1-211663447-T-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002497.4(NEK2):ā€‹c.1317A>Gā€‹(p.Arg439=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.249 in 1,612,166 control chromosomes in the GnomAD database, including 51,490 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.28 ( 6530 hom., cov: 32)
Exomes š‘“: 0.24 ( 44960 hom. )

Consequence

NEK2
NM_002497.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.01
Variant links:
Genes affected
NEK2 (HGNC:7745): (NIMA related kinase 2) This gene encodes a serine/threonine-protein kinase that is involved in mitotic regulation. This protein is localized to the centrosome, and undetectable during G1 phase, but accumulates progressively throughout the S phase, reaching maximal levels in late G2 phase. Alternatively spliced transcript variants encoding different isoforms with distinct C-termini have been noted for this gene. [provided by RefSeq, Feb 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 1-211663447-T-C is Benign according to our data. Variant chr1-211663447-T-C is described in ClinVar as [Benign]. Clinvar id is 403226.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.01 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.365 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NEK2NM_002497.4 linkuse as main transcriptc.1317A>G p.Arg439= synonymous_variant 8/8 ENST00000366999.9
NEK2NM_001204182.2 linkuse as main transcriptc.1111+3659A>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NEK2ENST00000366999.9 linkuse as main transcriptc.1317A>G p.Arg439= synonymous_variant 8/81 NM_002497.4 P1P51955-1
NEK2ENST00000540251.5 linkuse as main transcriptc.1111+3659A>G intron_variant 1
NEK2ENST00000462283.5 linkuse as main transcriptn.757A>G non_coding_transcript_exon_variant 5/52

Frequencies

GnomAD3 genomes
AF:
0.285
AC:
43271
AN:
151988
Hom.:
6510
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.370
Gnomad AMI
AF:
0.301
Gnomad AMR
AF:
0.319
Gnomad ASJ
AF:
0.209
Gnomad EAS
AF:
0.261
Gnomad SAS
AF:
0.299
Gnomad FIN
AF:
0.247
Gnomad MID
AF:
0.190
Gnomad NFE
AF:
0.236
Gnomad OTH
AF:
0.274
GnomAD3 exomes
AF:
0.268
AC:
66655
AN:
248272
Hom.:
9363
AF XY:
0.262
AC XY:
35203
AN XY:
134136
show subpopulations
Gnomad AFR exome
AF:
0.378
Gnomad AMR exome
AF:
0.352
Gnomad ASJ exome
AF:
0.217
Gnomad EAS exome
AF:
0.273
Gnomad SAS exome
AF:
0.283
Gnomad FIN exome
AF:
0.259
Gnomad NFE exome
AF:
0.230
Gnomad OTH exome
AF:
0.259
GnomAD4 exome
AF:
0.245
AC:
357711
AN:
1460060
Hom.:
44960
Cov.:
37
AF XY:
0.245
AC XY:
177565
AN XY:
726172
show subpopulations
Gnomad4 AFR exome
AF:
0.376
Gnomad4 AMR exome
AF:
0.349
Gnomad4 ASJ exome
AF:
0.217
Gnomad4 EAS exome
AF:
0.272
Gnomad4 SAS exome
AF:
0.281
Gnomad4 FIN exome
AF:
0.259
Gnomad4 NFE exome
AF:
0.233
Gnomad4 OTH exome
AF:
0.254
GnomAD4 genome
AF:
0.285
AC:
43342
AN:
152106
Hom.:
6530
Cov.:
32
AF XY:
0.284
AC XY:
21132
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.370
Gnomad4 AMR
AF:
0.319
Gnomad4 ASJ
AF:
0.209
Gnomad4 EAS
AF:
0.260
Gnomad4 SAS
AF:
0.299
Gnomad4 FIN
AF:
0.247
Gnomad4 NFE
AF:
0.236
Gnomad4 OTH
AF:
0.277
Alfa
AF:
0.253
Hom.:
2181
Bravo
AF:
0.292
Asia WGS
AF:
0.325
AC:
1130
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 28, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -
Retinal dystrophy Benign:1
Benign, criteria provided, single submitterresearchDept Of Ophthalmology, Nagoya UniversityOct 01, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
4.2
DANN
Benign
0.67

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: rs12031285; hg19: chr1-211836789; COSMIC: COSV65357282; COSMIC: COSV65357282; API