Variant: rs121912891 

    present in Gene: COL2A1
    present in Chromosome: 12
    Position on Chromosome: 47976052
    Alleles of this Variant: C/T

rs121912891 in COL2A1 gene and AVASCULAR NECROSIS OF FEMORAL HEAD, PRIMARY, 1 PMID 21671384 2011 Avascular necrosis of the femoral head due to a novel C propeptide mutation in COL2A1.

PMID 15930420 2005 Type II collagen gene variants and inherited osteonecrosis of the femoral head.

rs121912891 in COL2A1 gene and Legg-Calve-Perthes Disease PMID 17394019 2007 A recurrent mutation in type II collagen gene causes Legg-Calvé-Perthes disease in a Japanese family.