4-169589493-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PP3_ModeratePP5

The NM_001199397.3(NEK1):​c.418G>A​(p.Gly140Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000465 in 1,504,312 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000044 ( 0 hom. )

Consequence

NEK1
NM_001199397.3 missense

Scores

9
4
5

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:3U:1

Conservation

PhyloP100: 7.78

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: Uncertain_significance. The variant received 3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.849
PP5
Variant 4-169589493-C-T is Pathogenic according to our data. Variant chr4-169589493-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 446674.

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

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NEK1
NM_001199397.3
MANE Select
c.418G>Ap.Gly140Arg
missense
Exon 7 of 36NP_001186326.1
NEK1
NM_001374418.1
c.418G>Ap.Gly140Arg
missense
Exon 6 of 35NP_001361347.1
NEK1
NM_001374419.1
c.418G>Ap.Gly140Arg
missense
Exon 7 of 35NP_001361348.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NEK1
ENST00000507142.6
TSL:1 MANE Select
c.418G>Ap.Gly140Arg
missense
Exon 7 of 36ENSP00000424757.2
NEK1
ENST00000439128.6
TSL:1
c.418G>Ap.Gly140Arg
missense
Exon 6 of 34ENSP00000408020.2
NEK1
ENST00000511633.5
TSL:1
c.418G>Ap.Gly140Arg
missense
Exon 7 of 35ENSP00000423332.1

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151732
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
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:
0.0000277
AC:
4
AN:
144562
AF XY:
0.0000263
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000398
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000444
AC:
6
AN:
1352580
Hom.:
0
Cov.:
25
AF XY:
0.00000150
AC XY:
1
AN XY:
668686
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
29902
American (AMR)
AF:
0.00
AC:
0
AN:
32626
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24758
East Asian (EAS)
AF:
0.000169
AC:
6
AN:
35422
South Asian (SAS)
AF:
0.00
AC:
0
AN:
74280
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49180
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5586
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1044466
Other (OTH)
AF:
0.00
AC:
0
AN:
56360
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.408
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.00000659
AC:
1
AN:
151732
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74062
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41302
American (AMR)
AF:
0.00
AC:
0
AN:
15234
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10438
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67976
Other (OTH)
AF:
0.00
AC:
0
AN:
2084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

ClinVar submissions as Germline

Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
2
-
-
Type IV short rib polydactyly syndrome (2)
1
-
-
Short-rib thoracic dysplasia 6 with or without polydactyly (1)
-
1
-
Short-rib thoracic dysplasia 6 with or without polydactyly;C0026363:Mohr syndrome;C4693523:Amyotrophic lateral sclerosis, susceptibility to, 24 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.77
BayesDel_addAF
Benign
-0.058
T
BayesDel_noAF
Uncertain
0.0
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.32
T
Eigen
Pathogenic
0.79
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Benign
0.052
D
MetaRNN
Pathogenic
0.85
D
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
1.9
L
PhyloP100
7.8
PrimateAI
Pathogenic
0.83
D
PROVEAN
Pathogenic
-6.8
D
REVEL
Uncertain
0.48
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.69
MutPred
0.81
Gain of MoRF binding (P = 0.0724)
MVP
0.59
MPC
0.38
ClinPred
0.77
D
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.80
gMVP
0.82
Mutation Taster
=0/100
disease causing (ClinVar)

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: rs1301705612; hg19: chr4-170510644; API