1-198253043-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_133494.3(NEK7):​c.61G>T​(p.Ala21Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000705 in 1,602,412 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000068 ( 0 hom. )

Consequence

NEK7
NM_133494.3 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.47
Variant links:
Genes affected
NEK7 (HGNC:13386): (NIMA related kinase 7) NIMA-related kinases share high amino acid sequence identity with the gene product of the Aspergillus nidulans 'never in mitosis A' gene, which controls initiation of mitosis.[supplied by OMIM, Jul 2002]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.034335017).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NEK7NM_133494.3 linkuse as main transcriptc.61G>T p.Ala21Ser missense_variant 3/10 ENST00000367385.9 NP_598001.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NEK7ENST00000367385.9 linkuse as main transcriptc.61G>T p.Ala21Ser missense_variant 3/105 NM_133494.3 ENSP00000356355 P1Q8TDX7-1

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152072
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000459
Gnomad ASJ
AF:
0.000577
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000169
AC:
41
AN:
242326
Hom.:
0
AF XY:
0.000153
AC XY:
20
AN XY:
130998
show subpopulations
Gnomad AFR exome
AF:
0.0000631
Gnomad AMR exome
AF:
0.000342
Gnomad ASJ exome
AF:
0.00114
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000280
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000811
Gnomad OTH exome
AF:
0.000171
GnomAD4 exome
AF:
0.0000676
AC:
98
AN:
1450222
Hom.:
0
Cov.:
29
AF XY:
0.0000679
AC XY:
49
AN XY:
721312
show subpopulations
Gnomad4 AFR exome
AF:
0.0000305
Gnomad4 AMR exome
AF:
0.000400
Gnomad4 ASJ exome
AF:
0.000973
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000238
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000145
Gnomad4 OTH exome
AF:
0.000251
GnomAD4 genome
AF:
0.0000986
AC:
15
AN:
152190
Hom.:
0
Cov.:
31
AF XY:
0.0000941
AC XY:
7
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000459
Gnomad4 ASJ
AF:
0.000577
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.000116
Hom.:
0
Bravo
AF:
0.000166
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000115
AC:
14

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 08, 2023The c.61G>T (p.A21S) alteration is located in exon 3 (coding exon 2) of the NEK7 gene. This alteration results from a G to T substitution at nucleotide position 61, causing the alanine (A) at amino acid position 21 to be replaced by a serine (S). 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
0.073
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.048
T;T;T;.;.;.
Eigen
Benign
-0.14
Eigen_PC
Benign
0.098
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.82
.;T;D;D;D;D
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.034
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
N;.;N;N;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
0.060
N;D;N;N;N;N
REVEL
Benign
0.070
Sift
Benign
0.59
T;.;T;T;T;T
Sift4G
Benign
0.84
T;D;T;T;T;T
Polyphen
0.10
B;.;B;.;.;.
Vest4
0.47
MVP
0.25
MPC
0.59
ClinPred
0.038
T
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.35
gMVP
0.16

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs116247582; hg19: chr1-198222173; API