17-28728836-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_178170.3(NEK8):​c.23G>A​(p.Arg8Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000219 in 1,551,478 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

NEK8
NM_178170.3 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.76
Variant links:
Genes affected
NEK8 (HGNC:13387): (NIMA related kinase 8) This gene encodes a member of the serine/threionine protein kinase family related to NIMA (never in mitosis, gene A) of Aspergillus nidulans. The encoded protein may play a role in cell cycle progression from G2 to M phase. Mutations in the related mouse gene are associated with a disease phenotype that closely parallels the juvenile autosomal recessive form of polycystic kidney disease in humans. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.35856253).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NEK8NM_178170.3 linkc.23G>A p.Arg8Gln missense_variant 1/15 ENST00000268766.11 NP_835464.1 Q86SG6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NEK8ENST00000268766.11 linkc.23G>A p.Arg8Gln missense_variant 1/151 NM_178170.3 ENSP00000268766.6 Q86SG6

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152278
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000640
AC:
1
AN:
156286
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
82256
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000165
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000214
AC:
30
AN:
1399200
Hom.:
0
Cov.:
31
AF XY:
0.0000130
AC XY:
9
AN XY:
690140
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000269
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152278
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000121
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 02, 2023The c.23G>A (p.R8Q) alteration is located in exon 1 (coding exon 1) of the NEK8 gene. This alteration results from a G to A substitution at nucleotide position 23, causing the arginine (R) at amino acid position 8 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.34
BayesDel_addAF
Benign
-0.019
T
BayesDel_noAF
Benign
-0.25
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.34
T
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.36
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L
PrimateAI
Pathogenic
0.80
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.21
Sift
Uncertain
0.010
D
Sift4G
Benign
0.084
T
Polyphen
0.99
D
Vest4
0.25
MutPred
0.53
Loss of MoRF binding (P = 0.0068);
MVP
0.67
MPC
0.71
ClinPred
0.99
D
GERP RS
5.1
Varity_R
0.56

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs769061874; hg19: chr17-27055854; API