chr6-3010064-A-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_000904.6(NQO2):ā€‹c.47A>Gā€‹(p.Lys16Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0323 in 1,613,998 control chromosomes in the GnomAD database, including 936 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.037 ( 119 hom., cov: 32)
Exomes š‘“: 0.032 ( 817 hom. )

Consequence

NQO2
NM_000904.6 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.753
Variant links:
Genes affected
NQO2 (HGNC:7856): (N-ribosyldihydronicotinamide:quinone dehydrogenase 2) This gene encodes a member of the thioredoxin family of enzymes. It is a cytosolic and ubiquitously expressed flavoprotein that catalyzes the two-electron reduction of quinone substrates and uses dihydronicotinamide riboside as a reducing coenzyme. Mutations in this gene have been associated with neurodegenerative diseases and several cancers. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0027751625).
BP6
Variant 6-3010064-A-G is Benign according to our data. Variant chr6-3010064-A-G is described in ClinVar as [Benign]. Clinvar id is 2445265.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0532 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NQO2NM_000904.6 linkuse as main transcriptc.47A>G p.Lys16Arg missense_variant 3/7 ENST00000380455.11 NP_000895.2
NQO2NM_001290221.2 linkuse as main transcriptc.47A>G p.Lys16Arg missense_variant 6/10 NP_001277150.1
NQO2NM_001318940.2 linkuse as main transcriptc.47A>G p.Lys16Arg missense_variant 3/7 NP_001305869.1
NQO2NM_001290222.2 linkuse as main transcriptc.47A>G p.Lys16Arg missense_variant 3/6 NP_001277151.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NQO2ENST00000380455.11 linkuse as main transcriptc.47A>G p.Lys16Arg missense_variant 3/71 NM_000904.6 ENSP00000369822 P1

Frequencies

GnomAD3 genomes
AF:
0.0373
AC:
5672
AN:
152094
Hom.:
119
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0552
Gnomad AMI
AF:
0.0110
Gnomad AMR
AF:
0.0366
Gnomad ASJ
AF:
0.0279
Gnomad EAS
AF:
0.000773
Gnomad SAS
AF:
0.00332
Gnomad FIN
AF:
0.0248
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.0344
Gnomad OTH
AF:
0.0426
GnomAD3 exomes
AF:
0.0247
AC:
6219
AN:
251426
Hom.:
103
AF XY:
0.0232
AC XY:
3157
AN XY:
135890
show subpopulations
Gnomad AFR exome
AF:
0.0515
Gnomad AMR exome
AF:
0.0171
Gnomad ASJ exome
AF:
0.0298
Gnomad EAS exome
AF:
0.000761
Gnomad SAS exome
AF:
0.00340
Gnomad FIN exome
AF:
0.0283
Gnomad NFE exome
AF:
0.0317
Gnomad OTH exome
AF:
0.0259
GnomAD4 exome
AF:
0.0318
AC:
46491
AN:
1461788
Hom.:
817
Cov.:
31
AF XY:
0.0309
AC XY:
22465
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.0536
Gnomad4 AMR exome
AF:
0.0192
Gnomad4 ASJ exome
AF:
0.0297
Gnomad4 EAS exome
AF:
0.000453
Gnomad4 SAS exome
AF:
0.00403
Gnomad4 FIN exome
AF:
0.0264
Gnomad4 NFE exome
AF:
0.0352
Gnomad4 OTH exome
AF:
0.0336
GnomAD4 genome
AF:
0.0373
AC:
5674
AN:
152210
Hom.:
119
Cov.:
32
AF XY:
0.0341
AC XY:
2541
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.0551
Gnomad4 AMR
AF:
0.0365
Gnomad4 ASJ
AF:
0.0279
Gnomad4 EAS
AF:
0.000775
Gnomad4 SAS
AF:
0.00332
Gnomad4 FIN
AF:
0.0248
Gnomad4 NFE
AF:
0.0344
Gnomad4 OTH
AF:
0.0422
Alfa
AF:
0.0319
Hom.:
193
Bravo
AF:
0.0381
TwinsUK
AF:
0.0267
AC:
99
ALSPAC
AF:
0.0363
AC:
140
ESP6500AA
AF:
0.0538
AC:
237
ESP6500EA
AF:
0.0377
AC:
324
ExAC
AF:
0.0251
AC:
3044
Asia WGS
AF:
0.00953
AC:
33
AN:
3478
EpiCase
AF:
0.0321
EpiControl
AF:
0.0332

ClinVar

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

Submissions by phenotype

Ovarian cancer Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory of Molecular Epidemiology of Birth Defects, West China Second University Hospital, Sichuan UniversityJan 01, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.11
DANN
Benign
0.81
DEOGEN2
Benign
0.079
.;.;.;T;.;T;.;T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.042
N
LIST_S2
Benign
0.67
T;.;T;.;.;.;T;T
MetaRNN
Benign
0.0028
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.25
.;.;.;N;.;N;.;N
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.95
N;N;N;N;N;N;N;N
REVEL
Benign
0.030
Sift
Benign
0.97
T;T;T;T;T;T;T;T
Sift4G
Benign
0.67
T;T;T;T;T;T;T;T
Polyphen
0.0
.;.;.;B;.;B;.;B
Vest4
0.028, 0.12, 0.12
MPC
0.067
ClinPred
0.00030
T
GERP RS
-7.5
Varity_R
0.072
gMVP
0.21

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs28383623; hg19: chr6-3010298; API