14-75091272-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_033116.6(NEK9):ā€‹c.2440A>Gā€‹(p.Lys814Glu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000233 in 1,605,942 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.00018 ( 0 hom., cov: 32)
Exomes š‘“: 0.00024 ( 0 hom. )

Consequence

NEK9
NM_033116.6 missense, splice_region

Scores

6
13
Splicing: ADA: 0.1416
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.82
Variant links:
Genes affected
NEK9 (HGNC:18591): (NIMA related kinase 9) This gene encodes a member of the NimA (never in mitosis A) family of serine/threonine protein kinases. The encoded protein is activated in mitosis and, in turn, activates other family members during mitosis. This protein also mediates cellular processes that are essential for interphase progression. [provided by RefSeq, Jul 2016]
ZC2HC1C (HGNC:20354): (zinc finger C2HC-type containing 1C) Predicted to enable metal ion binding activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.119211465).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NEK9NM_033116.6 linkuse as main transcriptc.2440A>G p.Lys814Glu missense_variant, splice_region_variant 19/22 ENST00000238616.10 NP_149107.4 Q8TD19Q6PKF2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NEK9ENST00000238616.10 linkuse as main transcriptc.2440A>G p.Lys814Glu missense_variant, splice_region_variant 19/221 NM_033116.6 ENSP00000238616.5 Q8TD19

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.000367
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000178
AC:
43
AN:
241592
Hom.:
0
AF XY:
0.000168
AC XY:
22
AN XY:
130832
show subpopulations
Gnomad AFR exome
AF:
0.0000635
Gnomad AMR exome
AF:
0.000158
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:
0.000317
Gnomad OTH exome
AF:
0.000346
GnomAD4 exome
AF:
0.000239
AC:
347
AN:
1453660
Hom.:
0
Cov.:
30
AF XY:
0.000238
AC XY:
172
AN XY:
723154
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000117
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:
0.000299
Gnomad4 OTH exome
AF:
0.000117
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152282
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000368
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000328
Hom.:
0
Bravo
AF:
0.000223
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000132
AC:
16
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 23, 2024The c.2440A>G (p.K814E) alteration is located in exon 19 (coding exon 19) of the NEK9 gene. This alteration results from a A to G substitution at nucleotide position 2440, causing the lysine (K) at amino acid position 814 to be replaced by a glutamic acid (E). 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
0.082
BayesDel_addAF
Benign
-0.090
T
BayesDel_noAF
Uncertain
-0.070
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.064
T
Eigen
Benign
0.18
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.65
T
MutationAssessor
Benign
1.8
L
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-0.15
N
REVEL
Benign
0.28
Sift
Benign
0.14
T
Sift4G
Benign
0.29
T
Polyphen
0.48
P
Vest4
0.51
MVP
0.83
MPC
0.83
ClinPred
0.043
T
GERP RS
5.7
Varity_R
0.20
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.14
dbscSNV1_RF
Benign
0.32
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

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: rs199604188; hg19: chr14-75557975; API