{{Rsnum
|rsid=27654
|Gene=CAST
|Chromosome=5
|position=96757518
|Orientation=minus
|GMAF=0.399
|Gene_s=CAST
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 46.9 | 42.5 | 10.6
| HCB | 25.5 | 53.3 | 21.2
| JPT | 12.4 | 46.9 | 40.7
| YRI | 39.5 | 49.0 | 11.6
| ASW | 36.8 | 49.1 | 14.0
| CHB | 25.5 | 53.3 | 21.2
| CHD | 21.1 | 56.0 | 22.9
| GIH | 43.6 | 44.6 | 11.9
| LWK | 26.4 | 48.2 | 25.5
| MEX | 25.9 | 50.0 | 24.1
| MKK | 25.6 | 53.8 | 20.5
| TSI | 54.9 | 39.2 | 5.9
| HapMapRevision=28
}}{{PMID Auto
|PMID=23449483
|Title=An association between the calpastatin (CAST) gene and keratoconus
|OA=1
}}

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