8-18222237-C-T

Variant summary

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

The NM_000662.8(NAT1):​c.190C>T​(p.Arg64Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00574 in 1,614,042 control chromosomes in the GnomAD database, including 34 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.0036 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0060 ( 33 hom. )

Consequence

NAT1
NM_000662.8 missense

Scores

5
3
11

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.833
Variant links:
Genes affected
NAT1 (HGNC:7645): (N-acetyltransferase 1) This gene is one of two arylamine N-acetyltransferase (NAT) genes in the human genome, and is orthologous to the mouse and rat Nat2 genes. The enzyme encoded by this gene catalyzes the transfer of an acetyl group from acetyl-CoA to various arylamine and hydrazine substrates. This enzyme helps metabolize drugs and other xenobiotics, and functions in folate catabolism. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.021713734).
BP6
Variant 8-18222237-C-T is Benign according to our data. Variant chr8-18222237-C-T is described in ClinVar as [Benign]. Clinvar id is 252546.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 547 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NAT1NM_000662.8 linkuse as main transcriptc.190C>T p.Arg64Trp missense_variant 3/3 ENST00000307719.9 NP_000653.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NAT1ENST00000307719.9 linkuse as main transcriptc.190C>T p.Arg64Trp missense_variant 3/31 NM_000662.8 ENSP00000307218 P1

Frequencies

GnomAD3 genomes
AF:
0.00360
AC:
547
AN:
152096
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00104
Gnomad AMI
AF:
0.00439
Gnomad AMR
AF:
0.000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00198
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00685
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00335
AC:
841
AN:
251168
Hom.:
2
AF XY:
0.00347
AC XY:
471
AN XY:
135728
show subpopulations
Gnomad AFR exome
AF:
0.000984
Gnomad AMR exome
AF:
0.00133
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000392
Gnomad FIN exome
AF:
0.00222
Gnomad NFE exome
AF:
0.00616
Gnomad OTH exome
AF:
0.00294
GnomAD4 exome
AF:
0.00596
AC:
8714
AN:
1461828
Hom.:
33
Cov.:
32
AF XY:
0.00570
AC XY:
4148
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.00125
Gnomad4 AMR exome
AF:
0.00132
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000359
Gnomad4 FIN exome
AF:
0.00213
Gnomad4 NFE exome
AF:
0.00737
Gnomad4 OTH exome
AF:
0.00454
GnomAD4 genome
AF:
0.00359
AC:
547
AN:
152214
Hom.:
1
Cov.:
32
AF XY:
0.00314
AC XY:
234
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.00104
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00198
Gnomad4 NFE
AF:
0.00685
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00535
Hom.:
6
Bravo
AF:
0.00351
TwinsUK
AF:
0.00836
AC:
31
ALSPAC
AF:
0.00960
AC:
37
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00779
AC:
67
ExAC
AF:
0.00312
AC:
379

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingGenomic Diagnostic Laboratory, Division of Genomic Diagnostics, Children's Hospital of PhiladelphiaDec 17, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.42
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.17
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.31
T;T;T;T;.;T
Eigen
Uncertain
0.24
Eigen_PC
Benign
-0.026
FATHMM_MKL
Benign
0.28
N
LIST_S2
Pathogenic
0.99
.;D;.;.;D;.
M_CAP
Benign
0.0085
T
MetaRNN
Benign
0.022
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Pathogenic
4.1
H;H;H;H;.;H
MutationTaster
Benign
0.99
N;N;N;N;N;N;N;N
PrimateAI
Benign
0.43
T
PROVEAN
Pathogenic
-7.9
D;D;D;D;D;D
REVEL
Benign
0.27
Sift
Pathogenic
0.0
D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D
Polyphen
1.0
D;D;D;D;D;D
Vest4
0.68
MVP
0.53
MPC
0.12
ClinPred
0.10
T
GERP RS
1.2
Varity_R
0.92
gMVP
0.94

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs56379106; hg19: chr8-18079746; COSMIC: COSV105144075; COSMIC: COSV105144075; API