3-52741423-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_003157.6(NEK4):ā€‹c.2081A>Gā€‹(p.Asp694Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000563 in 1,598,994 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

NEK4
NM_003157.6 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.33
Variant links:
Genes affected
NEK4 (HGNC:11399): (NIMA related kinase 4) The protein encoded by this gene is a serine/threonine protein kinase required for normal entry into replicative senescence. The encoded protein also is involved in cell cycle arrest in response to double-stranded DNA damage. Finally, this protein plays a role in maintaining cilium integrity, and defects in this gene have been associated with ciliopathies. [provided by RefSeq, Jan 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NEK4NM_003157.6 linkuse as main transcriptc.2081A>G p.Asp694Gly missense_variant 13/16 ENST00000233027.10 NP_003148.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NEK4ENST00000233027.10 linkuse as main transcriptc.2081A>G p.Asp694Gly missense_variant 13/161 NM_003157.6 ENSP00000233027.5 P51957-1
NEK4ENST00000383721.8 linkuse as main transcriptc.1943A>G p.Asp648Gly missense_variant 12/141 ENSP00000373227.4 P51957-2
NEK4ENST00000535191.5 linkuse as main transcriptc.1814A>G p.Asp605Gly missense_variant 12/152 ENSP00000437703.1 P51957-3
NEK4ENST00000461689.5 linkuse as main transcriptc.1814A>G p.Asp605Gly missense_variant 12/145 ENSP00000419666.1 E7EX48

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152128
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251280
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135808
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000553
AC:
8
AN:
1446866
Hom.:
0
Cov.:
27
AF XY:
0.00000694
AC XY:
5
AN XY:
720764
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000112
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:
0.00000273
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152128
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 14, 2024The c.2081A>G (p.D694G) alteration is located in exon 13 (coding exon 13) of the NEK4 gene. This alteration results from a A to G substitution at nucleotide position 2081, causing the aspartic acid (D) at amino acid position 694 to be replaced by a glycine (G). 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
0.11
BayesDel_addAF
Benign
-0.043
T
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T;.;.;T
Eigen
Benign
-0.017
Eigen_PC
Benign
0.097
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.91
D;D;D;D
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.28
T;T;T;T
MetaSVM
Benign
-0.58
T
MutationAssessor
Uncertain
2.0
M;.;.;.
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-3.7
D;D;D;D
REVEL
Benign
0.10
Sift
Uncertain
0.029
D;D;D;D
Sift4G
Uncertain
0.043
D;T;D;T
Polyphen
0.28
B;.;B;.
Vest4
0.46
MutPred
0.26
Gain of catalytic residue at D694 (P = 0.0339);.;.;.;
MVP
0.81
MPC
0.28
ClinPred
0.77
D
GERP RS
4.5
Varity_R
0.27
gMVP
0.34

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.30
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.30
Position offset: -12

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: rs775416176; hg19: chr3-52775439; API