0.125
Gnomad SAS
AF:
0.236
Gnomad FIN
AF:
0.205
Gnomad MID
AF:
0.127
Gnomad NFE
AF:
0.227
Gnomad OTH
AF:
0.184
GnomAD3 exomes
AF:
0.201
AC:
50042
AN:
248788
Hom.:
5268
AF XY:
0.204
AC XY:
27372
AN XY:
134430
show subpopulations
Gnomad AFR exome
AF:
0.143
Gnomad AMR exome
AF:
0.181
Gnomad ASJ exome
AF:
0.109
Gnomad EAS exome
AF:
0.135
Gnomad SAS exome
AF:
0.238
Gnomad FIN exome
AF:
0.210
Gnomad NFE exome
AF:
0.223
Gnomad OTH exome
AF:
0.197
GnomAD4 exome
AF:
0.223
AC:
325627
AN:
1459900
Hom.:
37469
Cov.:
33
AF XY:
0.223
AC XY:
161734
AN XY:
726128
show subpopulations
Gnomad4 AFR exome
AF:
0.136
Gnomad4 AMR exome
AF:
0.181
Gnomad4 ASJ exome
AF:
0.109
Gnomad4 EAS exome
AF:
0.112
Gnomad4 SAS exome
AF:
0.233
Gnomad4 FIN exome
AF:
0.213
Gnomad4 NFE exome
AF:
0.235
Gnomad4 OTH exome
AF:
0.216
GnomAD4 genome
AF:
0.191
AC:
29144
AN:
152198
Hom.:
2956
Cov.:
33
AF XY:
0.188
AC XY:
14012
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.143
Gnomad4 AMR
AF:
0.172
Gnomad4 ASJ
AF:
0.115
Gnomad4 EAS
AF:
0.125
Gnomad4 SAS
AF:
0.236
Gnomad4 FIN
AF:
0.205
Gnomad4 NFE
AF:
0.227
Gnomad4 OTH
AF:
0.189
Alfa
AF:
0.208
Hom.:
5692
Bravo
AF:
0.187
Asia WGS
AF:
0.203
AC:
709
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

KIAA0319-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 30, 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). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
1.2
DANN
Benign
0.48

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs807541; hg19: chr6-24559281; COSMIC: COSV65498588; API