chr4-169426146-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 1P and 0B. PP3

The NM_001199397.3(NEK1):​c.2974G>A​(p.Glu992Lys) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000298 in 1,609,584 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/24 in silico tools predict a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

NEK1
NM_001199397.3 missense, splice_region

Scores

4
14
Splicing: ADA: 0.9974
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.84

Publications

1 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: Uncertain_significance. The variant received 1 ACMG points.

PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. No scorers claiming Uncertain. Scorers claiming Benign: max_spliceai.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001199397.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NEK1
NM_001199397.3
MANE Select
c.2974G>Ap.Glu992Lys
missense splice_region
Exon 30 of 36NP_001186326.1
NEK1
NM_001374418.1
c.2974G>Ap.Glu992Lys
missense splice_region
Exon 29 of 35NP_001361347.1
NEK1
NM_001374419.1
c.2890G>Ap.Glu964Lys
missense splice_region
Exon 29 of 35NP_001361348.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NEK1
ENST00000507142.6
TSL:1 MANE Select
c.2974G>Ap.Glu992Lys
missense splice_region
Exon 30 of 36ENSP00000424757.2
NEK1
ENST00000439128.6
TSL:1
c.2890G>Ap.Glu964Lys
missense splice_region
Exon 28 of 34ENSP00000408020.2
NEK1
ENST00000511633.5
TSL:1
c.2842G>Ap.Glu948Lys
missense splice_region
Exon 29 of 35ENSP00000423332.1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152110
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000579
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000604
AC:
15
AN:
248140
AF XY:
0.0000223
show subpopulations
Gnomad AFR exome
AF:
0.000453
Gnomad AMR exome
AF:
0.000174
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:
0.000332
GnomAD4 exome
AF:
0.0000165
AC:
24
AN:
1457474
Hom.:
0
Cov.:
29
AF XY:
0.00000827
AC XY:
6
AN XY:
725230
show subpopulations
African (AFR)
AF:
0.000419
AC:
14
AN:
33404
American (AMR)
AF:
0.000112
AC:
5
AN:
44660
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26108
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39644
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85952
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53356
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5754
European-Non Finnish (NFE)
AF:
9.02e-7
AC:
1
AN:
1108338
Other (OTH)
AF:
0.0000664
AC:
4
AN:
60258
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.000158
AC:
24
AN:
152110
Hom.:
0
Cov.:
32
AF XY:
0.000162
AC XY:
12
AN XY:
74290
show subpopulations
African (AFR)
AF:
0.000579
AC:
24
AN:
41422
American (AMR)
AF:
0.00
AC:
0
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10590
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.0000502
Hom.:
0
Bravo
AF:
0.000196
ESP6500AA
AF:
0.000262
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000331
AC:
4

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Short-rib thoracic dysplasia 6 with or without polydactyly (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.075
T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.68
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.062
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.64
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
1.8
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.098
Sift
Uncertain
0.0020
D
Sift4G
Benign
0.28
T
Polyphen
0.0050
B
Vest4
0.33
MVP
0.76
MPC
0.080
ClinPred
0.042
T
GERP RS
4.0
Varity_R
0.095
gMVP
0.13
Mutation Taster
=91/9
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.98
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: rs369134166; hg19: chr4-170347297; API