chr4-169394521-T-C

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_001199397.3(NEK1):​c.3850A>G​(p.Asn1284Asp) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000384 in 1,406,060 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000041 ( 0 hom. )

Consequence

NEK1
NM_001199397.3 missense, splice_region

Scores

9
9

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 4.94

Publications

0 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: ClinGen, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • 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 -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3156743).

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.3850A>Gp.Asn1284Asp
missense splice_region
Exon 36 of 36NP_001186326.1Q96PY6-3
NEK1
NM_001374418.1
c.3850A>Gp.Asn1284Asp
missense splice_region
Exon 35 of 35NP_001361347.1Q96PY6-3
NEK1
NM_001374419.1
c.3766A>Gp.Asn1256Asp
missense splice_region
Exon 35 of 35NP_001361348.1Q96PY6-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NEK1
ENST00000507142.6
TSL:1 MANE Select
c.3850A>Gp.Asn1284Asp
missense splice_region
Exon 36 of 36ENSP00000424757.2Q96PY6-3
NEK1
ENST00000439128.6
TSL:1
c.3766A>Gp.Asn1256Asp
missense splice_region
Exon 34 of 34ENSP00000408020.2Q96PY6-1
NEK1
ENST00000511633.5
TSL:1
c.3718A>Gp.Asn1240Asp
missense splice_region
Exon 35 of 35ENSP00000423332.1Q96PY6-6

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152166
Hom.:
0
Cov.:
33
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000498
AC:
1
AN:
200986
AF XY:
0.00000905
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000101
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000407
AC:
51
AN:
1253894
Hom.:
0
Cov.:
21
AF XY:
0.0000381
AC XY:
24
AN XY:
629352
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26734
American (AMR)
AF:
0.00
AC:
0
AN:
30506
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23518
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36260
South Asian (SAS)
AF:
0.00
AC:
0
AN:
70752
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52456
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5326
European-Non Finnish (NFE)
AF:
0.0000440
AC:
42
AN:
955462
Other (OTH)
AF:
0.000170
AC:
9
AN:
52880
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.426
Heterozygous variant carriers
0
2
4
6
8
10
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:
0.0000197
AC:
3
AN:
152166
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74342
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41454
American (AMR)
AF:
0.00
AC:
0
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68002
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.442
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:
0.0000301
Hom.:
0
Bravo
AF:
0.0000151

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
Short-rib thoracic dysplasia 6 with or without polydactyly (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Uncertain
0.024
T
BayesDel_noAF
Benign
-0.20
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
T
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.081
D
MetaRNN
Benign
0.32
T
MetaSVM
Uncertain
0.049
D
MutationAssessor
Benign
1.7
L
PhyloP100
4.9
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.23
Sift
Uncertain
0.0050
D
Sift4G
Benign
0.21
T
Polyphen
0.98
D
Vest4
0.45
MutPred
0.16
Gain of disorder (P = 0.117)
MVP
0.81
MPC
0.34
ClinPred
0.91
D
GERP RS
5.7
Varity_R
0.28
gMVP
0.22
Mutation Taster
=65/35
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: rs908699767; hg19: chr4-170315672; API