{{Rsnum
|rsid=1721400
|Chromosome=7
|position=38021183
|Orientation=plus
|GMAF=0.1396
|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 | 67.3 | 27.4 | 5.3
| HCB | 70.8 | 27.7 | 1.5
| JPT | 67.3 | 31.0 | 1.8
| YRI | 89.1 | 10.2 | 0.7
| ASW | 93.0 | 7.0 | 0.0
| CHB | 70.8 | 27.7 | 1.5
| CHD | 75.2 | 23.9 | 0.9
| GIH | 59.4 | 32.7 | 7.9
| LWK | 91.8 | 8.2 | 0.0
| MEX | 48.3 | 39.7 | 12.1
| MKK | 78.8 | 20.5 | 0.6
| TSI | 66.7 | 28.4 | 4.9
| HapMapRevision=28
}}{{doi|10.1038/ng.357}} Korean [[bone mineral density]]  [[rs7776725]] and [[rs1721400]]

{{PMID Auto
|PMID=19396169
|Title=A large-scale genome-wide association study of Asian populations uncovers genetic factors influencing eight quantitative traits
}}

{{PMID Auto
|PMID=19801982
|Title=Twenty bone-mineral-density loci identified by large-scale meta-analysis of genome-wide association studies.
|OA=1
}}

{{PMID Auto
|PMID=21655950
|Title=Heterogeneous genetic associations of nucleotide sequence variants with bone mineral density by gender.
}}

{{PMID Auto
|PMID=22159821
|Title=A follow-up association study of two genetic variants for bone mineral density variation in Caucasians.
|OA=1
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}