{{Rsnum
|rsid=17251221
|Gene=CASR
|Chromosome=3
|position=122274400
|Orientation=plus
|GMAF=0.07622
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=CASR
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 78.1 | 20.3 | 1.6
| HCB | 97.6 | 2.4 | 0.0
| JPT | 95.5 | 4.5 | 0.0
| YRI | 98.3 | 1.7 | 0.0
| ASW | 0.0 | 0.0 | 0.0
| CHB | 97.6 | 2.4 | 0.0
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=20705733
|Title=Common Variants in the Calcium Sensing Receptor Gene are Associated with Total Serum Calcium Levels
|OA=1
}}

{{PMID|20661308|OA=1
}} Genome-wide meta-analysis for serum calcium identifies significantly associated SNPs near the calcium-sensing receptor (CASR) gene.

{{PMID|20700443|OA=1
}} Genome-wide association studies of serum magnesium, potassium, and sodium concentrations identify six Loci influencing serum magnesium levels.

{{PMID Auto
|PMID=24481145
|Title=A Genetic Polymorphism (rs17251221) in the Calcium-Sensing Receptor is Associated with Breast Cancer Susceptibility and Prognosis
}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | HumanOmni1Quad}}