chr8-18400612-G-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_000015.3(NAT2):​c.609G>T​(p.Glu203Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00056 in 1,613,860 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0032 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00028 ( 0 hom. )

Consequence

NAT2
NM_000015.3 missense

Scores

17

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.120
Variant links:
Genes affected
NAT2 (HGNC:7646): (N-acetyltransferase 2) This gene encodes an enzyme that functions to both activate and deactivate arylamine and hydrazine drugs and carcinogens. Polymorphisms in this gene are responsible for the N-acetylation polymorphism in which human populations segregate into rapid, intermediate, and slow acetylator phenotypes. Polymorphisms in this gene are also associated with higher incidences of cancer and drug toxicity. A second polymorphic arylamine N-acetyltransferase gene (NAT1), is located near this gene (NAT2). [provided by RefSeq, Sep 2019]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0064474046).
BP6
Variant 8-18400612-G-T is Benign according to our data. Variant chr8-18400612-G-T is described in ClinVar as [Benign]. Clinvar id is 783517.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 489 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NAT2NM_000015.3 linkuse as main transcriptc.609G>T p.Glu203Asp missense_variant 2/2 ENST00000286479.4
NAT2XM_017012938.2 linkuse as main transcriptc.609G>T p.Glu203Asp missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NAT2ENST00000286479.4 linkuse as main transcriptc.609G>T p.Glu203Asp missense_variant 2/21 NM_000015.3 P1
NAT2ENST00000520116.1 linkuse as main transcriptc.219G>T p.Glu73Asp missense_variant 2/23

Frequencies

GnomAD3 genomes
AF:
0.00321
AC:
488
AN:
152122
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0114
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000590
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:
0.0000441
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.000770
AC:
193
AN:
250776
Hom.:
0
AF XY:
0.000465
AC XY:
63
AN XY:
135626
show subpopulations
Gnomad AFR exome
AF:
0.0109
Gnomad AMR exome
AF:
0.000348
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:
0.0000353
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000284
AC:
415
AN:
1461620
Hom.:
0
Cov.:
39
AF XY:
0.000259
AC XY:
188
AN XY:
727108
show subpopulations
Gnomad4 AFR exome
AF:
0.0108
Gnomad4 AMR exome
AF:
0.000358
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:
0.00000809
Gnomad4 OTH exome
AF:
0.000497
GnomAD4 genome
AF:
0.00321
AC:
489
AN:
152240
Hom.:
3
Cov.:
32
AF XY:
0.00308
AC XY:
229
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.0114
Gnomad4 AMR
AF:
0.000589
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000444
Hom.:
1
Bravo
AF:
0.00365
ESP6500AA
AF:
0.0129
AC:
57
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000988
AC:
120
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000546
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 20, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
7.6
DANN
Benign
0.96
DEOGEN2
Benign
0.012
.;T
Eigen
Benign
-0.79
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.027
N
LIST_S2
Benign
0.46
T;T
MetaRNN
Benign
0.0064
T;T
MetaSVM
Benign
-0.94
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-1.2
N;N
REVEL
Benign
0.065
Sift
Benign
0.23
T;T
Sift4G
Benign
0.25
T;T
Polyphen
0.0090
B;.
Vest4
0.13
MutPred
0.51
Gain of helix (P = 0.0696);.;
MVP
0.28
MPC
0.0052
ClinPred
0.024
T
GERP RS
1.6
gMVP
0.47

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: rs45618543; hg19: chr8-18258122; API