{{Rsnum
|rsid=1495741
|Chromosome=8
|position=18415371
|Orientation=plus
|GMAF=0.3774
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}With 99% sensitivity and 95% specificity, [[rs1495741]] is reported to classify the [[NAT2]] phenotype of an individual; it therefore is a candidate to replace the 7-SNP panel used in genosets such as [[gs138]], [[gs139]], and [[gs140]].{{PMID|20739907|OA=1
}}

{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 53.1 | 36.3 | 10.6
| HCB | 17.5 | 46.7 | 35.8
| JPT | 18.6 | 38.9 | 42.5
| YRI | 29.3 | 51.7 | 19.0
| ASW | 43.9 | 40.4 | 15.8
| CHB | 17.5 | 46.7 | 35.8
| CHD | 20.2 | 50.5 | 29.4
| GIH | 58.4 | 36.6 | 5.0
| LWK | 44.5 | 44.5 | 10.9
| MEX | 46.6 | 46.6 | 6.9
| MKK | 67.9 | 27.6 | 4.5
| TSI | 58.8 | 32.4 | 8.8
| HapMapRevision=28
}}

{{PMID Auto GWAS
|PMID=20972438
|Trait=None
|Title=A multi-stage genome-wide association study of bladder cancer identifies multiple susceptibility loci
|RiskAllele=
|Pval=4E-11
|OR=1.1500
|ORtxt=[1.10-1.20]
|OA=1
}}

{{PMID Auto
|PMID=21750470
|Title=Genotyping NAT2 with only two SNPs (rs1041983 and rs1801280) outperforms the tagging SNP rs1495741 and is equivalent to the conventional 7-SNP NAT2 genotype
}}

{{PMID Auto
|PMID=22092036
|Title=Accuracy of various human NAT2 SNP genotyping panels to infer rapid, intermediate and slow acetylator phenotypes
|OA=1
}}

{{PMID Auto GWAS
|PMID=20686565
|Trait=None
|Title=Biological, clinical and population relevance of 95 loci for blood lipids.
|RiskAllele=G
|Pval=4E-14
|OR=2.9700
|ORtxt=None
|OA=1
}}

{{PMID Auto
|PMID=22686316
|Title=Polymorphic enzymes, urinary bladder cancer risk, and structural change in the local industry
}}

{{PMID Auto
|PMID=22336957
|Title=Impact of population diversity on the prediction of 7-SNP NAT2 phenotypes using the tagSNP rs1495741 or paired SNPs.
}}

{{PMID Auto
|PMID=22414877
|Title=Novel tagging SNP rs1495741 and 2-SNPs (rs1041983 and rs1801280) yield a high prediction of the NAT2 genotype in HapMap samples.
|OA=1
}}

{{PMID Auto
|PMID=24524665
|Title=Improvements in Algorithms for Phenotype Inference: The NAT2 Example
}}

{{PMID Auto
|PMID=23133420
|Title=Pharmacogenomic Diversity among Brazilians: Influence of Ancestry, Self-Reported Color, and Geographical Origin.
|OA=1
}}

{{PMID Auto
|PMID=23407048
|Title=The NAT2 tag SNP rs1495741 correlates with the susceptibility of antituberculosis drug-induced hepatotoxicity.
}}

{{PMID Auto GWAS
  |PMID=24163127
  |Trait=Bladder cancer
  |Title=Genome-wide association study identifies multiple loci associated with bladder cancer risk.
  |RiskAllele=A
  |Pval=2E-10
  |OR=1.14
  |ORtxt=[1.09-1.18]
  }}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}