rs4986783

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_000662.8(NAT1):ā€‹c.640T>Gā€‹(p.Ser214Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0215 in 1,613,962 control chromosomes in the GnomAD database, including 483 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.018 ( 49 hom., cov: 32)
Exomes š‘“: 0.022 ( 434 hom. )

Consequence

NAT1
NM_000662.8 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0750
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 -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0032370389).
BA1
GnomAdExome4 highest subpopulation (MID) allele frequency at 95% confidence interval = 0.0741 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NAT1NM_000662.8 linkuse as main transcriptc.640T>G p.Ser214Ala missense_variant 3/3 ENST00000307719.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NAT1ENST00000307719.9 linkuse as main transcriptc.640T>G p.Ser214Ala missense_variant 3/31 NM_000662.8 P1

Frequencies

GnomAD3 genomes
AF:
0.0181
AC:
2749
AN:
152166
Hom.:
49
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00480
Gnomad AMI
AF:
0.0811
Gnomad AMR
AF:
0.0147
Gnomad ASJ
AF:
0.0421
Gnomad EAS
AF:
0.00655
Gnomad SAS
AF:
0.0356
Gnomad FIN
AF:
0.00876
Gnomad MID
AF:
0.0791
Gnomad NFE
AF:
0.0255
Gnomad OTH
AF:
0.0230
GnomAD3 exomes
AF:
0.0203
AC:
5085
AN:
250998
Hom.:
80
AF XY:
0.0216
AC XY:
2934
AN XY:
135652
show subpopulations
Gnomad AFR exome
AF:
0.00375
Gnomad AMR exome
AF:
0.0110
Gnomad ASJ exome
AF:
0.0421
Gnomad EAS exome
AF:
0.00789
Gnomad SAS exome
AF:
0.0274
Gnomad FIN exome
AF:
0.00865
Gnomad NFE exome
AF:
0.0253
Gnomad OTH exome
AF:
0.0289
GnomAD4 exome
AF:
0.0218
AC:
31883
AN:
1461680
Hom.:
434
Cov.:
32
AF XY:
0.0224
AC XY:
16275
AN XY:
727142
show subpopulations
Gnomad4 AFR exome
AF:
0.00502
Gnomad4 AMR exome
AF:
0.0114
Gnomad4 ASJ exome
AF:
0.0444
Gnomad4 EAS exome
AF:
0.00587
Gnomad4 SAS exome
AF:
0.0269
Gnomad4 FIN exome
AF:
0.00957
Gnomad4 NFE exome
AF:
0.0224
Gnomad4 OTH exome
AF:
0.0270
GnomAD4 genome
AF:
0.0181
AC:
2757
AN:
152282
Hom.:
49
Cov.:
32
AF XY:
0.0174
AC XY:
1296
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.00484
Gnomad4 AMR
AF:
0.0146
Gnomad4 ASJ
AF:
0.0421
Gnomad4 EAS
AF:
0.00657
Gnomad4 SAS
AF:
0.0363
Gnomad4 FIN
AF:
0.00876
Gnomad4 NFE
AF:
0.0255
Gnomad4 OTH
AF:
0.0232
Alfa
AF:
0.0251
Hom.:
96
Bravo
AF:
0.0174
TwinsUK
AF:
0.0165
AC:
61
ALSPAC
AF:
0.0171
AC:
66
ESP6500AA
AF:
0.00363
AC:
16
ESP6500EA
AF:
0.0240
AC:
206
ExAC
AF:
0.0209
AC:
2539
Asia WGS
AF:
0.0240
AC:
83
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.77
T
BayesDel_noAF
Benign
-0.86
CADD
Benign
2.3
DANN
Benign
0.20
DEOGEN2
Benign
0.049
T;T;T;T;.;T
Eigen
Benign
-1.9
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.00060
N
LIST_S2
Benign
0.0060
.;T;.;.;T;.
MetaRNN
Benign
0.0032
T;T;T;T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
-0.78
N;N;N;N;.;N
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.4
N;N;N;N;N;N
REVEL
Benign
0.023
Sift
Benign
0.54
T;T;T;T;T;T
Sift4G
Benign
0.53
T;T;T;T;T;T
Polyphen
0.0
B;B;B;B;B;B
Vest4
0.069
MPC
0.015
ClinPred
0.00078
T
GERP RS
-5.9
Varity_R
0.20
gMVP
0.23

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: rs4986783; hg19: chr8-18080196; COSMIC: COSV56985645; COSMIC: COSV56985645; API