<prompt> In Glycinuria, glycine is excreted asUreaGlutathioneFormateOxalate  <response>: D Oxalate Diseases associated with glycine metabolism: are 1. Glycinuria and 2. Primary hyperoxaluria In Glycinuria there is excessive urinary excretion of glycine with a tendency to form oxalate renal stones. This disease is inborn and very rare. Primary hyperoxaluria is a metabolic disease characterized biochemically by a continuous and high excretion of oxalate in urine, the excess oxalate probably coming from glycine. There is recurrent infection of the urinary tract. In vitamin B6 deficiency also, increased quantities of oxalate are excreted 