rs529024280

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001199397.3(NEK1):​c.1925C>G​(p.Ala642Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000307 in 1,595,092 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

NEK1
NM_001199397.3 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 5.63

Publications

2 publications found
Variant links:
Genes affected
NEK1 (HGNC:7744): (NIMA related kinase 1) The protein encoded by this gene is a serine/threonine kinase involved in cell cycle regulation. The encoded protein is found in a centrosomal complex with FEZ1, a neuronal protein that plays a role in axonal development. Defects in this gene are a cause of polycystic kidney disease (PKD). Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2010]
NEK1 Gene-Disease associations (from GenCC):
  • amyotrophic lateral sclerosis, susceptibility to, 24
    Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, ClinGen
  • short-rib thoracic dysplasia 6 with or without polydactyly
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • orofaciodigital syndrome type II
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • short rib-polydactyly syndrome, Majewski type
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.16989568).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NEK1NM_001199397.3 linkc.1925C>G p.Ala642Gly missense_variant Exon 23 of 36 ENST00000507142.6 NP_001186326.1 Q96PY6-3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NEK1ENST00000507142.6 linkc.1925C>G p.Ala642Gly missense_variant Exon 23 of 36 1 NM_001199397.3 ENSP00000424757.2 Q96PY6-3

Frequencies

GnomAD3 genomes
AF:
0.000153
AC:
23
AN:
150678
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00145
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:
0.00
Gnomad OTH
AF:
0.000489
GnomAD2 exomes
AF:
0.00000840
AC:
2
AN:
238216
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000609
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000180
AC:
26
AN:
1444414
Hom.:
0
Cov.:
29
AF XY:
0.0000125
AC XY:
9
AN XY:
718166
show subpopulations
African (AFR)
AF:
0.0000609
AC:
2
AN:
32822
American (AMR)
AF:
0.000273
AC:
12
AN:
43886
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25688
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
82820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51008
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5688
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1103686
Other (OTH)
AF:
0.000201
AC:
12
AN:
59626
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000153
AC:
23
AN:
150678
Hom.:
0
Cov.:
31
AF XY:
0.000177
AC XY:
13
AN XY:
73460
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41002
American (AMR)
AF:
0.00145
AC:
22
AN:
15140
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4804
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
9944
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
310
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67880
Other (OTH)
AF:
0.000489
AC:
1
AN:
2046
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.527
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000302
Hom.:
0
Bravo
AF:
0.000404

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Sep 20, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1841C>G (p.A614G) alteration is located in exon 21 (coding exon 20) of the NEK1 gene. This alteration results from a C to G substitution at nucleotide position 1841, causing the alanine (A) at amino acid position 614 to be replaced by a glycine (G). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Short-rib thoracic dysplasia 6 with or without polydactyly;C4693523:Amyotrophic lateral sclerosis, susceptibility to, 24 Uncertain:1
Oct 31, 2018
Fulgent Genetics, Fulgent Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Short-rib thoracic dysplasia 6 with or without polydactyly Uncertain:1
Nov 03, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces alanine, which is neutral and non-polar, with glycine, which is neutral and non-polar, at codon 614 of the NEK1 protein (p.Ala614Gly). This variant is present in population databases (no rsID available, gnomAD 0.009%). This variant has not been reported in the literature in individuals affected with NEK1-related conditions. ClinVar contains an entry for this variant (Variation ID: 578956). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) has been performed for this missense variant. However, the output from this modeling did not meet the statistical confidence thresholds required to predict the impact of this variant on NEK1 protein function. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T;.;.;.;.
Eigen
Benign
0.16
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
D;D;D;D;D
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.17
T;T;T;T;T
MetaSVM
Benign
-0.41
T
MutationAssessor
Uncertain
2.4
M;.;.;.;.
PhyloP100
5.6
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.5
N;N;N;N;N
REVEL
Benign
0.13
Sift
Uncertain
0.017
D;D;D;D;D
Sift4G
Benign
0.20
T;T;T;T;T
Polyphen
0.18
B;.;B;B;B
Vest4
0.35
MutPred
0.16
Gain of methylation at R615 (P = 0.0825);.;.;.;.;
MVP
0.72
MPC
0.27
ClinPred
0.87
D
GERP RS
4.7
Varity_R
0.24
gMVP
0.055
Mutation Taster
=64/36
polymorphism

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: rs529024280; hg19: chr4-170428270; API