{{Rsnum
|rsid=2931761
|Gene=BTLA
|Chromosome=3
|position=112471290
|Orientation=minus
|GMAF=0.009642
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;C)
|geno3=(C;C)
|Gene_s=BTLA
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;C)
| geno3=(C;C)
| CEU | 100.0 | 0.0 | 0.0
| HCB | 100.0 | 0.0 | 0.0
| JPT | 98.2 | 1.8 | 0.0
| YRI | 91.8 | 8.2 | 0.0
| ASW | 94.6 | 5.4 | 0.0
| CHB | 100.0 | 0.0 | 0.0
| CHD | 99.1 | 0.9 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 94.4 | 5.6 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 89.1 | 10.3 | 0.6
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=19585237
|Title=Association of BTLA gene polymorphisms with the risk of malignant breast cancer in Chinese women of Heilongjiang Province
}}

{{GET Evidence
|gene=BTLA
|aa_change=Arg157Ser
|aa_change_short=R157S
|impact=not reviewed
|qualified_impact=Insufficiently evaluated not reviewed
|inheritance=unknown
|quality_scores=Array
|dbsnp_id=rs2931761
|overall_frequency_n=10657
|overall_frequency_d=10758
|overall_frequency=0.990612
|n_genomes=56
|n_genomes_annotated=0
|n_haplomes=111
|n_articles=0
|n_articles_annotated=0
|nblosum100=3
|autoscore=0
|webscore=N
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}