{{Rsnum
|rsid=211239
|Gene=KL
|Chromosome=13
|position=33022051
|Orientation=minus
|GMAF=0.3893
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=KL
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 21.5 | 53.8 | 24.6
| HCB | 4.4 | 28.9 | 66.7
| JPT | 7.0 | 32.6 | 60.5
| YRI | 1.6 | 34.9 | 63.5
| ASW | 0.0 | 0.0 | 0.0
| CHB | 4.4 | 28.9 | 66.7
| 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
}}
[[rs211239]] is one of 2 SNPs (the other is [[rs2249358]]) in the [[KLOTHO]] gene found in a study of ~150 [[sickle cell anemia]] (SCA) patients to be associated with risk for [[priapism]]. The odds ratio is 1.7 (CI: 1.2-2.6) for carriers of a [[rs211239]](C) allele, as in dbSNP orientation.{{PMID|15638863}}

{{omim
|desc=SICKLE CELL ANEMIA
|id=603903
|rsnum=211239
}}

{{omim
|desc=KLOTHO; KL
|id=604824
|rsnum=211239
}}

{{PMID Auto
|PMID=15784727
|Title=Association of klotho, bone morphogenic protein 6, and annexin A2 polymorphisms with sickle cell osteonecrosis.
|OA=1
}}

{{PMID Auto
|PMID=20401335
|Title=Sickle Cell Disease in the Post Genomic Era: A Monogenic Disease with a Polygenic Phenotype.
|OA=1
}}

{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}